NWBO 10-K Annual Report Dec. 31, 2021 | Alphaminr
NORTHWEST BIOTHERAPEUTICS INC

NWBO 10-K Fiscal year ended Dec. 31, 2021

NORTHWEST BIOTHERAPEUTICS INC
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style="margin-top:21.6pt;min-height:41.75pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="border-bottom-style:none;font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:0pt;padding-top:1pt;text-align:center;border-top:3.0pt solid #000000;margin:0pt;"><span style="font-size:1pt;font-weight:bold;margin-bottom:12pt;visibility:hidden;">​</span></p><p style="border-top-style:none;font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:1pt;text-align:center;border-bottom:1px solid #000000;margin:0pt;"><span style="font-size:1pt;font-weight:bold;margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:4pt;font-weight:bold;margin-bottom:12pt;visibility:hidden;">​</span></p><a id="_0c15d1bd_b13c_4ebf_9cb0_4548bdb01f8d"/><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">UNITED STATES</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 3pt 0pt;"><b style="font-weight:bold;">WASHINGTON, D.C. 20549</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-size:8pt;font-weight:bold;">FORM </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_KKwCU1aPH0OQ1dCfzahJEQ" name="dei:DocumentType"><b style="font-size:8pt;font-weight:bold;">10-K</b></ix:nonNumeric></p><p 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name="dei:DocumentAnnualReport"><span style="font-family:'Segoe UI Symbol';font-size:9pt;">☒</span></ix:nonNumeric></p></td><td style="vertical-align:top;width:96.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:3pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 3pt 0pt;"><b style="font-size:8pt;font-weight:bold;">For the fiscal year ended </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt:datemonthdayyearen" id="Narr_ElIQBSyTt0qjYL2Cm_oeRw" name="dei:DocumentPeriodEndDate"><b style="font-size:8pt;font-weight:bold;">December 31, 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style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:top;width:95.01%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td></tr><tr><td style="vertical-align:top;width:1.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:boolballotbox" id="Tc_1JQr4HJlbUulI4RIREiAGQ_1_0" name="dei:DocumentTransitionReport"><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☐</span></ix:nonNumeric></p></td><td style="vertical-align:top;width:3.17%;margin:0pt;padding:0pt;"/><td style="vertical-align:top;width:0.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;margin-bottom:12pt;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:95.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:3pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 3pt 0pt;"><b style="font-weight:bold;">For the transition period from ______to _______</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 3pt 0pt;"><b style="font-size:8pt;font-weight:bold;">Commission File Number: </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_UHLiVsKsOkqWKPPT-Q7BqA" name="dei:EntityFileNumber"><b style="font-size:8pt;font-weight:bold;">001-35737</b></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:11pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_6FhHRUhAm0e2ORHkdQpljw" name="dei:EntityRegistrantName"><b style="font-weight:bold;">NORTHWEST BIOTHERAPEUTICS, INC</b></ix:nonNumeric><b style="font-weight:bold;">.</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">(Exact name of registrant as specified in its charter)</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:3pt;margin-bottom:12pt;visibility:hidden;">​</span></p><a id="_724a3aef_d84a_4052_8713_9a3bb82d6c3c"/><a id="Tc_6aPGYp4NWU-YsH-lDEbFgA_2_0"/><a id="Tc_qoRF2h9xxEuVHsUeoa2sQQ_2_2"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:49%;margin:0pt;padding:0pt;"/><td style="vertical-align:top;width:1.99%;margin:0pt;padding:0pt;"/><td style="vertical-align:top;width:49%;margin:0pt;padding:0pt;"/></tr><tr><td style="vertical-align:top;width:49%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:stateprovnameen" id="Tc_b3Vk_wTH2kOyLk0Qiinybg_1_0" name="dei:EntityIncorporationStateCountryCode"><b style="font-size:8pt;font-weight:bold;">Delaware</b></ix:nonNumeric></p></td><td style="vertical-align:top;width:1.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"> </p></td><td style="vertical-align:top;width:49%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Tc_sdDNekoebEWt9pXGBA69Rw_1_2" name="dei:EntityTaxIdentificationNumber"><b style="font-size:8pt;font-weight:bold;">94-3306718</b></ix:nonNumeric></p></td></tr><tr><td style="vertical-align:top;width:49%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">(State or Other Jurisdiction of Incorporation or Organization)</p></td><td style="vertical-align:top;width:1.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"> </p></td><td style="vertical-align:top;width:49%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"> (I.R.S. Employer Identification No.)</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:3pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_C-_8b7S6ukOetbPRaOb-Jg" name="dei:EntityAddressAddressLine1"><b style="font-size:8pt;font-weight:bold;">4800 Montgomery Lane</b></ix:nonNumeric><b style="font-size:8pt;font-weight:bold;">, </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_QwxiUTjP5U-v_JIcurMtjA" name="dei:EntityAddressAddressLine2"><b style="font-size:8pt;font-weight:bold;">Suite 800</b></ix:nonNumeric><b style="font-size:8pt;font-weight:bold;">, </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_jga5rG7t2EOIjGN7XChubg" name="dei:EntityAddressCityOrTown"><b style="font-size:8pt;font-weight:bold;">Bethesda</b></ix:nonNumeric><b style="font-size:8pt;font-weight:bold;">, </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_zOMo-0kknkiMLdTzE9ozeA" name="dei:EntityAddressStateOrProvince"><b style="font-size:8pt;font-weight:bold;">MD</b></ix:nonNumeric><b style="font-size:8pt;font-weight:bold;"> </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_ju53Q3ZTEEGGk6VWTLzkqg" name="dei:EntityAddressPostalZipCode"><b style="font-size:8pt;font-weight:bold;">20814</b></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 5pt 0pt;">(Address of principal executive offices) (Zip Code)</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-size:8pt;font-weight:bold;">(</b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_KYJW4YAcXE-lwWMSOBQ_0w" name="dei:CityAreaCode"><b style="font-size:8pt;font-weight:bold;">240</b></ix:nonNumeric><b style="font-size:8pt;font-weight:bold;">) </b><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_uFzWMPzfr06PqPVQc0tt-Q" name="dei:LocalPhoneNumber"><b style="font-size:8pt;font-weight:bold;">497-9024</b></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 5pt 0pt;">(Registrant’s telephone number)</p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">N/A</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 5pt 0pt;">(Former Name, Former Address and Former Fiscal Year, if changed since last report)</p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 5pt 0pt;">Securities registered pursuant to Section 12(b) of the Act:</p><a id="_8ae8dadb_6e18_466c_83ce_7c9be743dcba"/><a id="Tc_IGyBwqk_0kqs4LoR7WTyAw_1_0"/><a id="Tc_HdZee21Z6Ea8nnaV-l8-_A_1_1"/><a id="Tc_x900yQaHhUCIFsyMTzSi2A_1_2"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0.5pt;padding-right:0.5pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:middle;width:38.89%;margin:0pt;padding:0pt 3pt 0pt 3pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:50%;transform:translate(0,-50%);width:100%;"/></div></td><td style="vertical-align:middle;width:19.48%;margin:0pt;padding:0pt 3pt 0pt 3pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:50%;transform:translate(0,-50%);width:100%;"/></div></td><td style="vertical-align:middle;width:41.62%;margin:0pt;padding:0pt 3pt 0pt 3pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:50%;transform:translate(0,-50%);width:100%;"/></div></td></tr><tr><td style="vertical-align:middle;width:38.89%;border-bottom:1px solid #000000;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;margin:0pt;padding:0pt 2.75pt 0pt 2.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:2pt 0pt 2pt 0pt;"><b style="font-weight:bold;">Title of each class:</b></p></td><td style="vertical-align:middle;width:19.48%;border-bottom:1px solid #000000;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;margin:0pt;padding:0pt 2.75pt 0pt 2.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:2pt 0pt 2pt 0pt;"><b style="font-weight:bold;">Trading Symbol(s):</b></p></td><td style="vertical-align:middle;width:41.62%;border-bottom:1px solid #000000;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;margin:0pt;padding:0pt 2.75pt 0pt 2.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:2pt 0pt 2pt 0pt;"><b style="font-weight:bold;">Name of each exchange on which registered:</b></p></td></tr><tr><td style="vertical-align:middle;width:38.89%;border-bottom:1px solid #000000;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;margin:0pt;padding:0pt 2.75pt 0pt 2.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:2pt 0pt 2pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Tc_X5kzw52dK0K6eL7So4yJwQ_2_0" name="dei:Security12bTitle"><span style="font-size:8pt;">Common Stock, par value $0.001 per share</span></ix:nonNumeric></p></td><td style="vertical-align:middle;width:19.48%;border-bottom:1px solid #000000;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;margin:0pt;padding:0pt 2.75pt 0pt 2.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:2pt 0pt 2pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Tc_zQEFPznmvUWrAVI5hAcYkw_2_1" name="dei:TradingSymbol"><span style="font-size:8pt;">NWBO</span></ix:nonNumeric></p></td><td style="vertical-align:middle;width:41.62%;border-bottom:1px solid #000000;border-left:1px solid #000000;border-right:1px solid #000000;border-top:1px solid #000000;margin:0pt;padding:0pt 2.75pt 0pt 2.75pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:2pt 0pt 2pt 0pt;"><span style="-sec-ix-hidden:Hidden_j2R09pLfnkustJLsR1NVNQ;"><span style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">OTCQB</span></span></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 5pt 0pt;">Securities registered pursuant to Section 12(g) of the Act: <b style="font-weight:bold;">None</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><span style="font-size:8pt;">Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes   </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☐</span><span style="font-family:'Wingdings';font-size:8pt;"> </span><span style="font-size:8pt;">  </span><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_syqrjtbLN0eG8vSEV61cNA" name="dei:EntityWellKnownSeasonedIssuer"><span style="font-size:8pt;">No</span></ix:nonNumeric><span style="font-size:8pt;">    </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☒</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><span style="font-size:8pt;">Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes   </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☐</span><span style="font-family:'Wingdings';font-size:8pt;"> </span><span style="font-size:8pt;">  </span><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_NMR6PBlI9kW6ydZI8E9HBA" name="dei:EntityVoluntaryFilers"><span style="font-size:8pt;">No</span></ix:nonNumeric><span style="font-size:8pt;">    </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☒</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><span style="font-size:8pt;">Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 (the “Exchange Act”) during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. </span><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_1KkMBnmB6UeR8JFXbqoKmA" name="dei:EntityCurrentReportingStatus"><span style="font-size:8pt;">Yes</span></ix:nonNumeric><span style="font-size:8pt;">    </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☒</span><span style="font-family:'Wingdings';font-size:8pt;"> </span><span style="font-size:8pt;">    No   </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☐</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><span style="font-size:8pt;">Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). </span><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_Nc1BD0STeE2pI6k7Qr-Z1g" name="dei:EntityInteractiveDataCurrent"><span style="font-size:8pt;">Yes</span></ix:nonNumeric><span style="font-size:8pt;">    </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☒</span><span style="font-size:8pt;">    No   </span><span style="font-family:'Segoe UI Symbol';font-size:8pt;">☐</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company, or an emerging growth company. See definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:3pt;margin-bottom:12pt;visibility:hidden;">​</span></p><a id="_77f467b6_07b5_457f_ab99_f8c3223b4852"/><a id="Tc_0uBk4tkcM020bc8F4VtfjA_1_1"/><a id="Tc_-3bX3j3BrECTWMpriAZ8Qw_1_2"/><a id="Tc_yRXmIxEL-Umx9ZtjeeqfHQ_1_3"/><a id="Tc_YV0t_LUcfUy14IJf7oXq5w_2_0"/><a id="Tc_sABAMIhy7kGVwVEmsVFpng_2_1"/><a id="Tc_SWzgOES8s06AdApaSmgC-A_2_2"/><a id="Tc_JrN6DJrnuEmHB4ZIRh9gxw_3_2"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:47%;margin:0pt;padding:0pt;"/><td style="vertical-align:bottom;width:15.12%;margin:0pt;padding:0pt;"/><td style="vertical-align:bottom;width:34.87%;margin:0pt;padding:0pt;"/><td style="vertical-align:bottom;width:2.99%;margin:0pt;padding:0pt;"/></tr><tr><td style="vertical-align:bottom;width:47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:entityfilercategoryen" id="Tc_fQBK326UbkuiuktnP3Mzfw_1_0" name="dei:EntityFilerCategory"><span style="font-size:8pt;">Large accelerated filer</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;width:15.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><span style="font-family:'Segoe UI Symbol';">☒</span></p></td><td style="vertical-align:bottom;width:34.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">Accelerated filer</p></td><td style="vertical-align:bottom;width:2.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;"><span style="font-family:'Segoe UI Symbol';">☐</span></p></td></tr><tr><td style="vertical-align:bottom;width:47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">Non-accelerated filer</p></td><td style="vertical-align:bottom;width:15.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><span style="font-family:'Segoe UI Symbol';">☐</span></p></td><td style="vertical-align:bottom;width:34.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">Smaller reporting company</p></td><td style="vertical-align:bottom;width:2.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt:booleanfalse" id="Tc_zTk-2XYaA0iNwRkFxlE7sw_2_3" name="dei:EntitySmallBusiness"><span style="font-family:'Segoe UI Symbol';font-size:9pt;">☐</span></ix:nonNumeric></p></td></tr><tr><td style="vertical-align:bottom;width:47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;width:15.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;width:34.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;margin:0pt;">Emerging growth company</p></td><td style="vertical-align:bottom;width:2.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt:booleanfalse" id="Tc_o5mjhNWGekaOAsA9N1ifow_3_3" name="dei:EntityEmergingGrowthCompany"><span style="font-family:'Segoe UI Symbol';font-size:9pt;">☐</span></ix:nonNumeric></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:3pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:justify;margin:0pt 0pt 5pt 0pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. <span style="font-family:'Segoe UI Symbol';">☐</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><span style="font-size:9pt;">Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. </span><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:boolballotbox" id="Narr_tu-tOa0PwkqNWTVOSAzd6g" name="dei:IcfrAuditorAttestationFlag"><span style="font-family:'Segoe UI Symbol';font-size:9pt;">☒</span></ix:nonNumeric></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><span style="font-size:9pt;">Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes </span><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:boolballotbox" id="Narr_DI3k5zHTWkmLtfLsUUFLPg" name="dei:EntityShellCompany"><span style="font-family:'Segoe UI Symbol';font-size:9pt;">☐</span></ix:nonNumeric><span style="font-size:9pt;">  No </span><span style="font-family:'Segoe UI Symbol';font-size:9pt;">☒</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:justify;margin:0pt 0pt 5pt 0pt;">The aggregate market value of the voting and non-voting common equity held by non-affiliates of the registrant was approximately $<ix:nonFraction contextRef="As_Of_6_30_2021_mwlhotlOWECBxa8ZEFNkQw" decimals="0" format="ixt:numdotdecimal" id="Narr_x9Ko08j1FESWu1y73gtbZQ" name="dei:EntityPublicFloat" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,212,762,000</ix:nonFraction> on June 30, 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:justify;margin:0pt 0pt 5pt 0pt;">As of February 25, 2022, the registrant had <ix:nonFraction contextRef="As_Of_2_25_2022_-hVo3sfXt0eI6JuLMVZHWQ" decimals="INF" format="ixt:numdotdecimal" id="Narr_XOnYDxSZzU6OaYKhs5_DfA" name="dei:EntityCommonStockSharesOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">960,022,117</ix:nonFraction> shares of common stock outstanding.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 5pt 0pt;"><b style="font-weight:bold;">DOCUMENTS INCORPORATED BY REFERENCE</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:justify;margin:0pt;">The information required by Part III of this Report, to the extent not set forth herein, is incorporated herein by reference from the registrant’s definitive proxy statement relating to the Annual Meeting of Stockholders to be held in 2022.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:1pt;padding-top:1pt;border-bottom:3.0pt solid #000000;border-top:1px solid #000000;margin:0pt;"><span style="font-size:1pt;margin-bottom:12pt;visibility:hidden;">​</span></p><p style="display:none;font-family:'Times New Roman','Times','serif';line-height:0pt;text-align:justify;margin:0pt;"><span style="font-size:0pt;visibility:hidden;">​</span></p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:79.3%;border:0;margin:30pt 10.35% 30pt 10.35%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_efffaa33_3e5c_4827_8b6d_27bfdfd27084"/><a id="TOC"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">NORTHWEST BIOTHERAPEUTICS, INC.</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">FORM 10-K</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">TABLE OF CONTENTS</b></p><a id="_523412"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"/></div></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#PARTI" style="font-size:9pt;"><b style="font-style:normal;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;">PART I</b></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"/><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM1" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 1.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM1" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Business</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">3</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM1A" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 1A.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM1A" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Risk Factors</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">7</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM1B" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 1B.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM1B" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Unresolved Staff Comments</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">21</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM2" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 2.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM2" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Properties</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">21</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM3" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 3.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM3" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Legal Proceedings</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">21</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM4" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 4.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM4" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Mine Safety Disclosures</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">21</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#PARTII" style="font-size:9pt;"><b style="font-style:normal;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;">PART II</b></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"/><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM5" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 5.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM5" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Market for the Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">21</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM6" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 6.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM6" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Reserved</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">22</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM7" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 7.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM7" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Management’s Discussion and Analysis of Financial Condition And Results of Operations</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">22</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM7A" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 7A.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM7A" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Quantitative and Qualitative Disclosures About Market Risk</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">29</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM8" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 8.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM8" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Financial Statements and Supplementary Data</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">29</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 9.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Changes in and Disagreements with Accountants on Accounting and Financial Disclosures</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">29</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9A" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 9A.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9A" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Controls and Procedures</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">30</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9B" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 9B.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9B" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Other Information</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">30</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9CDISCLOSUREREGARDINGFOREIGNJURISDIC" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 9C.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM9CDISCLOSUREREGARDINGFOREIGNJURISDIC" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Disclosure Regarding Foreign Jurisdictions that Prevent Inspections</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#PARTIII" style="font-size:9pt;"><b style="font-style:normal;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;">PART III</b></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"/><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM10" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 10.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM10" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Directors, Executive Officers and Corporate Governance</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM11" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 11.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM11" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Executive Compensation</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM12" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 12.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM12" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM13" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 13.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM13" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Certain Relationships and Related Transactions, and Director Independence</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM14" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 14.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM14" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Principal Accountant Fees and Services</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:9pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">PART IV</b></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr style="height:3.7pt;"><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM15" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 15.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM15" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Exhibits and Financial Statement Schedules</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">31</span></p></td></tr><tr style="height:3.7pt;"><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr style="height:3.7pt;"><td style="vertical-align:top;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM16FORM10KSUMMARY_981419" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Item 16.</span></a></p></td><td style="vertical-align:top;width:80%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#ITEM16FORM10KSUMMARY_981419" style="font-size:9pt;"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form 10-K Summary</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">34</span></p></td></tr><tr style="height:3.7pt;"><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:80%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;visibility:hidden;">​</span></p></td></tr><tr><td colspan="2" style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#SIGNATURES" style="font-size:9pt;"><b style="font-style:normal;font-weight:bold;text-decoration-line:underline;text-decoration-style:solid;">SIGNATURES</b></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:9pt;">34</span></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">2</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_86ca95ae_b2ab_46e8_83d8_196707c577da"/><a id="PARTI"/><span class="alphaminr_link" id="alphaminr_1" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">PART I</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">This Report on Form 10-K for Northwest Biotherapeutics, Inc. may contain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Such forward-looking statements are characterized by future or conditional verbs such as “may,” “will,” “expect,” “intend,” “anticipate,” believe,” “estimate” and “continue” or similar words. You should read statements that contain these words carefully because they discuss future expectations and plans, which contain projections of future results of operations or financial condition or state other forward-looking information. Such statements are only predictions and our actual results may differ materially from those anticipated in these forward-looking statements. We believe that it is important to communicate future expectations to investors. However, there may be events in the future that we are not able to accurately predict or control. Factors that may cause such differences include, but are not limited to, those discussed under Item 1A of this Report, including the uncertainties associated with product development, the risk that products that appeared promising in early clinical trials do not demonstrate safety and efficacy in larger-scale clinical trials, the risk that we will not obtain approval to market our products, the risks associated with dependence upon key personnel and the need for additional financing. We do not assume any obligation to update forward-looking statements as circumstances change.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Unless the context otherwise requires, “Northwest Biotherapeutics,” the “Company,” “we,” “us,” “our” and similar names refer to Northwest Biotherapeutics, Inc. DCVax® is a registered trademark of the Company.</p><a id="ITEM1"/><span class="alphaminr_link" id="alphaminr_2" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 1. BUSINESS.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Overview</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are a biotechnology company focused on developing personalized immune therapies for cancer. We have developed a platform technology, DCVax®, which uses activated dendritic cells to mobilize a patient’s own immune system to attack their cancer.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our lead product, DCVax®-L, is designed to treat solid tumor cancers in which the tumor can be surgically removed. We have completed a 331-patient international Phase III trial of DCVax-L for Glioblastoma multiforme brain cancer (GBM). As previously reported, the data collection and confirmation process was conducted by the independent contract research organization (CRO) who managed the trial and by other independent service firms.  On October 5, 2020, the Company announced that Data Lock for the Phase III trial had been reached, and that a series of steps and processes would follow. These processes included data validation, analyses of the data by independent statisticians, preparations by the statisticians of summaries of the Trial results for review by the Company, the Principal Investigator, the Steering Committee of the Trial, the Scientific Advisory Board, and a panel of independent brain cancer experts, in preparation for publication in a scientific journal and public announcement.  This series of processes is under way.  It is anticipated that public announcement will follow these processes.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As also previously reported, coronavirus-related difficulties have impacted most aspects of the process, especially with the successive waves of COVID cases in many areas. The independent service firms have had limited capacity, and restrictions on operations. Key experts at certain specialized service providers have been unavailable for periods of time. Other experts have gone on extended leave. Clinical trial site personnel have been unavailable due to being reassigned for COVID, and the limited site personnel have had to work under restrictions. Committee processes and regulatory processes have been similarly focused on COVID matters and delayed on other matters. Firms such as the ones storing the Phase III trial tissue samples that are needed for certain analyses, and the firms conducting the analyses, continue to have only limited operations. Even logistical matters such as the shipping of materials have been, and continue to be, subjected to substantial difficulties and delays.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">3</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On August 28, 2020, we acquired Flaskworks, LLC (“Flaskworks”), a company that has developed a system designed to close and automate the manufacturing of cell therapy products such as DCVax®. We acquired 100% of the ownership, and Flaskworks became a wholly-owned subsidiary of the Company. Flaskworks was previously owned by its technical founders and Corning Inc. The technical team from Flaskworks joined us as part of the Acquisition. It is anticipated that the Flaskworks system will enable substantial scale-up of production volumes of DCVax products and substantial reduction of production costs. Our buildout of the Sawston, UK facility has been designed to proceed in phases, as modules, both for efficiency in the timing of capital costs and to allow flexibility in operations and usage. We anticipate that implementation of the Flaskworks system will enable certain phases of the buildout to be simplified and streamlined.  For further details on the financial aspects of the acquisition, please see Item 8 Note 5 below.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our second product, DCVax®-Direct, is designed to treat inoperable solid tumors. A 40-patient Phase I trial has been completed, and included treatment of a diverse range of more than a dozen types of cancers. We plan to work on preparations for Phase II trials of DCVax-Direct as resources permit.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">The DCVax Technology</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our platform technology, DCVax, is a personalized immune therapy that uses a patient’s own dendritic cells, or DCs, the master cells of the immune system, as the therapeutic agent. The patient’s DCs are obtained through a blood draw, or leukapheresis. The DCs are then activated and loaded with biomarkers (“antigens”) from the patient’s own tumor. For DCVax-L, the antigen loading process takes place during the manufacturing of the product. For DCVax-Direct, the antigen loading process takes place <i style="font-style:italic;">in situ</i> in the tumor after the product is directly injected into the patient’s inoperable tumor. The loading of antigens into the DCs “educates” the DCs about what the immune system needs to target.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Manufacturing of DCVax</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We use a batch manufacturing technology for our DCVax products, and we believe this manufacturing approach is a key part of the practicality of our product and its economic feasibility. Generally, we are able to produce enough doses for the patient’s treatment regimen through just one manufacturing process. When a batch of DCVax product has been made, we then cryopreserve it.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Both of these technologies, the personalized batch manufacturing for each patient and the cryopreservation, are essential elements of our manufacturing model and product economics. Together, they enable us to usually incur the high costs of manufacturing just one time for each patient, and then store the multi-year or multi-dose quantity of product, frozen, in single doses. This makes DCVax effectively an “off the shelf” product for the patient after the initial manufacturing, even though it is personalized, and we anticipate that this will enable the pricing of DCVax to be in line with other new cancer drugs. We also believe that both economies of scale and automation will further enhance the product economics. The manufacturing process today is also rapid: about 8 days for DCVax-L, and 7 days for DCVax-Direct, followed by quality control and release testing (including a sterility test that may take a couple of weeks).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As previously reported, we have been developing a manufacturing facility in Sawston, U.K. To date, our production of dendritic cell vaccine products in the UK has been taking place in a GMP (clean room) facility in London, with a capacity of about 4 - 6 patients per month. The Sawston facility contains a total of 88,345 square feet on two floors. The initial production capacity comprises two manufacturing suites, occupying approximately 4,400 square feet on the ground floor. These two suites, together with some additional support and storage space, have anticipated potential capacity to produce dendritic cell vaccines for about 40 to 45 patients per month, or approximately 450 to 500 patients annually. The buildout of Phase 1A of the facility was completed in Q4 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During 2021, work continued for technology transfer from the London facility to the Sawston facility, recruitment of contract technical personnel for Sawston, development of some 1,000 regulatory documents for operations in the Sawston facility, and applications to both the Human Tissue Authority (HTA) and the MHRA for inspections of the Sawston facility and its operations, and issuance of licenses for manufacturing in the facility. These applications and inspections were successfully completed.  The HTA license was issued in October 2021 and the MHRA license was issued in December 2021. Following some required validation work after the licenses were issued, production of DCVax-L began this month. </p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">4</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The initial production capacity will occupy only a small fraction of the total space in the Sawston facility. In light of this, and in light of our obligation in connection with the buildout loan from the Cambridge development authority to make the Sawston facility benefit the regional business ecosystem and not just us, on December 31, 2021 we entered into a sub-lease for a small portion of the space to our contract manufacturer, Advent BioServices.  For further details, please see Note 10 below. It is anticipated that, as and when feasible, the subleased space may enable some production of third party cell therapy products Such production of other products will fulfill the loan-related commitment to the Cambridge authority, will help support the capital-intensive Sawston facility costs and, in light of the growing demand for cell therapy manufacturing capacity, could substantially increase the asset value of the Sawston facility.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">All of the development activities for the Sawston facility have been carried out or managed by Advent BioServices, who is also the contract operator of the facility.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Intellectual Property and Orphan Drug Designation</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have an integrated strategy for protection of our technology through both patents and other mechanisms, such as Orphan Drug status. As of December 31, 2021, we have 204 issued patents and 59 pending patent applications worldwide, grouped into 11 patent families. Of these, 200 issued patents and 47 pending patent applications directly relate to our DCVax products. In the United States and Europe, some of our patents and applications relate to compositions and the use of products, while other patents and applications relate to other aspects such as manufacturing and quality control. For example, in the United States, we have seven issued and five pending patent applications that relate to the composition and/or use of our DCVax products. We also have other U.S patents and applications that cover, among other things, quality control for DCVax and an automated system which we believe will help enable the scale-up of production for large numbers of patients on a cost-effective basis. Similarly, in Europe, we have seven patents issued by and eight pending patent applications with the European Patent Office (EPO) that cover our DCVax products, and other patents and applications that cover aspects such as manufacturing and quality control, and the automated system. In Japan, we have nine issued patents and three pending patent applications relating to our DCVax products, as well as manufacturing related patents. Patents have been granted or are pending in other foreign jurisdictions which may be potential future markets for our DCVax products.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During 2021, seven new patents were issued to us as part of our worldwide patent portfolio. The newly issued patents cover methods for manufacturing dendritic cells related to our DCVax products, as well as encompassing certain methods of use and compositions that may be potential future markets for related DCVax products. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Additionally, with the acquisition of Flaskworks, we gained ownership of a portfolio of patents and patent applications which include those held by Flaskworks as well as patents and patent applications exclusively licensed by Flaskworks from Northeastern University. The portfolio includes a total of thirteen patent families, with issued patents and pending applications worldwide. Collectively these patents and patent applications cover key aspects of the design and function of automated cell culture systems.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During 2020, three new patents were issued to us as part of our worldwide patent portfolio. The newly issued patents cover methods for manufacturing dendritic cells related to our DCVax products, as well as encompassing certain methods of use and compositions that may be potential future markets for related DCVax products.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The expiration dates of the issued U.S. patents involved in our current business range from 2022 to 2036, and pending applications may involve longer time periods. The expiration dates of the issued European patents involved in our current business range from 2022 to 2024, and pending applications may involve longer time periods. For some of the earlier dates, we plan to seek extensions of the patent life, and believe we have reasonable grounds for doing so.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In addition to our patent portfolio, we have obtained Orphan Drug designation for our lead product, DCVax-L for glioma brain cancers. Such designation brings with it a variety of benefits, including potential market exclusivity for seven years in the U.S. and ten years in Europe if our product is the first of its type to reach the market.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">This market exclusivity applies regardless of patents (i.e., even if the company that developed it has no patent coverage on the product). In addition, the time period for such market exclusivity does not begin to run until product sales begin. In contrast, the time period of a patent begins when the patent is filed and runs down during the years while the product is going through development and clinical trials.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">5</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Competition</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The biotechnology and biopharmaceutical industries are characterized by rapidly advancing technologies, intense competition and a strong emphasis on proprietary products. A large and growing number of companies are actively involved in the research and development of immune therapies or cell-based therapies for cancer (including Juno, Kite, Bellicum, Agenus, Asterias, Immunicum, Sotio, AiVita and many others). In addition, many big pharma companies (including BMS, Merck, Pfizer, Astra Zeneca, Roche and others) are rapidly commercializing checkpoint inhibitor drugs to “take the brakes off” patients’ immune responses to cancer. Other novel technologies for cancer are also under development or have recently been approved, such as the Optune electro-therapy device developed by NovoCure, various biologics that Medicenna is developing, and various oncolytic virus therapies and gene therapies. Additionally, many companies are actively involved in the research and development of monoclonal antibody-based and bi-specific or tri-specific antibody-based cancer therapies. Currently, a substantial number of antibody-based drugs are approved for commercial sale for cancer therapy, and a large number of additional ones are under development. Many other third parties compete with us in developing alternative therapies to treat cancer, including: biopharmaceutical companies; biotechnology companies; pharmaceutical companies; academic institutions; and other research organizations, as well as some medical device companies.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We face extensive competition from companies developing new treatments for brain cancer. These include a variety of immune therapies, as mentioned above, as well as a variety of small molecule drugs and biologics. There are also a number of existing drugs used for the treatment of brain cancer that may compete with our product, including, Avastin® (Roche Holding AG), Gliadel® (Eisai Co. Ltd.), and Temodar® (Merck  Co., Inc.), as well as the Optune electro-therapy device (Novocure) and oncolytic viruses. Both checkpoint inhibitor drugs and T cell-based therapies are pursuing clinical trials for solid tumors, including brain cancer, as well.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Most of our competitors have significantly greater financial resources and expertise in research and development, manufacturing, pre-clinical testing, conducting clinical trials, obtaining regulatory approvals and marketing and sales than we do. Smaller or early-stage companies may also prove to be significant competitors, particularly if they enter into collaborative arrangements with large and established companies. These third parties compete with us in recruiting and retaining qualified scientific and management personnel and collaborators, as well as in acquiring technologies complementary to our programs, and in obtaining sites for our clinical trials and enrolling patients.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Corporate Information</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We were formed in 1996 and incorporated in Delaware in July 1998. Our principal executive offices are located in Bethesda, Maryland, and our telephone number is (240) 497-9024. Our website address is <i style="font-style:italic;">www.nwbio.com</i>. The information on our website is not part of this report. We have included our website address as a factual reference and do not intend it to be an active link to our website.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Available Information</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our website address is <span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">www.nwbio.com</span>. We make available, free of charge through our website, our annual report on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K and all amendments to those reports as soon as is reasonably practicable after such material is electronically filed with or furnished to the Securities and Exchange Commission (the “SEC”), but other information on our website is not incorporated into this report. The SEC maintains an Internet site that contains these reports at <span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">www.sec.gov</span>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Human Capital</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The Company continues to operate with a lean staff, supplementing its full time employees with consultants with various expertise. The Company began the year with 19 full-time employees (FTEs) and ended the year on December 31, 2021 with 20 FTEs. With the acquisition of Flaskworks during FY2020, the Company gained additional experienced technical scientific management (1) and scientists (2). The Company's internal workforce is approximately gender equal. As in the past, the Company relied upon specialists in the areas of manufacturing, construction and construction management, clinical trial management, data validation and analysis, scientific advisory, regulatory advisory, legal, financial accounting and tax, and Information Technology. At the Company's international operations in the UK, the Company relies on a contracted workforce. To attract and retain talent, the Company offers a competitive pay and benefits package.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">6</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_f3b5cdd3_bcfc_412f_ab8f_91cd782e9b2b"/><a id="ITEM1A"/><span class="alphaminr_link" id="alphaminr_3" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 1A. RISK FACTORS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our business, financial condition, operating results and prospects are subject to the following material risks. Additional risks and uncertainties not presently foreseeable to us may also impair our business operations. If any of the following risks actually occurs, our business, financial condition or operating results could be materially adversely affected. In such case, the trading price of our common stock could decline, and our stockholders may lose all or part of their investment in the shares of our common stock.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Risks Related to our Operations</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We will need to raise substantial funds, on an ongoing basis, for general corporate purposes and operations, including our clinical trials. Such funding may not be available or may not be available on acceptable terms.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We will need substantial additional funding, on an ongoing basis, in order to continue execution of our clinical trials, to move our product candidates towards commercialization, to continue prosecution and maintenance of our large patent portfolio, to continue development and optimization of our manufacturing and distribution arrangements, and for other corporate purposes. Any financing, if available, may include restrictive covenants and provisions that could limit our ability to take certain actions, preference provisions for the investors, and/or discounts, warrants, anti-dilution rights, the provision of collateral, or other incentives. Any financing will involve issuance of equity and/or debt, and such issuances will be dilutive to existing shareholders. There can be no assurance that we will be able to complete any of the financings, or that the terms for such financings will be acceptable. If we are unable to obtain additional funds on a timely basis or on acceptable terms, we may be required to curtail or cease some or all of our operations at any time.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are likely to continue to incur substantial losses, and may never achieve profitability.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As of December 31, 2021, we had net cash outflows (losses) from operations, since inception. We may never achieve or sustain profitability.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our auditors have issued a “going concern” audit opinion.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Management has determined and our independent auditors have indicated in their report on our December 31, 2021 financial statements that there is substantial doubt about our ability to continue as a going concern. We have received such a “going concern” opinion each of the preceding years for more than a decade. A “going concern” opinion indicates that the financial statements have been prepared assuming we will continue as a going concern and do not include any adjustments to reflect the possible future effects on the recoverability and classification of assets, or the amounts and classification of liabilities that may result if we do not continue as a going concern. Therefore, you should not rely on our consolidated balance sheet as an indication of the amount of proceeds that would be available to satisfy claims of creditors, and potentially be available for distribution to stockholders, in the event of liquidation.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Maintaining a strong control environment, free of material weaknesses, is dependent on our ability to retain an adequate number of qualified personnel to perform such control activities and other factors.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In connection with the preparation of our financial statements for the year ended December 31, 2019, and prior years, our management and our independent auditor identified certain internal control deficiencies that, in the aggregate, represented material weaknesses. Although we have remediated the past material weaknesses and we have no material weakness noted for the years ended December 31, 2021, and December 31, 2020, we pursue ongoing efforts to strengthen our internal controls Maintaining a consistently strong control environment requires the ability to attract and retain sufficient qualified personnel and other factors. We may not be able to attract or retain sufficient numbers of qualified personnel.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">If we do not successfully maintain a strong controlled environment this could lead to heightened risk for financial reporting mistakes and irregularities, and/or lead to a loss of public confidence in our internal controls that could have a negative effect on the market price of our common stock. In addition, our ability to retain or attract qualified individuals to serve on our Board and to take on key management or other roles within our Company is uncertain.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">7</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">As a company with a novel technology and unproven business strategy, an evaluation of our business and prospects is difficult.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are still in the process of developing our product candidates through clinical trials. Our technology is novel and involves mobilizing the immune system to fight a patient’s cancer. Immune therapies have been pursued by many parties for decades, and have experienced many failures. In addition, our technology involves personalized treatment products, a new approach to medical products that involves new product economics and business strategies, which have not yet been shown to be commercially feasible or successful. We have not yet gone through scale-up of our operations to commercial scale. The novelty of our technology, product economics, and business strategy, and the limited scale of our operations to date, makes it difficult to assess our prospects for generating revenues commercially in the future.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We will need to expand our management and technical personnel as our operations progress, and we may not be able to recruit such additional personnel and/or retain existing personnel.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As of December 31, 2021, we had a total of 20 full time employees: 18 full-time employees in the US, and one full-time employee in Europe, and one full-time employee in Canada. Of this group, only four employees are considered Management. Additional personnel are retained on a consulting or contractor basis. Many biotech companies would typically have a larger number of employees by the time they reach late stage clinical trials. Such trials and other programs require extensive management capabilities, activities and skill sets, including scientific, medical, regulatory (for FDA and foreign regulatory counterparts), manufacturing, distribution and logistics, site management, reimbursement, business, financial, legal, public relations outreach to both the patient community and physician community, intellectual property, administrative, regulatory (SEC), investor relations and other.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In order to fully perform all these diverse functions, at many sites across the U.S. and in Europe, we may need to expand our management, technical and other personnel. However, with respect to management and technical personal, the pool of such personnel with expertise and experience with living cell products, such as our DCVax immune cell product, is very limited. In addition, we are a small company with limited resources, our business prospects are uncertain and our stock price is volatile. For some or all of such reasons, we may not be able to recruit all the management, technical and other personnel we need, and/or we may not be able to retain all of our existing personnel. In such event, we may have to continue our operations with a small team of personnel, and our business and financial results may suffer.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We rely at present on third-party contract manufacturers. As a result, we may be at risk for issues with manufacturing agreements, capacity limitations and/or supply disruptions, and/or issues with product equivalency.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We rely upon specialized contract manufacturers, operating in specialized GMP (clean room) manufacturing facilities, to produce all of our DCVax products. We have worked with several such manufacturers, in several different locations, during various periods of our clinical trials and our compassionate treatment programs, including Advent BioServices, Cognate BioServices and the Fraunhofer Institute.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We will need to enter into new contractual agreements for manufacturing at our Sawston, U.K. facility and new agreements for commercial production in any locations. We may encounter difficulties reaching such agreements, or the terms of such agreements may not be favorable. Following negotiations, if it is necessary or desirable to change our facility design and development arrangements or our manufacturing arrangements, that could involve increased facility costs and/or increased costs related to manufacturing of our products, and could result in delays in our programs or applications for various regulatory approvals. In addition, after such contracts are in place, the third party contractors may have capacity limitations and/or supply disruptions, and as a client we may not be able to prevent such limitations or disruptions, and not be able to control or mitigate the impact on our programs.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have been in breach of the services agreements with our contract manufacturers on numerous occasions, primarily for untimely payment or non-payment. Our breaches of the services agreements may not be tolerated in the future as they have been in the past, and if we continue to breach the services agreements, for non-payment or otherwise, the contract manufacturers could cease providing services and/or terminate these agreements.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our intention is for the Sawston, U.K. facility to manufacture DCVax products for both the UK and other regions. However, this may not turn out to be feasible, for regulatory, operational and/or logistical reasons. It is also unclear whether or how Brexit will affect or interfere with these plans in regard to Europe.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">8</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Problems with the manufacturing facilities, processes or operations of our contract manufacturer(s) could result in a failure to produce, or a delay in producing adequate supplies of our DCVax product candidates. A number of factors could cause interruptions or delays, including the inability of a supplier to provide raw materials, equipment malfunctions or failures, damage to a facility due to natural disasters or otherwise, changes in FDA, U.K. or European regulatory requirements or standards that require modifications to our manufacturing processes, action by the FDA, U.K. or European regulators, or by us that results in the halting or slowdown of production of components or finished products due to regulatory issues, our manufacturers going out of business or failing to produce product as contractually required, insufficient technical personnel and/or specialized facilities to produce sufficient products, and/or other factors. A number of factors could also cause possible issues about the equivalency of DCVax product produced in different facilities or locations, which could make it necessary for us to perform additional studies and incur additional costs and delays. Because manufacturing processes for our DCVax product candidates are highly complex, require specialized facilities (dedicated exclusively to DCVax production) and personnel that are not widely available in the industry, involve equipment and training with long lead times, and are subject to lengthy regulatory approval processes, alternative qualified production capacity may not be available on a timely basis or at all. Also, as noted above, our contract manufacturer(s) could choose to terminate their agreements with us if we are in breach, or if we undergo a change of control. Difficulties, delays or interruptions in the manufacturing and supply and delivery of our DCVax product candidates could require us to stop enrolling new patients into clinical trials, and/or require us to stop the trials or other programs, stop the treatment of patients in the trials or other programs, increase our costs, damage our reputation and, if our product candidates are approved for sale, cause us to lose revenue or market share if our manufacturers are unable to timely meet market demands.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">The manufacturing of our product candidates will have to be greatly scaled up for commercialization, and neither we nor our contract manufacturers have experience with such scale-up.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As is the case with any clinical trial, our Phase III clinical trial of DCVax-L for GBM involves a number of patients that is a small fraction of the number of potential patients for whom DCVax-L may be applicable in the commercial market. The same will be true of our other clinical programs with DCVax-L or other DCVax product candidates. If our DCVax-L and/or other DCVax product candidates are approved for commercial sale, it will be necessary to greatly scale up the volume of manufacturing, far above the level needed for clinical trials. Neither we nor our contract manufacturers have experience with such scale-up. In addition, there are likely only a few consultants or advisors in the industry who have such experience and can provide guidance or assistance, because active immune therapies such as DCVax are a fundamentally new category of product in two major ways: these active immune therapy products consist of living cells, not chemical or biologic compounds, and the products are personalized. To our knowledge, very few such products have successfully completed the necessary scale-up for commercialization. For example, Dendreon Corporation encountered substantial difficulties trying to scale up the manufacturing of its Provenge® product for commercialization. To our knowledge, even the CAR-T products which are being commercialized have so far only scaled up to moderate product volumes.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">The necessary specialized facilities, equipment and personnel may not be available or obtainable for the scale-up of manufacturing of our product candidates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The manufacture of living cells requires specialized facilities, equipment and personnel which are entirely different than what is required for the manufacturing of chemical or biologic compounds. Scaling up the manufacturing of living cell products to volume levels required for commercialization will require enormous amounts of these specialized facilities, equipment and personnel - especially where, as in the case of our DCVax product candidates, the product is personalized and must be made for each patient individually. Since living cell products are so new, and have barely begun to reach commercialization, the supply of the specialized facilities and personnel needed for them is not widely available and therefore is in the process of being developed. However, there has been a sharp increase in the demand for these specialized facilities and personnel, as large numbers of companies seek to develop T cell and other immune cell products. It may not be possible for us or our manufacturers to obtain all of the specialized facilities and personnel needed for commercialization of our DCVax product candidates, or even for further sizeable trials. This could delay or halt our commercialization and/or further substantial trials.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are anticipating that the production systems developed by Flaskworks may play an important role in enabling scale-up of production and reducing the number of GMP (clean room) suites and personnel needed for scale-up.  However, the Flaskworks systems are still undergoing development and optimization, and have not been operated at commercial scale to date.  It could turn out that the Flaskworks systems are not capable of or suitable for substantial scale-up, or not acceptable to regulatory authorities for such scale-up.  It could also turn out that deployment the Flaskworks system does not reduce the number of GMP suites and personnel needed for DCVax production as anticipated.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">9</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our technology is novel, involves complex immune system elements, and may not prove to be effective.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Data already obtained, or in the future obtained, from pre-clinical studies and clinical trials do not necessarily predict the results that will be obtained from later pre-clinical studies and clinical trials. Over the course of several decades, there have been many different immune therapy product designs - and many product failures and company failures. To our knowledge, to date, only a couple of active immune therapies have been approved by the FDA, including one dendritic cell therapy and a couple of CAR-T cell therapies. The human immune system is complex, with many diverse elements, and the state of scientific understanding of the immune system is still limited. Some immune therapies previously developed by other parties showed surprising and unexpected toxicity in clinical trials. Other immune therapies developed by other parties delivered promising results in early clinical trials, but failed in later stage clinical trials.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Although we believe the results from the small early stage clinical trials of DCVax-L for newly diagnosed GBM were quite positive, those results may not be achieved in our later stage clinical trials, such as the 331-patient Phase III trial for GBM that is nearing completion, and our product candidates may not ultimately be found to be effective. Similarly, although we believe the interim blinded data from the Phase III trial that we have collected and reported to date are encouraging, the results of this trial when the data are unblinded may not be as encouraging or may not be positive at all. Further, although the safety profile of our DCVax-L product was excellent in the early stage clinical trials, toxicity may be seen as we treat larger numbers of patients in late stage clinical trials. If such toxicity occurs, it could limit, delay or stop further clinical development or commercialization of our DCVax-L product.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have only conducted the Phase I portion of our first-in-man Phase I/II clinical trial with our DCVax Direct product, after prior early stage trials with DCVax-L and DCVax-Prostate. Although the early results have not indicated any significant toxicity, we do not yet know what efficacy or toxicity DCVax-Direct may show in a larger sample of human patients. This product may not ultimately be found to be effective, and/or it may be found to be toxic, which could limit, delay or stop clinical development or commercialization of DCVax-Direct.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Clinical trials for our product candidates are expensive and time consuming, and their outcome is uncertain.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The process of obtaining and maintaining regulatory approvals for new therapeutic products is expensive, lengthy and uncertain. Costs and timing of clinical trials may vary significantly over the life of a project owing to any or all of the following non-exclusive reasons:</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the duration of the clinical trial;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the number of sites included in the trials;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the countries in which the trial is conducted;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the length of time required and ability to enroll eligible patients;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the number of patients that participate in the trials;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the number of doses that patients receive;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the drop-out or discontinuation rates of patients;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">per patient trial costs;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">third party contractors failing to comply with regulatory requirements or meet their contractual obligations to us in a timely manner;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">our final product candidates having different properties in humans than in laboratory testing;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the need to suspend or terminate our clinical trials;</span></td></tr></table></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">10</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">insufficient or inadequate supply or quality of necessary materials to conduct our trials;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">potential additional safety monitoring, or other conditions required by the FDA or comparable foreign regulatory authorities regarding the scope or design of our clinical trials, or other studies requested by regulatory agencies;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">problems engaging independent review Boards, or IRBs, to oversee trials or in obtaining and maintaining IRB approval of studies;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the duration of patient follow-up;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the efficacy and safety profile of a product candidate;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the costs and timing of obtaining regulatory approvals; and</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">the costs involved in enforcing or defending patent claims or other intellectual property rights.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Late stage clinical trials, such as our Phase III clinical trial for GBM patients, are especially expensive, typically requiring tens or hundreds of millions of dollars, and take years to reach their outcomes. Such outcomes often fail to reproduce the results of earlier trials. It is often necessary to conduct multiple late stage trials (including multiple Phase III trials) in order to obtain sufficient results to support product approval, which further increases the expense and time involved. Sometimes trials are further complicated by changes in requirements while the trials are under way (for example, when the standard of care changes for the disease that is being studied in the trial, or when there are changes in the scientific understanding of the disease or the treatment, and/or changes in the competitive landscape.) For example, while the Company’s lead program, the Phase III clinical trial of DCVax-L for brain cancer, has been under way, there has been a very large proliferation of new treatments in various stages of development, as well as some new product approvals, for brain cancer. Any of our current or future product candidates could take a significantly longer time to gain regulatory approval than we expect, or may never gain approval, either of which could delay or stop the commercialization of our DCVax product candidates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have limited experience in conducting and managing clinical trials, or collecting, confirming and analyzing trial data, and we rely on third parties to conduct these activities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We rely on third parties to assist us, on a contract services basis, in managing and monitoring all of our clinical trials as well as the collection, confirmation and analysis of the trial data. We do not have experience conducting late stage clinical trials, or collecting, validating and analyzing trial data by ourselves without third party service firms, nor do we have experience in supervising such third parties in managing late stage, multi-hundred patient clinical trials, and collecting, validating and analyzing the data, other than our current Phase III trial for GBM. Our lack of experience and/or our reliance on these third-party service firms may result in delays or failure to complete these trials and/or the data collection, validation and analyses successfully or on time. If the third parties fail to perform, we may not be able to find sufficient alternative suppliers of those services in a reasonable time period, or on commercially reasonable terms, if at all.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may fail to comply with regulatory requirements.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our success will be dependent upon our ability, and our collaborative partners’ abilities, to maintain compliance with regulatory requirements in multiple countries, including current good manufacturing practices, or cGMP, and safety reporting obligations. The failure to comply with applicable regulatory requirements can result in, among other things, fines, injunctions, civil penalties, total or partial suspension of regulatory approvals, refusal to approve pending applications, recalls or seizures of products, operating and production restrictions and criminal prosecutions.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">11</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Regulatory approval of our product candidates may be withdrawn at any time.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">After any regulatory approval has been obtained for medicinal products (including any early or conditional approval), the product and the manufacturer are subject to continual review, including the review of adverse experiences and clinical results that are reported after our products are made available to patients, and there can be no assurance that such approval will not be withdrawn or restricted. Regulators may also subject approvals to restrictions or conditions, or impose post-approval obligations on the holders of these approvals, and the regulatory status of such products may be jeopardized if such obligations are not fulfilled. If post-approval studies are required, such studies may involve significant time and expense.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The manufacturer and manufacturing facilities we use to make any of our products will also be subject to periodic review and inspection by the FDA, MHRA, EMA or other regulator, as applicable. The discovery of any new or previously unknown problems with the product, manufacturer or facility may result in restrictions on the product or manufacturer or facility, including withdrawal of the product from the market. We will continue to be subject to the FDA, the U.K. Medicines and Healthcare Products Regulatory Agency, or MHRA, the European Medicines Agency, or EMA, and other regulatory requirements, as applicable, governing the labeling, packaging, storage, advertising, promotion, recordkeeping, and submission of safety and other post-market information for all of our product candidates, even those that the FDA, MHRA, EMA, or other regulator, as applicable, had approved. If we fail to comply with applicable continuing regulatory requirements, we may be subject to fines, restriction, suspension or withdrawal of regulatory approval, product recalls and seizures, operating restrictions and other adverse consequences.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our operations under early access programs may not be successful.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">There is not much accumulated or available experience, information or precedents in regard to early access programs, especially for new types of treatments such as immune therapies. Establishing operations under an early access program will require us to establish and implement new operational, contractual, financial and other arrangements with physicians, hospitals, patients and others. We may not be successful in establishing and implementing such arrangements, and/or such arrangements may not be financially satisfactory or viable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may not be successful in negotiating reimbursement.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">If our DCVax-L product obtains regulatory approval for commercialization, such commercialization will be difficult and may not be feasible unless we obtain coverage by health insurance and/or national health systems for reimbursement of our product price. Obtaining such coverage by health insurance and/or national health systems will be difficult and we do not have experience with such processes. Our DCVax-L product is a fully personalized, individual product and, as such, is expected to be expensive. In addition, our DCVax-L product involves a cost structure (with much of the costs upfront, in connection with the manufacturing of the personalized DCVax-L product for a patient) that is different than traditional drugs and may require different reimbursement arrangements. These factors may make our negotiations for reimbursement more difficult. We may not be successful in negotiating or obtaining reimbursement, or obtaining it on acceptable or viable terms.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our product candidates will require a different distribution model than conventional therapeutic products, and this may impede commercialization of our product candidates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our DCVax product candidates consist of living human immune cells. Such products are entirely different from chemical or biologic drugs, and require different handling, distribution and delivery than chemical or biologic drugs. One crucial difference is that the biomaterial ingredients (immune cells and tumor tissue) from which we make DCVax products and the finished DCVax products themselves are subject to time constraints in the shipping and handling. The biomaterial ingredients come from the medical centers to the manufacturing facility fresh and not frozen, and must arrive within a certain window of time and in usable condition. Performance failures by the medical center or the courier company can result in biomaterials that are not usable, in which case it may not be possible to make DCVax product for the patient involved. The finished DCVax products are frozen, and must remain frozen throughout the process of distribution and delivery to the medical center or physician’s office, until the time of administration to the patient, and cannot be handled at room temperature until then or their viability will be lost. In addition, our DCVax product candidates are personalized and they involve ongoing treatment cycles over several years for each patient. Each product shipment for each patient must be tracked and managed individually. For all of these reasons, among others, we will not be able to simply use the distribution networks and processes that already exist for conventional drugs. It may take time for shipping companies, hospitals, pharmacies and physicians to adapt to the requirements for handling, distribution and delivery of these products, which may adversely affect our commercialization.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">12</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our product candidates will require different marketing and sales methods and personnel than conventional therapeutic products. Also, we lack sales and marketing experience. These factors may result in significant difficulties in commercializing our product candidates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The commercial success of any of our product candidates will depend upon the strength of our sales and marketing efforts. We do not have a marketing or sales force and have no experience in marketing or sales of products like our lead product, DCVax-L for GBM, or our additional product, DCVax-Direct. To fully commercialize our product candidates, we will need to recruit and train marketing staff and a sales force with technical expertise and ability to manage the distribution of our DCVax-L for GBM. As an alternative, we could seek assistance from a corporate partner or a third-party services firm with a large distribution system and a large direct sales force. However, since our DCVax products are living cell, immune therapy products, and these are a fundamentally new and different type of product than are on the market today, we would still have to train such partner’s or such services firm’s personnel about our products, and would have to make changes in their distribution processes and systems to handle our products. We may be unable to recruit and train effective sales and marketing forces or our own, or of a partner or a services firm, and/or doing so may be more costly and difficult than anticipated. Such factors may result in significant difficulties in commercializing our product candidates, and we may be unable to generate significant revenues.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">The availability and amount of potential reimbursement for our product candidates by government and private payers is uncertain and may be delayed and/or inadequate.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The availability and extent of reimbursement by governmental and/or private payers is essential for most patients to be able to afford expensive treatments, such as cancer treatments. In the United States, the principal decisions about reimbursement for new medicines are typically made by the Centers for Medicare  Medicaid Services, or CMS, an agency within the U.S. Department of Health and Human Services, as CMS decides whether and to what extent a new medicine will be covered and reimbursed under Medicare. Private payers tend to follow CMS to a substantial degree. It is difficult to predict what CMS will decide with respect to reimbursement for fundamentally novel products such as ours, as there have been very few products similar to ours to date., We are aware of only a couple of active immune therapies that have reached the stage of reimbursement decision making processes, including one dendritic cell therapy and a couple of CAR-T cell therapies. Although CMS has approved coverage and reimbursement for a couple of these products, and private payers seem to be following suit in the US, there remain substantial questions and concerns about reimbursement for these products, especially outside the US.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Reimbursement agencies in Europe can be even more conservative than CMS in the U.S. A number of cancer drugs which have been approved for reimbursement in the U.S. have not been approved for reimbursement in certain European countries, and/or the level of reimbursement approved in Europe is lower than in the U.S. Reportedly, in Europe reimbursement for certain immune therapies was initially declined, and reportedly involved difficult negotiations. The same could happen with respect to our DCVax products.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Various factors could increase the difficulties for our DCVax products to obtain reimbursement. Costs and/or difficulties associated with the reimbursement of Provenge and/or T cell therapies could create an adverse environment for reimbursement of other immune therapies, such as our DCVax products. Approval of other competing products (drugs and/or devices) for the same disease indications could make the need for our products and the cost-benefit balance seem less compelling. The cost structure of our product is not a typical cost structure for medical products, as the majority of our costs are incurred up front, when the manufacturing of the personalized product is done. Our atypical cost structure may not be accommodated in any reimbursement for our products. If we are unable to obtain adequate levels of reimbursement, our ability to successfully market and sell our product candidates will be adversely affected.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The manner and level at which reimbursement is provided for services related to our product candidates (e.g., for administration of our product to patients) are also important. If the reimbursement for such services is inadequate, that may lead to physician resistance and adversely affect our ability to market or sell our products.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The methodology under which CMS makes coverage and reimbursement determinations is subject to change, particularly because of budgetary pressures facing the Medicare program. For example, the Medicare Prescription Drug, Improvement, and Modernization Act, or Medicare Modernization Act, enacted in 2003, provided for a change in reimbursement methodology that has reduced the Medicare reimbursement rates for many drugs, including oncology therapeutics. The Affordable Care Act may also result in changes in reimbursement arrangements that adversely affect the prospects for reimbursement of our products.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">13</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In markets outside the U.S., the prices of medical products are subject to direct price controls and/or to reimbursement with varying price control mechanisms, as part of national health systems. In general, the prices of medicines under such systems are substantially lower than in the U.S. Some jurisdictions operate positive and/or negative list systems under which products may only be marketed once a reimbursement price has been agreed. Other countries allow companies to fix their own prices for medicines, but monitor and control company profits. The downward pressure on health care costs in general, particularly prescription drugs, has become very intense. As a result, increasingly high barriers are being erected to the entry of new products. Accordingly, in markets outside the U.S., the reimbursement for our products may be reduced compared with the U.S. and may be insufficient to generate commercially reasonable revenues and profits.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Competition in the biotechnology and biopharmaceutical industry is intense, rapidly expanding and most of our competitors have substantially greater resources than we do.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The biotechnology and biopharmaceutical industries are characterized by rapidly advancing technologies, intense competition and a strong emphasis on proprietary products. A growing number of other companies, such as Juno, Kite Bellicum, Agenus, Asterias, Dandrit, Immunicum, Sotio, AiVita and many others, are actively involved in the research and development of immune therapies or cell-based therapies for cancer. In addition, other novel technologies for cancer are under development or commercialization, such as checkpoint inhibitor drugs (which are being rapidly developed by numerous big pharma companies including BMS, Merck, Pfizer, Astra Zeneca, Roche and others) and various T cell-based therapies (which are also being rapidly developed by numerous companies with extraordinary resource backing), as well as the electro-therapy device of NovoCure. Additionally, many companies are actively involved in the research and development of monoclonal antibody-based cancer therapies. Currently, a substantial number of antibody-based products are approved for commercial sale for cancer therapy, and a large number of additional ones are under development, including late stage trials. Many other third parties compete with us in developing alternative therapies to treat cancer, including: biopharmaceutical companies; biotechnology companies; pharmaceutical companies; academic institutions; and other research organizations, as well as some medical device companies (e.g., NovoCure and MagForce Nano Technologies AG).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We face extensive competition from companies developing new treatments for brain cancer. These include a variety of immune therapies, as mentioned above (including T cell-based therapies and checkpoint inhibitor drugs), as well as a variety of small molecule drugs and biologics drugs. There are also a number of existing drugs used for the treatment of brain cancer that may compete with our product, including, Avastin® (Roche Holding AG), Gliadel® (Eisai Co. Ltd.), and Temodar® (Merck Co., Inc.), as well as NovoCure’s electrotherapy device.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Most of our competitors have significantly greater financial resources and expertise in research and development, manufacturing, pre-clinical testing, conducting clinical trials, obtaining regulatory approvals and marketing and sales than we do. Smaller or early-stage companies may also prove to be significant competitors, particularly if they enter into collaborative arrangements with large and established companies.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">These third parties compete with us in recruiting and retaining qualified scientific and management personnel and collaborators, as well as in acquiring technologies complementary to our programs, and in obtaining sites for our clinical trials and enrolling patients.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our competitors may complete their clinical development more rapidly than we and our products do, may develop more effective or affordable products, or may achieve earlier or longer patent protection or earlier product marketing and sales. Any products developed by us may be rendered obsolete and non-competitive.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Competing generic medicinal products may be approved.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In the E.U., there exists a process for approval of generic biological medicinal products once patent protection and other forms of data and market exclusivity have expired. Arrangements for approval of generic biologics products exist in the U.S. as well, and the FDA has begun approving bio-similar products. Other jurisdictions may approve generic biologic medicinal products as well. If generic biologic medicinal products are approved, competition from such products may substantially reduce sales of our products.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">14</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may be exposed to potential product liability claims, and our existing insurance may not cover these claims, in whole or in part. In addition, insurance against such claims may not be available to us on reasonable terms in the future, if at all.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our business exposes us to potential product liability risks that are inherent in the testing, manufacturing, marketing, sale and use of therapeutic products. We have insurance coverage but this insurance may not cover any claims made. In the future, insurance coverage may not be available to us on commercially reasonable terms (including acceptable cost), if at all. Insurance that we obtain may not be adequate to cover claims against us. Regardless of whether they have any merit or not, and regardless of their eventual outcome, product liability claims may result in substantially decreased demand for our product candidates, injury to our reputation, withdrawal of clinical trial participants or physicians, and/or loss of revenues. Thus, whether or not we are insured, a product liability claim or product recall may result in losses that could be material.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may be subject to environmental regulatory requirements, and could fail to meet such requirements, and we do not carry insurance against environmental damage or injury claims.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may need to store, handle, use and dispose of controlled hazardous, radioactive and biological materials in our business. Our development activities may result in our becoming subject to regulatory requirements, and if we fail to comply with applicable requirements, we could be subject to substantial fines and other sanctions, delays in research and production, and increased operating costs. In addition, if regulated materials were improperly released at our current or former facilities or at locations to which we send materials for disposal, we could be liable for substantial damages and costs, including cleanup costs and personal injury or property damages, and we could incur delays in research and production and increased operating costs.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Insurance covering certain types of claims of environmental damage or injury resulting from the use of these materials is available but can be expensive and is limited in its coverage. We have no insurance specifically covering environmental risks or personal injury from the use of these materials and if such use results in liability, our business may be seriously harmed.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Collaborations play an important role in our business, and could be vulnerable to competition or termination.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We work with scientists and medical professionals at a variety of academic and other institutions, some of whom have conducted research for us or have assisted in developing our research and development strategy. These scientists and medical professionals are collaborators, not our employees. They may have commitments to, or contracts with, other institutions or businesses (including competitors) that limit the amount of time they have available to work with us. We have little control over these individuals. We can only expect that they devote time to us and our programs as required by any license, consulting or sponsored research agreements we may have with them. In addition, these individuals may have arrangements with other companies to assist in developing technologies that may compete with our products. If these individuals do not devote sufficient time and resources to our programs, or if they provide substantial assistance to our competitors, our business could be seriously harmed.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The success of our business strategy may partially depend upon our ability to develop and maintain our collaborations and to manage them effectively. Due to concerns regarding our ability to continue our operations or the commercial feasibility of our personalized DCVax product candidates, these third parties may decide not to conduct business with us or may conduct business with us on terms that are less favorable than those customarily extended by them. If either of these events occurs, our business could suffer significantly.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may have disputes with our collaborators, which could be costly and time consuming. Failure to successfully defend our rights could seriously harm our business, financial condition and operating results. We intend to continue to enter into collaborations in the future. However, we may be unable to successfully negotiate any additional collaboration and any of these relationships, if established, may not be scientifically or commercially successful.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our business could be adversely affected by new legislation and/or product related issues.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Changes in applicable legislation and/or regulatory policies or discovery of problems with the product, production process, site or manufacturer may result in delays in bringing products to market, the imposition of restrictions on the product’s sale or manufacture, including the possible withdrawal of the product from the market, or may otherwise have an adverse effect on our business.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">15</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our business could be adversely affected by animal rights activists.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our business activities have involved animal testing and could involve further such testing, as such testing is required before new medical products can be tested in clinical trials in human patients. Animal testing has been the subject of controversy and adverse publicity. Some organizations and individuals have attempted to stop animal testing by pressing for legislation and regulation in these areas. To the extent that the activities of such groups are successful, our business could be adversely affected. Negative publicity about us, our pre-clinical trials and our product candidates could also adversely affect our business.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Multiple late stage clinical trials of DCVax-L for GBM, our lead product, may be required before we can obtain regulatory approval.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Typically, companies conduct multiple late stage clinical trials of their product candidates before seeking product approval. Our current Phase III 331-patient clinical trial of DCVax-L for GBM is our first late stage trial. We may be required to conduct additional late stage trials with DCVax-L for GBM before we can obtain product approval. This would substantially delay our commercialization, and might not be possible to carry out, due to development and/or approval of competing products, lack of funding, and/or other factors. In addition, our Phase III trial of DCVax-L was placed on a partial clinical hold for new screening for enrollment in 2015. Although the FDA lifted its hold in February 2017 as previously reported by the Company, the Company had already closed enrollment with 331 of the planned 348 patients. Since we did not enroll the last 17 of the planned 348 patients, this could adversely affect the statistical and other analyses of our Phase III trial results, and could make it more difficult to seek product approval or more likely that further trials could be required. In addition, a rapidly growing number of products are under development for brain cancer, including immunotherapies such as checkpoint inhibitor drugs and T cell-based therapies, and some (e.g., NovoCure’s device) have been approved in the U.S. It is possible that the standard of care for brain cancer could change before we complete our Phase III trial and analysis of its results, or before we are able to seek approval for commercialization. This could necessitate further clinical trials with our DCVax-L product candidate for brain cancer, which may not be feasible.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Changes in manufacturing methods for DCVax-L could require us to conduct equivalency studies and/or additional clinical trials.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">With biologics products, in some cases “the process is the product”: i.e., the manufacturing process is considered to be as integral to the product as is the composition of the product itself. If any changes are made in the manufacturing process, and such changes are considered material by the regulatory authorities, the company sponsor may be required to conduct equivalency studies to show that the product is equivalent under the changed manufacturing processes as under the original manufacturing processes, and/or the company sponsor may be required to conduct additional clinical trials. In addition, if there are multiple manufacturing locations, equivalency studies may be required to show that the products produced in the respective facilities are substantially the same. Our manufacturing processes have undergone some changes during or since the early clinical trials, and we have multiple manufacturing locations. Accordingly, we may be required to conduct equivalency studies, and/or additional clinical trials, before we can obtain product approval, unless the regulatory authorities are satisfied that the changes in processes do not affect the quality, efficacy or safety of the product, and satisfied that the products made in each manufacturing location are substantially the same.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may not receive regulatory approvals for our product candidates or there may be a delay in obtaining such approvals.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our products and our ongoing development activities are subject to regulation by regulatory authorities in the countries in which we and our collaborators and distributors wish to test, manufacture or market our products. For instance, the FDA will regulate our product in the U.S. and equivalent authorities, such as the MHRA and EMA will regulate in Europe and other jurisdictions. Regulatory approval by these authorities will be subject to the evaluation of data relating to the quality, efficacy and safety of the product for its proposed use, and there can be no assurance that the regulatory authorities will find our data sufficient to support product approval of DCVax-L or DCVax-Direct. In addition, the endpoint against which the data is measured must be acceptable to the regulatory authorities, and the statistical analysis plan for how the data will be evaluated must also be acceptable to the regulatory authorities. The statistical analysis plan that we submitted to regulators for the Phase III trial embodies a different primary endpoint and secondary endpoint than did the original Protocol for the trial. Under the Protocol the primary endpoint was progression free survival, or PFS, and the secondary endpoint was overall survival, or OS. Both of these endpoints were confounded: the PFS endpoint by pseudo-progression, and the OS endpoint by the “crossover” provision in the trial design, which allowed all of the patients in the trial to cross over to DCVax-L treatment after tumor recurrence (while remaining blinded as to which treatment they received before tumor recurrence).  The statistical analysis plan uses external control patients rather than within-study controls. There can be no assurance that regulatory authorities will allow a product approval to be based upon this approach. </p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">16</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The time period required to obtain regulatory approval varies between countries. In the U.S., for products without “Fast Track” status, it can take up to 18 months after submission of an application for product approval to receive the FDA’s decision. Even with Fast Track status, FDA review and decision can take up to 12 months. At present, we do not have Fast Track status for our lead product, DCVax-L for GBM. We plan to apply for Fast Track status, but there can be no assurance that FDA will grant us such status for DCVax-L.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Different regulators may impose their own requirements and may refuse to grant, or may require additional data before granting, an approval, notwithstanding that regulatory approval may have been granted by other regulators. Regulatory approval may be delayed, limited or denied for a number of reasons, including clinical data, the product not meeting safety or efficacy requirements or any relevant manufacturing processes or facilities not meeting applicable requirements as well as case load at the regulatory agency at the time.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may not obtain or maintain the benefits associated with orphan drug status, including market exclusivity.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Although our lead product, DCVax-L for GBM, has been granted orphan drug status in both the U.S. and the E.U., we may not receive the benefits associated with orphan drug designation (including the benefit providing for market exclusivity for a number of years). This may result from a failure to maintain orphan drug status, or result from a competing product reaching the market that has an orphan designation for the same disease indication. Under U.S. and E.U. rules for orphan drugs, if such a competing product reaches the market before ours does, the competing product could potentially obtain a scope of market exclusivity that limits or precludes our product from being sold in the U.S. for seven years or from being sold in the E.U. for ten years. Also, in the E.U., even after orphan status has been granted, that status is re-examined shortly prior to the product receiving any regulatory approval. The EMA must be satisfied that there is evidence that the product offers a significant benefit relative to existing therapies, in order for the therapeutic product to maintain its orphan drug status. Accordingly, our product candidates will have to re-qualify for orphan drug status prior to any potential product approval in the E.U., and may have to do so elsewhere as well.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our intellectual property rights may be overturned, narrowed or blocked, and may not provide sufficient commercial protection for our product candidates, or third parties may infringe upon our intellectual property.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The patent position of biotechnology and pharmaceutical companies generally is highly uncertain, involves complex legal and factual questions and has in recent years been the subject of much litigation. As a result, the issuance, scope, validity, enforceability and commercial value of our patent rights are highly uncertain. Patent laws afford only limited protection and may not protect our rights to the extent necessary to sustain any competitive advantage we may have. In addition, the laws of some foreign countries do not protect proprietary rights to the same extent as the laws of the United States, and we may encounter significant problems in protecting our proprietary rights in those countries. Moreover, patents and patent applications relating to living cell products are relatively new, involve complex factual and legal issues, and are largely untested in litigation - and as a result, are uncertain. Our pending and future patent applications may not result in patents being issued which adequately protect our technology or products or which effectively prevent others from commercializing the same or competitive technologies and products. As a result, we may not be able to obtain meaningful patent protection for our commercial products, and our business may suffer as a result. Third parties may challenge our existing patents, and such challenges could result in overturning or narrowing some of our patents. Even if our patents are not challenged, third parties could assert that their patents block our use of technology covered by some or all of our patents.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As of December 31, 2021, we had 200 issued patents and 47 pending patent applications worldwide relating to our product candidates and related matters such as manufacturing processes. The issued patents expire at various dates from 2022 to 2036. Our issued patents may be challenged, and such challenges may result in reductions in scope, cancellations or invalidations. Our pending patent applications may not result in issued patents. Moreover, our patents and patent applications may not be sufficiently broad to prevent others from using substantially similar technologies or from developing competing products. We also face the risk that others may independently develop similar or alternative technologies, or design around our patented technologies. As a result, no assurance can be given that any of our pending or future patent applications will be granted, that the scope of any patent protection currently granted or that may be granted in the future will exclude competitors or provide us with competitive advantages, that any of the patents that have been or may be issued to us will be held valid if subsequently challenged, or that other parties will not claim rights to or ownership of our patents or other proprietary rights that we hold.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have taken security measures (including execution of confidentiality agreements) to protect our proprietary information, especially proprietary information that is not covered by patents or patent applications. These measures, however, may not provide adequate protection for our trade secrets or other proprietary information. In addition, others may independently develop substantially equivalent proprietary information or techniques or otherwise gain access to our trade secrets.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">17</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may be exposed to claims or lawsuits that our products infringe patents or other proprietary rights of other parties.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our commercial success depends upon our ability and the ability of our collaborators to develop, manufacture, market, sell our product candidates, and use our proprietary technologies without infringing the proprietary rights of third parties. We have not conducted a comprehensive freedom-to-operate review to determine whether our proposed business activities or use of certain of the technology covered by patent rights owned by us would infringe patents issued to third parties.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">There is a substantial amount of litigation involving patent and other intellectual property rights in the biotechnology and biopharmaceutical industries generally. The patent landscape is especially uncertain in regard to cell therapy products, as it involves complex legal and factual questions for which important legal principles remain unresolved. We may become party to, or be threatened with, future adversarial proceedings or litigation regarding intellectual property rights with respect to our products and technology, including interference proceedings, Inter Partes Reexamination, or Post Grant Review before the U.S. Patent and Trademark Office. Third parties may assert infringement claims against us based on existing patents or patents that may be granted in the future. If we are found to infringe a third party’s intellectual property rights, we could be required to obtain a license from such third party to continue developing and marketing our products and technology. However, we may not be able to obtain any required license on commercially reasonable terms or at all. Even if we were able to obtain a license, it could be non-exclusive, thereby giving our competitors access to the same technologies licensed to us. We could be forced, including by court order, to cease commercializing the infringing technology or product. In addition, we could be found liable for monetary damages. If the infringement is found to be willful, we could be liable for treble damages. A finding of infringement could prevent us from commercializing our product candidates or force us to cease some of our business operations, which could materially harm our business. Claims that we have misappropriated the confidential information or trade secrets of third parties could have a similar negative impact on our business.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have already been exposed to one patent lawsuit by a large company, which we vigorously defended. Our defense resulted in the plaintiff withdrawing nearly all of the claims it filed, and in settlement of the last claims without our paying the plaintiff anything. However, the litigation was expensive and time consuming. In the past, we have also been exposed to claims (without a lawsuit) by a competitor asserting or implying (and commentaries by third parties based on the claims by our competitor) that a patent issued to our competitor covers our products. We obtained and publicly reported legal advice that those claims were without merit. However, in the future, we could again be exposed to claims by third parties - with or without merit - that our products infringe their intellectual property rights.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Even if resolved in our favor, litigation or other legal proceedings relating to intellectual property claims may cause us to incur significant expenses, and could distract our technical and management personnel from their normal responsibilities. In addition, there could be public announcements of the results of hearings, motions or other interim proceedings or developments and if securities analysts or investors perceive these results to be negative, it could have a substantial adverse effect on the price of our common stock. Such litigation or proceedings could substantially increase our operating losses and reduce the resources available for development activities or any future sales, marketing or distribution activities. We may not have sufficient financial or other resources to adequately conduct such litigation or proceedings. Some of our competitors may be able to sustain the costs of such litigation or proceedings more effectively than we can because of their greater financial resources. Uncertainties resulting from the initiation and continuation of patent litigation or other proceedings could have a material adverse effect on our ability to compete in the marketplace.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">DCVax is our only technology in clinical development.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Unlike many pharmaceutical companies that have a number of products in development and which utilize many different technologies, we are dependent on the success of our DCVax platform technology. While the DCVax technology has a wide scope of potential use, and is embodied in several different product lines for different clinical situationsif the core DCVax technology is not effective or is toxic or is not commercially viable, our business could fail. We do not currently have other technologies that could provide alternative support for us.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">18</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-style:normal;font-weight:bold;">Risks Related to our Common Stock</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">The market price of our common stock is volatile and can be adversely affected by several factors.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The share prices of publicly traded biotechnology and emerging pharmaceutical companies, particularly companies without consistent product revenues and earnings, can be highly volatile and are likely to remain highly volatile in the future. The price which investors may realize in sales of their shares of our common stock may be materially different than the price at which our common stock is quoted, and will be influenced by a large number of factors, some specific to us and our operations, and some unrelated to our operations. Such factors may cause the price of our stock to fluctuate frequently and substantially. Such factors may include large purchases or sales of our common stock, shorting of our stock, positive or negative events, commentaries or publicity relating to our company, management or products, or other companies, management or products, including other immune therapies for cancer or immune therapies or cancer therapies generally, positive or negative events relating to healthcare and the overall pharmaceutical and biotech sector, the publication of research by securities analysts and changes in recommendations of securities analysts, legislative or regulatory changes, and/or general economic conditions. In the past, shareholder litigation, including class action litigation, has been brought against other companies that experienced volatility in the market price of their shares and/or unexpected or adverse developments in their business. Whether or not meritorious, litigation brought against a company following such developments can result in substantial costs, divert management’s attention and resources, and harm the company’s financial condition and results of operations.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our Common Stock is considered a “penny stock” and may be difficult to sell.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Commission has adopted regulations which generally define “penny stock” to be an equity security that has a market price of less than $5.00 per share or an exercise price of less than $5.00 per share, subject to specific exemptions. Historically, the price of our Common Stock has fluctuated greatly. As of the date of this filing, the market price of our common stock is less than $5.00 per share, and therefore is a “penny stock” according to Commission rules. The “penny stock” rules impose additional sales practice requirements on broker-dealers who sell securities to persons other than established customers and accredited investors (generally those with assets in excess of $1,000,000 or annual income exceeding $200,000 or $300,000 together with their spouse). For transactions covered by these rules, the broker-dealer must make a special suitability determination for the purchase of securities and have received the purchaser’s written consent to the transaction before the purchase. Additionally, for any transaction involving a penny stock, unless exempt, the broker-dealer must deliver, before the transaction, a disclosure schedule prescribed by the Commission relating to the penny stock market. The broker-dealer also must disclose the commissions payable to both the broker-dealer and the registered representative and current quotations for the securities. Finally, monthly statements must be sent disclosing recent price information on the limited market in penny stocks. These additional burdens imposed on broker-dealers may restrict the ability or decrease the willingness of broker-dealers to sell our common stock, and may result in decreased liquidity for our common stock and increased transaction costs for sales and purchases of our common stock as compared to other securities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">The requirements of the Sarbanes-Oxley Act of 2002 and other U.S. securities laws impose substantial costs, and may drain our resources and distract our management.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are subject to certain of the requirements of the Sarbanes-Oxley Act of 2002, as well as the reporting requirements under the Exchange Act. The Sarbanes-Oxley Act requires, among other things, that we maintain effective disclosure controls and procedures and internal controls over financial reporting. We have tested and concluded that we have remediated the identified material weaknesses in our internal controls that were reported over the years. The substantial efforts and resources the Company has invested achieved remediation of the previously identified weaknesses. However, requirements continue to become more stringent, requiring even more time and resources to be invested to maintain a controlled environment, which is difficult for a small company like ours. Continued additional investments and management time to meet these requirements will be necessary since control weaknesses raise the risk of future material errors in the company’s financial statements. We may not be able to maintain effective controls over time. If we have material weaknesses in the future, this may subject us to SEC enforcement action, which could include monetary fines or other equitable remedies that could be detrimental to the ongoing business of the Company.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">19</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We do not intend to pay any cash dividends in the foreseeable future and, therefore, any return on your investment in our common stock must come from increases in the market price of our common stock.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have not paid any cash dividends on our common stock to date in our history, and we do not intend to pay cash dividends on our common stock in the foreseeable future. We intend to retain future earnings, if any, for reinvestment in the development and expansion of our business. Also, any credit agreements which we may enter into with institutional lenders may restrict our ability to pay dividends. Therefore, any return on your investment in our capital stock must come from increases in the fair market value and trading price of our common stock. Such increases in the trading price of our stock may not occur.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our certificate of incorporation and bylaws and Delaware law, have provisions that could discourage, delay or prevent a change in control.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our certificate of incorporation and bylaws and Delaware law contain provisions which could make it more difficult for a third party to acquire us, even if closing such a transaction would be beneficial to our stockholders. We are authorized to issue up to 100,000,000 shares of preferred stock. This preferred stock may be issued in one or more series, the terms of which may be determined at the time of issuance by our Board of Directors without further action by stockholders. The terms of any series of preferred stock may include voting rights (including the right to vote as a series on particular matters), preferences as to dividend, liquidation, conversion and redemption rights and sinking fund provisions. No preferred stock is currently outstanding. The issuance of any preferred stock could materially adversely affect the rights of the holders of our common stock, and therefore, reduce the value of our common stock. In particular, specific rights granted to future holders of preferred stock could be used to restrict our ability to merge with, or sell our assets to, a third party and thereby preserve control by the present management.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Provisions of our certificate of incorporation and bylaws and Delaware law also could have the effect of discouraging potential acquisition proposals or tender offers or delaying or preventing a change in control, including changes a stockholder might consider favorable. Such provisions may also prevent or frustrate attempts by our stockholders to replace or remove our management. In particular, the certificate of incorporation and bylaws and Delaware law, as applicable, among other things:</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">provide the Board of Directors with the ability to alter the bylaws without stockholder approval;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">establish staggered terms for board members;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">place limitations on the removal of directors; and</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">provide that vacancies on the Board of Directors may be filled by a majority of directors in office, although less than a quorum.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are also subject to Section 203 of the Delaware General Corporation Law which, subject to certain exceptions, prohibits “business combinations” between a publicly-held Delaware corporation and an “interested stockholder,” which is generally defined as a stockholder who becomes a beneficial owner of 15% or more of a Delaware corporation’s voting stock for a three-year period following the date that such stockholder became an interested stockholder.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">A substantial number of shares of common stock may be sold in the market, which may depress the market price for our common stock.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Sales of a substantial number of shares of our common stock in the public market could cause the market price of our common stock to decline. A substantial majority of the outstanding shares of our common stock are freely tradable without restriction or further registration under the Securities Act. As of December 31, 2021, 948.4 million shares of our common stock are issued and outstanding. In addition, as of December 31, 2021, 123 million shares of our common stock are issuable upon exercise of outstanding warrants, and 42.6 million shares of our common stock are issuable upon exercise of outstanding options.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">We may have claims and lawsuits against us that may result in adverse outcomes.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">From time to time, we may be subject to a variety of claims and lawsuits. In the past, we were engaged in several shareholder litigations. We believed that that the claims were without merit, fought them vigorously and resolved them. We have also had several small litigations, for example relating to certain payables. Litigation and claims are subject to inherent uncertainties, and adverse rulings or outcomes could occur, and/or could lead to further claims or litigation. Adverse outcomes or further litigation could result in significant monetary damages or injunctive relief that could adversely affect our business and may divert management time and attention from our business.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">20</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_c8d7a8eb_ff23_4497_b470_a0e1779499fb"/><a id="ITEM1B"/><span class="alphaminr_link" id="alphaminr_4" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 1B. UNRESOLVED STAFF COMMENTS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Not applicable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_cd02b46f_7563_45d5_a6f7_2869fba63e13"/><a id="ITEM2"/><span class="alphaminr_link" id="alphaminr_5" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 2. PROPERTIES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our corporate headquarters are located at 4800 Montgomery Lane, Bethesda, Maryland, where we lease and occupy an aggregate of approximately 7,097 square feet of office space. The lease covering this property is currently scheduled to expire in August 2024.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our research and development operations are mainly based in Sawston, U.K., where we lease and occupy an aggregate of approximately 88,000 square feet of building. The lease covering this property is currently scheduled to expire in December 2038.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">We believe that our existing facilities are adequate for our immediate needs and that, should it be needed, additional space can be leased to accommodate any future growth.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_5484a62a_f46d_4b87_afab_7550f73bee1a"/><a id="ITEM3"/><span class="alphaminr_link" id="alphaminr_6" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 3. LEGAL PROCEEDINGS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Not<i style="font-style:italic;"> </i>Applicable<i style="font-style:italic;">.</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_e0cbbbd2_6665_4d20_b3d7_d8a26dc88992"/><a id="ITEM4"/><span class="alphaminr_link" id="alphaminr_7" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 4. MINE SAFETY DISCLOSURES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Not Applicable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="border-bottom-style:solid;border-bottom-width:0.5pt;text-decoration-line:underline;text-decoration-style:double;visibility:hidden;">​</span></p><a id="_ced1a581_4343_4f2c_9bd2_771a3f2564d7"/><a id="PARTII"/><span class="alphaminr_link" id="alphaminr_8" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">PART II</p><a id="ITEM5"/><span class="alphaminr_link" id="alphaminr_9" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 5. MARKET FOR THE REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER MATTERS, AND ISSUERS PURCHASES OF EQUITY SECURITIES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Market for Common Equity and Related Stockholder Matters</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our common stock trades on OTCQB under the trading symbols “NWBO” effective December 19, 2016. No assurance can be given that an active market will exist for our common stock.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As of February 15, 2022, there were approximately 41,900 holders of record of our common stock. Such holders may include any broker or clearing agencies as holders of record, and in such cases exclude the individual stockholders whose shares are held by such brokers or clearing agencies.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Dividend Policy</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have never declared or paid cash dividends on our capital stock. We currently intend to retain all future earnings, if any, to fund the ongoing development and growth of our business. We do not currently anticipate paying any cash dividends in the foreseeable future.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Stock Performance Graph</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The following shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or incorporated by reference into any of our other filings under the Exchange Act or the Securities Act, except to the extent we specifically incorporate it by reference into such filing.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">This graph compares the cumulative total return on our Common Stock with that of the NASDAQ Composite and the NASDAQ Biotechnology index. This chart adjusts prices for stock splits and assumes the reinvestment of any dividends. The stock price performance on the following graph is not necessarily indicative of future stock price performance.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">21</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;min-height:330pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><img alt="Graphic" src="https://www.sec.gov/Archives/edgar/data/1072379/000141057822000244/nwbo-20211231x10k001.jpg" style="display:inline-block;height:329.95pt;left:0%;padding-bottom:0.05pt;position:relative;top:0pt;width:467.94pt;"/></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Recent Sales of Unregistered Securities</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">During the year ended December 31, 2021, the Company issued certain equity securities as set forth in Note 11 (Stockholders’ Deficit) to our financial statements, for the consideration described in such footnote, which disclosure is incorporated into this Item 5. Such securities were issued by the Company pursuant to Section 4(a)(2) of the Securities Act of 1933, as amended, or the provisions of Rule 506 of Regulation D promulgated under the Securities Act. Except as set forth in such note, the Company did not utilize an underwriter or a placement agent for any of these offerings of its securities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_43f24a97_0eda_4bd5_8ac3_7a1010df5baf"/><a id="ITEM6"/><span class="alphaminr_link" id="alphaminr_10" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span class="alphaminr_link" id="alphaminr_11" style="display:inline-block"/><b style="font-weight:bold;">ITEM 6. [RESERVED</b><b style="font-weight:bold;">]</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_a769a2b1_d655_40f8_817b_afc52e8edb04"/><a id="ITEM7"/><span class="alphaminr_link" id="alphaminr_12" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">You should read this discussion together with the Financial Statements, related Notes and other financial information included elsewhere in this Form 10-K. The following discussion contains assumptions, estimates and other forward-looking statements that involve a number of risks and uncertainties, including those discussed under “Risk Factors,” and elsewhere in this Form 10-K. These risks could cause our actual results to differ materially from those anticipated in these forward-looking statements.</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">The following Management’s Discussion and Analysis provides a historical and prospective narrative on the Company’s financial condition, and results of operations for the year ended December 31, 2021 as compared to the year ended December 31, 2020.  The discussion of the Company’s financial condition and results of operations for the year ended December 31, 2020 compared to the same period in 2019 is included in Part II, Item 7. Below includes Management’s Discussion and Analysis of Financial Condition and Results of Operations in the Company’s Annual Report on Form 10–K for the year ended December 31, 2020.</i></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">22</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Overview</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We are a biotechnology company focused on developing personalized immune therapies for cancer. We have developed a platform technology, DCVax®, which uses activated dendritic cells to mobilize a patient’s own immune system to attack their cancer.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our lead product, DCVax®-L, is designed to treat solid tumor cancers in which the tumor can be surgically removed. We have completed a 331-patient international Phase III trial of DCVax-L for Glioblastoma multiforme brain cancer (GBM). As previously reported, the data collection and confirmation process was conducted by the independent contract research organization (CRO) who managed the trial and by other independent service firms.  On October 5, 2020, the Company announced that Data Lock for the Phase III trial had been reached, and that a series of steps and processes would follow. These processes included data validation, analyses of the data by independent statisticians, preparations by the statisticians of summaries of the Trial results for review by the Company, the Principal Investigator, the Steering Committee of the Trial, the Scientific Advisory Board, and a panel of independent brain cancer experts, in preparation for publication in a scientific journal and public announcement.  This series of processes is under way.  It is anticipated that public announcement will follow these processes.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As also previously reported, coronavirus-related difficulties have impacted most aspects of the process, especially with the waves of COVID cases in many areas. The independent service firms have had limited capacity, and restrictions on operations. Key experts at certain specialized service providers have been unavailable for periods of time. Other experts have gone on extended leave. Clinical trial site personnel have been unavailable due to being reassigned for COVID, and the limited site personnel have had to work under restrictions. Committee processes and regulatory processes have been similarly focused on COVID matters and delayed on other matters. Firms such as the ones storing the Phase III trial tissue samples that are needed for certain analyses, and the firms conducting the analyses, continue to have only limited operations. Even logistical matters such as the shipping of materials have been, and continue to be, subjected to substantial difficulties and delays.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On August 28, 2020, the Company acquired Flaskworks, LLC (“Flaskworks”), a company that has developed a system designed to close and automate the manufacturing of cell therapy products such as DCVax®. The Company acquired 100% of the ownership, and Flaskworks became a wholly-owned subsidiary of the Company. Flaskworks was previously owned by its technical founders and Corning Inc. The technical team from Flaskworks joined the Company as part of the Acquisition. It is anticipated that the Flaskworks system will enable substantial scale-up of production volumes of DCVax products and substantial reduction of production costs. The Company’s buildout of the Sawston, UK facility has been designed to proceed in phases, as modules, both for efficiency in the timing of capital costs and to allow flexibility in operations and usage. The Company anticipates that implementation of the Flaskworks system will enable certain phases of the buildout to be simplified and streamlined.  For further details on the financial aspects of the acquisition, please see Item 8 Note 5 below.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our second product, DCVax®-Direct, is designed to treat inoperable solid tumors. A 40-patient Phase I trial has been completed, and included treatment of a diverse range of more than a dozen types of cancers. The Company plans to work on preparations for Phase II trials of DCVax-Direct as resources permit.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Critical Accounting Policies and Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our discussion and analysis of our financial condition and results of operations are based on our financial statements, which have been prepared in accordance with U.S. GAAP. The preparation of these financial statements requires us to make estimates and judgments that affect our reported amounts of assets, liabilities, revenues and expenses.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On an ongoing basis, we evaluate our estimates and judgments, including those related to derivative liabilities, accrued expenses and stock-based compensation. We based our estimates on historical experience and on various other assumptions that we believe to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities and the reported amounts of revenues and expenses that are not readily apparent from other sources. Actual results could differ from those estimates, particularly given the significant social and economic disruptions and uncertainties associated with the ongoing coronavirus pandemic (“COVID-19”) and the COVID-19 control responses.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">23</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:italic;">Fair Value Measurements</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Fair value is defined as the price that would be received for sale of an asset or paid for transfer of a liability, in an orderly transaction between market participants at the measurement date. U.S. GAAP establishes a three-tier fair value hierarchy that prioritizes the inputs used in measuring fair value. The hierarchy gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1 measurements) and the lowest priority to unobservable inputs (Level 3 measurements). These tiers include:</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Level 1 - defined as observable inputs such as quoted prices for identical instruments in active markets;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Level 2 - quoted prices for similar assets and liabilities in active markets or inputs that are observable</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Level 3 - inputs that are unobservable (for example, cash flow modeling inputs based on assumptions)</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;">We account for the issuance of common stock purchase warrants issued in connection with the equity offerings in accordance with the provisions of ASC 815, Derivatives and Hedging (“ASC 815”). We classify as equity any contracts that (i) require physical settlement or net-share settlement or (ii) gives the Company a choice of net-cash settlement or settlement in its own shares (physical settlement or net-share settlement). We account for certain common stock warrants outstanding as a liability at fair value and adjust the instruments to fair value at each reporting period. This liability is subject to re-measurement at each balance sheet date until exercised, and any change in fair value is recognized in our consolidated statements of operations. The fair value of the warrants issued by us has been estimated using Monte Carlo simulation and or a Black Scholes model. The warrant liabilities are valued using Level 3 valuation inputs.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;"><span style="font-style:italic;font-weight:bold;">Derivative Financial Instruments</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;">The Company has derivative financial instruments that are not hedges and do not qualify for hedge accounting. Changes in the fair value of these instruments are recorded in other income (expense), net in the Consolidated Statements of Operations and Comprehensive Loss.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:italic;">Impairment of Long-Lived Assets</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company assesses its long-lived assets for impairment whenever facts and circumstances indicate that the carrying amounts may not be fully recoverable. To analyze recoverability, the Company projects undiscounted net future cash flows over the remaining lives of such assets. If these projected cash flows are less than the carrying amounts, an impairment loss would be recognized, resulting in a write-down of the assets with a corresponding charge to earnings. The impairment loss is measured based upon the difference between the carrying amounts and the fair values of the assets. Assets to be disposed of are reported at the lower of the carrying amounts or fair value less cost to sell. Management determines fair value using the discounted cash flow method or other accepted valuation techniques.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As of December 31, 2021 and 2020, the undiscounted net future cash flows of the U.K. property were greater than the carrying value. Therefore, no impairment loss was considered necessary.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:italic;">Stock Based Compensation</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Share-based compensation cost is recorded for all option grants and awards of non-vested stock based on the grant date fair value of the award using the Black-Scholes option-pricing model, and is recognized over the service period required for the award.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We estimate the fair value of stock option grants using the Black-Scholes option pricing model and the assumptions used in calculating the fair value of stock-based awards represent management’s best estimates and involve inherent uncertainties and the application of management’s judgment.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">24</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Expected Term <span style="font-style:normal;">- The expected term of options represents the period that the Company’s stock-based awards are expected to be outstanding based on the simplified method, which is the half-life from vesting to the end of its contractual term.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Expected Volatility<span style="font-style:normal;"> - The Company computes stock price volatility over expected terms based on its historical common stock trading prices.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Risk-Free Interest Rate<span style="font-style:normal;"> - The Company bases the risk-free interest rate on the implied yield available on U. S. Treasury zero-coupon issues with an equivalent remaining term.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Expected Dividend<span style="font-style:normal;"> - The Company has never declared or paid any cash dividends on its common shares and does not plan to pay cash dividends in the foreseeable future, and, therefore, uses an expected dividend yield of zero in its valuation models.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:normal;">We recognize forfeitures when they occur.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-style:normal;font-weight:bold;">Recently Adopted Accounting Standards</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="text-decoration-line:underline;text-decoration-style:solid;">Income Taxes</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In December 2019, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) No. 2019-12, “Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes (“ASU 2019-12”), which is intended to simplify various aspects related to accounting for income taxes. ASU 2019-12 removes certain exceptions to the general principles in Topic 740 and also clarifies and amends existing guidance to improve consistent application. This guidance is effective for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2020, with early adoption permitted. On January 1, 2021, we adopted this standard without any material impact on our consolidated financial statements and related disclosures.</p><span class="alphaminr_link" id="alphaminr_debt"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-weight:normal;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Debt</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In August 2020, the FASB issued ASU No. 2020-06, Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging—Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity, which simplifies accounting for convertible instruments by removing major separation models required under current GAAP. The ASU removes certain settlement conditions that are required for equity contracts to qualify for the derivative scope exception and it also simplifies the diluted earnings per share calculation in certain areas. This ASU is effective for annual reporting periods beginning after December 15, 2021, including interim periods within those fiscal years. Early adoption was permitted, but no earlier than fiscal years beginning after December 15, 2020. This update permits the use of either the modified retrospective or fully retrospective method of transition. We adopted the new standard as of January 1, 2021, we adopted this standard without any material impact on our consolidated financial statements and related disclosures.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;"><b style="font-weight:bold;">Recently Issued Accounting Standards Not Yet Adopted</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;"><i style="font-style:italic;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Modifications or Exchanges of Freestanding Equity-Classified Written Call Options</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;">In May 2021, the FASB issued ASU 2021-04, Earnings Per Share (Topic 260), Debt-Modifications and Extinguishments (Subtopic 470-50), Compensation-Stock Compensation (Topic 718), and Derivatives and Hedging-Contracts in Entity’s Own Equity (Subtopic 815-40). This ASU reduces diversity in an issuer’s accounting for modifications or exchanges of freestanding equity-classified written call options (for example, warrants) that remain equity classified after modification or exchange. This ASU provides guidance for a modification or an exchange of a freestanding equity-classified written call option that is not within the scope of another Topic. It specifically addresses: (1) how an entity should treat a modification of the terms or conditions or an exchange of a freestanding equity-classified written call option that remains equity classified after modification or exchange; (2) how an entity should measure the effect of a modification or an exchange of a freestanding equity-classified written call option that remains equity classified after modification or exchange; and (3) how an entity should recognize the effect of a modification or an exchange of a freestanding equity-classified written call option that remains equity classified after modification or exchange. This ASU will be effective for all entities for fiscal years beginning after December 15, 2021. An entity should apply the amendments prospectively to modifications or exchanges occurring on or after the effective date of the amendments. Early adoption is permitted, including adoption in an interim period. The adoption of ASU 2021-04 is not expected to have a material impact on our financial statements or disclosures.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">25</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Results of Operations</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Operating costs:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Operating costs and expenses consist primarily of research and development expenses, including clinical trial expenses, which increase when we are actively participating in clinical trials and especially when we are in a large ongoing international phase III trial or we are completing such a large international trial, and undertaking substantial one-time expenses such as for final site visits, query resolutions, statistical work for the Statistical Analysis Plan, preparations for data analyses and other activities related to completion and assessment of the trial and its results. The operating costs also include administrative expenses associated with trials, and increase as such operating activities grow.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In addition to clinical trial related costs, our operating costs may include ongoing work relating to our DCVax products, including RD, product characterization, and related matters. Going forward, we are also incurring large amounts of costs to carry out and complete statistical analyses, validation work, data reports and other work associated with analyzing the trial results and proceeding.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Following our acquisition of Flaskworks, our operating costs now include the costs for its ongoing operations and its intellectual property filings.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our operating costs also include the costs of preparations for the launch of new or expanded clinical trial programs, such as our planned Phase II clinical trials. The preparation costs include payments to regulatory consultants, lawyers, statisticians, sites and others, evaluation of potential investigators, the clinical trial sites and the CROs managing the trials and other service providers, and expenses related to institutional approvals, clinical trial agreements (business contracts with sites), training of medical and other site personnel, trial supplies and other. Additional substantial costs relate to the maintenance and substantial expansion of manufacturing capacity, in both the US and Europe.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our operating costs also include legal and accounting costs in operating the Company.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Research and development:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Discovery and preclinical research and development expenses include costs for substantial external scientific personnel, technical and regulatory advisers, and others, costs of laboratory supplies used in our internal research and development projects, travel, regulatory compliance, and expenditures for preclinical and clinical trial operation and management when we are actively engaged in clinical trials.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Because we are pre-revenue company, we do not allocate research and development costs on a project basis. We adopted this policy, in part, due to the unreasonable cost burden associated with accounting at such a level of detail and our limited number of financial and personnel resources.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">General and administrative:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">General and administrative expenses include personnel related salary and benefit expenses, cost of facilities, insurance, travel, legal services, property and equipment and amortization of stock options and warrants.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-style:normal;font-weight:bold;">For the Years Ended December 31, 2021, 2020 and 2019</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We recognized a net income of $179.1 million, a net loss of $529.8 million and a net loss of $20.8 million for the years ended December 31, 2021, 2020 and 2019, respectively. <span style="background:#ffffff;">The net income of $179.1 million for the year ended December 31, 2021 included a non-cash gain of $239.3 million from change in fair value derivative liabilities. </span>The net loss of $529.8 million for the year ended December 31, 2020 included a non-cash loss of $435.4 million <span style="background:#ffffff;">from change in fair value derivative liabilities</span>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Net cash used in operations was $38.3 million, $32.1 million and $31.9 million for the years ended December 31, 2021, 2020 and 2019, respectively.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">26</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Research and development expense</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">For the years ended December 31, 2021, 2020 and 2019, research and development expense was $20.3 million, $33.6 million and $14.1 million, respectively. Research and development expenses included activities and involvement of external consultants as the Phase 3 trial moved through final data collection and query resolution, independent data validation, and other preparations for Data Lock and analyses. The decrease in 2021 compared to 2020 was mainly related to a decrease of $12 million stock-based compensation <span style="background:#ffffff;">that represented the vesting of a portion of previously granted equity-based awards, and that was recognized in research and development expense.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="background:#ffffff;">We incurred approximately $7.4 million, $7.5 million and $5.7 million in expenses from related parties during </span>the years ended December 31, 2021, 2020 and 2019<span style="background:#ffffff;">, respectively.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">General and Administrative Expense</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:normal;">General and administrative expenses were $33.4 million, $54.3 million and $16.3 million for the years ended December 31, 2021, 2020 and 2019, respectively. The decrease in 2021 compared to 2020 was mainly related to a decrease of $24.2 million stock-based compensation that represented the vesting of a portion of previously granted equity-based awards, and that was recognized in general and administrative expense, and offset by an increase of approximately $3.3 million related to consulting expenses.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Change in fair value of derivatives</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We recognized a non-cash gain of $239.3 million, a non-cash loss of $435.4 million and a non-cash gain of $11.8 million for the years ended December 31, 2021, 2020 and 2019, respectively. <span style="background:#ffffff;">The non-cash gain was primarily due to the decrease of our stock price as of December 31, 2021 ($0.70 per share) compared to December 31, 2020 ($1.53 per share). </span>The non-cash loss was primarily due to the increase of our stock price as of December 31, 2020 ($1.53 per share) compared to December 31, 2019 ($0.21 per share). </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Debt Extinguishment</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2021, we entered into multiple note extension agreements whereby the maturity dates of the notes were extended for an additional 2-4 months. Certain amendments were accounted for as a debt extinguishment. We recognized $0.2 million debt extinguishment loss from the amendment. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, we converted debt of approximately $12.7 million principal and $1.2 million accrued interest into approximately 58.4 million shares of common stock and 6.2 million warrants. We also extinguished $6.6 million embedded derivative liabilities, wrote off $0.9 million unamortized debt discount and made some debt amendment upon the conversion. We recorded an approximate $1.6 million debt extinguishment loss from the conversion.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our PPP Loan forgiveness application for Round 1 was approved on December 7, 2020. We recorded approximate $0.4 million debt extinguishment gain from the forgiveness of PPP Loan during the year ended December 31, 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:12pt;text-align:justify;margin:0pt;"><i style="font-style:italic;">Inducement Expense</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;background:#ffffff;margin:0pt 0pt 10pt 0pt;">During the year ended December 31, 2021, we recorded inducement expense of $0.6 million, which was related to certain warrants exercise.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Interest expense</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the years ended December 31, 2021, 2020 and 2019, we recorded interest expense of $5 million, $8.5 million and $3 million, respectively.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">27</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Foreign currency transaction gain </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the years ended December 31, 2021, 2020, and 2019, we recognized foreign currency transaction loss of $1.7 million, gain of $2.3 million and $0.3 million, respectively. The gain was due to the weakening of the U.S. dollar relative to the British pound sterling. The loss was due to the strengthening of the U.S. dollar relative to the British pound sterling. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Liquidity and Capital Resources</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have experienced recurring losses from operations since inception. We have not yet established an ongoing source of revenues and must cover our operating expenses through debt and equity financings to allow us to continue as a going concern. Our ability to continue as a going concern depends on the ability to obtain adequate capital to fund operating losses until we generate adequate cash flows from operations to fund our operating costs and obligations. If we are unable to obtain adequate capital, we could be forced to cease operations.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We depend upon our ability, and will continue to attempt, to secure equity and/or debt financing. We cannot be certain that additional funding will be available on acceptable terms, or at all. Our management determined that there was substantial doubt about our ability to continue as a going concern within one year after the consolidated financial statements were issued, and management’s concerns about our ability to continue as a going concern within the year following this report persist.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Contingent Contractual Payment</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes our contractual obligations as of December 31, 2021 (amount in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="11" style="vertical-align:bottom;white-space:nowrap;width:38.86%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Payment Due by Period</b></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.57%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Less than</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.57%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">1 to 2</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">3 to 5</b></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.57%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.57%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">1 Year</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.57%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Years</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Years</b></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Short term convertible notes payable (1)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">6% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 234</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 234</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Short term notes payable (2)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">8% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 2,333</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 2,333</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">9% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 4,453</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 4,453</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">12% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 1,026</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 1,026</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Long term notes payable (3)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">1% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 436</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 436</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">8% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 28,030</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 28,030</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">6% secured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 1,669</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 91</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 61</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 1,517</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Operating leases (4)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 9,633</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> —</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 7,224</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="white-space:pre-wrap;"> 2,409</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Purchase obligation (5)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;white-space:pre-wrap;"> 47,814</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;white-space:pre-wrap;"> 8,137</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.39%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;white-space:pre-wrap;"> 35,315</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.32%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;white-space:pre-wrap;"> 4,362</b></p></td></tr></table><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;margin-top:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1px;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(1)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The obligations related to short-term convertible notes were approximately $0.2 million as of December 31, 2021, which included remaining contractual unpaid interest of $0.1 million.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(2)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The obligations related to short-term notes were approximately $7.8 million as of December 31, 2021, which included unpaid interest of $0.6 million.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(3)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The obligations related to long-term notes were approximately $30.1 million as of December 31, 2021, which included unpaid interest for the next 5 years of approximately $2.1 million.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(4)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The operating lease obligations during the next 2 years included approximately $0.6 million for our offices in Maryland and U.K, and approximately $0.2 million for our office in Maryland for the next 3-4 years. Approximately £1 million ($1.4 million) in lease obligations during the next 2 years and approximately £1.5 million ($2 million) for the next 3 to 5 years related to the Vision Centre in the U.K. that we leased back in December 2018. We also included approximately $5.1 million of anticipated payments to Advent BioServices, which represents the next year’s obligation under the current Manufacturing Services Agreement. The remaining contract term as of December 31, 2021 was approximately 1 year under the Manufacturing Services Agreement with Advent.</span></td></tr></table></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">28</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(5)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">We have possible contingent obligations to pay certain fees to contract manufacturers if we shut down or suspend programs. </span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">For a shut down or suspension of the DCVax-L program at Advent, the Company must give 12 months’ advance notice. During the notice period services would still be provided. Minimum required payments for this notice period total approximately £3.8 million ($5.1 million).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">As of December 31, 2021, no shut-down or suspension fees were triggered.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Operating Activities</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We used $38.3 million, $32.1 million and $31.9 million in cash for operating activities during the years ended December 31, 2021, 2020 and 2019, respectively. The increase in cash used in operating activities was primarily attributable to an increase in clinical trial related expenditures.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Investing Activities</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-weight:normal;">We spent approximately $6 million, $6.6 million and $0.4 million in cash for purchase of additional equipment in the UK and our build out in Sawston, UK during the years ended December 31, 2021, 2020 and 2019, respectively.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-weight:normal;">We spent approximately $1.5 million related to the Flaskworks acquisition during the year ended December 31, 2020.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Financing Activities</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We received approximately $4.1 million, $26.8 million and $6.9 million in cash proceeds from issuance of common stock and warrants, in both public and private offerings during the years ended December 31, 2021, 2020 and 2019, respectively.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We received approximately $20.0 million, $13.9 million and $2.2 million cash proceeds from the exercise of warrants and options during the years ended December 31, 2021, 2020 and 2019, respectively.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We received approximately $29.7 million, $13.7 million and $7.0 million in cash proceeds from the issuance of multiple notes payable during the years ended December 31, 2021, 2020 and 2019, respectively.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We received approximately $0.3 million in cash proceeds from issuances of debt with a related party during the year ended December 31, 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">We made aggregate debt payments of $5.8 million and $2.0 million and $6.1 million during the years ended December 31, 2021, 2020 and 2019, respectively.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_1a3071f1_fe1d_4a9f_b98a_35383c881532"/><a id="ITEM7A"/><span class="alphaminr_link" id="alphaminr_13" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Not Applicable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_650d843a_6ecd_43ea_9e0d_bb36c614cdd8"/><a id="ITEM8"/><span class="alphaminr_link" id="alphaminr_14" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The full text of our audited consolidated financial statements as of December 31, 2021 and 2020 and for the fiscal years ended December 31, 2021, 2020 and 2019, begins on page F-1 of this Annual Report on Form 10-K.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_35f4308a_a3a6_4da9_9331_34e1daf4f2ad"/><a id="ITEM9"/><span class="alphaminr_link" id="alphaminr_15" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">None.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">29</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_880c57d6_02d6_4df4_a092_0838d6ec5320"/><a id="ITEM9A"/><span class="alphaminr_link" id="alphaminr_16" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 9A. CONTROLS AND PROCEDURES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Evaluation of Disclosure Controls and Procedures</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We, the management of Northwest Biotherapeutics, Inc. (the “Company”), are responsible for establishing and maintaining adequate internal control over financial reporting of the Company.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We maintain disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) that are designed to ensure that information required to be disclosed in the reports that we file or submit under the Exchange Act is recorded, processed, summarized and reported within the time period specified in the SEC’s rules and forms, and that such information is accumulated and communicated to our management, including to our Chief Executive Officer and Principal Financial and Accounting Officer, as appropriate, to allow timely decisions regarding required disclosure.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As required by Rule 13a-15 under the Exchange Act, our management, including our Chief Executive Officer and Principal Financial and Accounting Officer, evaluated the effectiveness of the design and operation of our disclosure controls and procedures as of December 31, 2021. In making this assessment, the Company’s management used the criteria established in Internal Control — Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (“COSO”).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our management concluded that as of December 31, 2021, our disclosure controls and procedures were effective.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Management’s Report on Internal Control Over Financial Reporting</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Management is responsible for establishing and maintaining adequate internal control over financial reporting. The Company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. In addition, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Management of the Company, including our CEO and Principal Financial and Accounting Officer, assessed the effectiveness of the Company’s internal control over financial reporting as of December 31, 2021. Based on this assessment, we determined that we have effectively designed and implemented, consistently performed, and tested the functioning of these controls.  Accordingly, we concluded that the Company’s internal control over financial reporting was effective as of December 31, 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Cherry Bekaert, LLP, the Company’s independent registered public accounting firm, was appointed by the Company’s Board of Directors and ratified by the Company’s stockholders.  They were engaged to render an opinion regarding the fair presentation of the Company’s consolidated financial statements as well as conducting an audit of internal control over financial reporting for the period ending December 31, 2021.  Their reports included at F-2 of this Form 10-K are based upon audits conducted in accordance with the standards of the Public Company Accounting Oversight Board (United States).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Changes in Internal Control Over Financial Reporting</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">There were no changes in our internal control over financial reporting during the fiscal quarter ended December 31, 2021 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_91aaf3c3_4a31_43a3_aa8d_11caba52656a"/><a id="ITEM9B"/><span class="alphaminr_link" id="alphaminr_17" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 9B. OTHER INFORMATION</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">On February 25, 2022, the Company amended its existing Equity Compensation Plan, which was adopted in 2020 as previously reported.  The amendment provides that the possible forms of awards under the Plan include awards paid in cash or awards paid in a combination of cash and equity, in addition to the existing provisions for awards made in any form of equity.  The amendment also clarifies that a delegation of authority from the Board to a Committee may be either a general delegation or a delegation for a specific occasion.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">30</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_96131d0f_2615_4600_bbff_6cdf7319b578"/><a id="ITEM9CDISCLOSUREREGARDINGFOREIGNJURISDIC"/><span class="alphaminr_link" id="alphaminr_18" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 9C. DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">None.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_d2f08e2d_9d3a_4304_a610_fc5ad25a8fc9"/><a id="PARTIII"/><span class="alphaminr_link" id="alphaminr_19" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">PART III</p><a id="ITEM10"/><span class="alphaminr_link" id="alphaminr_20" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The information required by Item 10 is hereby incorporated by reference from our 2022 Proxy Statement under the captions “Election of Directors” and “Code of Ethics.” To the extent that we do not file the 2022 Proxy Statement prior to the end of the 120-day period following December 31, 2021, we will amend this Annual Report on Form 10-K to provide the required information.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_39ce13ba_dbbb_4fa1_8f0d_c75ab4367c04"/><a id="ITEM11"/><span class="alphaminr_link" id="alphaminr_21" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 11. EXECUTIVE COMPENSATION</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Information required by this item will be contained in the Proxy Statement and is incorporated herein by reference.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_9c6b9b3c_c53c_4aaf_a0f6_2a65cc1053b2"/><a id="ITEM12"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS-EQUITY COMPENSATION PLAN INFORMATION</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Information required by this item will be contained in the Proxy Statement and is incorporated herein by reference.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_1f946ee7_4a07_4ca2_82d8_e55330e552b0"/><a id="ITEM13"/><span class="alphaminr_link" id="alphaminr_22" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 13. CERTAIN RELATIONSHIPS, RELATED TRANSACTIONS AND DIRECTOR INDEPENDENCE</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Information required by this item will be contained in the Proxy Statement and is incorporated herein by reference.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_db4cd2f9_a14c_4c85_92a8_aabc4d2df3d8"/><a id="ITEM14"/><span class="alphaminr_link" id="alphaminr_23" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 14. PRINCIPAL ACCOUNTANT FEES AND SERVICES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Information required by this item will be contained in the Proxy Statement and is incorporated herein by reference.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_ba5c3891_0a03_4b98_998a_59e42a57ef61"/><a id="ITEM15"/><span class="alphaminr_link" id="alphaminr_24" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The Exhibits listed below are identified by numbers corresponding to the Exhibit Table of Item 601 of Regulation S-K. The Exhibits designated by an asterisk (*) are management contracts or compensatory plans or arrangements required to be filed pursuant to Item 15.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_59d60d20_164a_4bf1_871f_40d7ae14b64c"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">EXHIBIT INDEX</p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"/></div></td><td style="vertical-align:bottom;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"/></div></td></tr><tr><td style="vertical-align:bottom;width:10%;border-bottom:1.0pt solid #000000;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Exhibit</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Number</b></p></td><td style="vertical-align:bottom;width:3%;border-bottom:1.0pt solid transparent;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td style="vertical-align:bottom;width:87%;border-bottom:1.0pt solid #000000;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Description</b></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.1</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000095012406003762/v21915a1exv3w1.txt" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Amendment No. 1 to the Registration Statement on Form S-1(File No. 333-134320) on July 17, 2006).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.2</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000089102007000175/v31294exv3w1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Third Amended and Restated Bylaws of the Company (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Current Report on Form 8-K on June 22, 2007).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.3</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000089102007000175/v31294exv3w2.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Amendment to Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.2 filed with the Registrant’s Current Report on Form 8-K on June 22, 2007).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.5</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412030833/v313092_ex3-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Amendment to Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Quarterly Report on Form 10-Q on May 21, 2012).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"/><td style="vertical-align:middle;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"/><td style="vertical-align:middle;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"/></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.6</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412053006/v324427_ex3-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Amendment to Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Current Report on Form 8-K on September 26, 2012).</span></a></p></td></tr></table></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">31</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.7</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412067456/v330153_3-1ii.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Amendment to Third Amended and Restated Bylaws of the Company (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Current Report on Form 8-K on December 11, 2012).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.8</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417064616/tv481770_ex3-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Amended and Restated Certificate of Designations of Series A Convertible Preferred Stock (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Current Report on Form 8-K on December 21, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">3.9</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420418000828/tv482665_ex3-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Amended and Restated Certificate of Designations of Series B Convertible Preferred Stock (incorporated by reference to Exhibit 3.1 filed with the Registrant’s Current Report on Form 8-K on January 4, 2018).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">4.1</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex4d1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Description of Securities</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">4.2</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000089102001500305/v74443a3ex4-1.txt" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of common stock certificate (incorporated by reference to Exhibit 4.1 filed with the Registrant’s Amendment No. 3 to the Registration Statement on Form S-1 (Registration No. 333-67350) on November 14, 2001).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">4.3</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412066236/v329460_ex4-2.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Warrant Agency Agreement by and between Northwest Biopharmaceuticals, Inc. and Computershare Trust Company, N.A. and Form of Warrant Certificate (incorporated by reference to Exhibit 4.2 filed with the Registrant’s Form S-1 on December 4, 2012).</span></a></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 18pt;"><span style="font-size:1pt;margin-left:0pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.49</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420416124324/v448309_ex10-2.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Series E Common Stock Purchase Warrant (incorporated by reference as Exhibit 10.2 filed with the Company’s Current Report on Form 8-K/A on September 19, 2016).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.50</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420416124324/v448309_ex10-3.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Registration Rights Agreement dated August 22, 2016 (incorporated by reference as Exhibit 10.3 filed with the Company’s Current Report on Form 8-K/A on September 19, 2016).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.64</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417040759/v472542_ex10-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Warrant Repricing Letter Agreement dated August 7, 2017 by and between Northwest Biotherapeutics, Inc. and a certain institutional investor (incorporated by reference as Exhibit 10.1 filed with the Company’s Current Report on Form 8-K on August 7, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.65</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417040759/v472542_ex10-2.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Series A Common Stock Purchase Warrant (incorporated by reference as Exhibit 10.2 filed with the Company’s Current Report on Form 8-K on August 7, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.66</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417049251/v475578_ex10-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Securities Purchase Agreement, dated September 20, 2017, by and between Northwest Biotherapeutics, Inc. and certain institutional investors (incorporated by reference as Exhibit 10.1 filed with the Company’s Current Report on Form 8-K on September 22, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.67</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417049251/v475578_ex10-2.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Class A Common Stock Purchase Warrant (incorporated by reference as Exhibit 10.2 filed with the Company’s Current Report on Form 8-K on September 22, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.70</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417062799/tv480895_ex10-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Class D-1 Common Stock Purchase Warrant (incorporated by reference as Exhibit 10.1 filed with the Company’s Current Report on Form 8-K on December 7, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.72</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417062799/tv480895_ex10-3.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Subscription Agreement (incorporated by reference as Exhibit 10.3 filed with the Company’s Current Report on Form 8-K on December 7, 2017).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.73</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-73.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Settlement and Amendment Agreement (2016 Obligations Agreement), dated as of December 31, 2017, by and between Northwest Biotherapeutics, Inc. and Cognate BioServices, Inc.</span></a><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.74</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-74.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Settlement and Amendment Agreement (2017 Obligations Agreement), dated as of December 31, 2017, by and between Northwest Biotherapeutics, Inc. and Cognate BioServices, Inc.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.75</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-75.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Note and Loan Agreement, dated as of March 14, 2018, by and between Northwest Biotherapeutics, Inc. and Linda F. Powers.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.76</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-76.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Note and Loan Agreement, dated as of March 19, 2018, by and between Northwest Biotherapeutics, Inc. and Linda F. Powers.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.78</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-78.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Form of Loan Agreement, dated as of November 7, 2018, by and between Northwest Biotherapeutics, Inc. and a Group of Private Lenders.</span></a></p></td></tr></table></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">32</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.79</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-79.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Contract Relating to Sale of Spicers, Sawston, Cambridge, dated as of December 5, 2018, by and between Aracaris Capital Limited and Huawei Technologies Research  Development (UK) Limited.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.80</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-80.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Lease Relating to Vision Centre, Sawston, Cambridge, by and between Aracaris Capital Limited and Aracaris Limited, dated as of December 14, 2018.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.81</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d81.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Equity Compensation Plan, dated May 29, 2020.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.82</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d82.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Note and Loan Agreement, dated August 14, 2021, by and between Northwest Biotherapeutics, Inc. and Iliad Research and Trading L.P.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.83</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d83.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Agreement to acquire Flaskworks, L.L.C, August 28, 2020.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.84</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921007690/tm214247d1_ex16-1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Change in Registrant’s Accountants (incorporated by reference as Exhibit 16.1 filed with the Company’s Current Report on Form 8-K January 26, 2021).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.85</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d85.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Loan Agreement, dated March 1, 2021, by and between Northwest Biotherapeutics, Inc. and Streeterville Capital, L.L.C.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.86</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="nwbo-20211231xex10d86.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Loan Agreement, dated November 22, 2021, by and between Northwest Biotherapeutics, Inc. and Streeterville Capital, L.L.C.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">10.87</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="nwbo-20211231xex10d87.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Sub-lease Agreement, dated December 31, 2021, by and between Aracaris Ltd. and Northwest Biotherapeutics, Inc. (collectively the “Sub-Lessor”) and Advent BioServices, Ltd. (the “Sub-Lessee”).</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">21.1</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex21d1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Subsidiaries of the Registrant.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">23.1</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex23d1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Independent Registered Public Accounting Firm’s Consent.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">31.1</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex31d1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Certification of the Principal Executive Officer pursuant to Section 302 of the Sarbanes Oxley Act of 2002.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">32.1</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex32d1.htm" style="-sec-extract:exhibit;font-family:"'Times New Roman','Times','serif'";"><span style="font-family:'Times New Roman','Times','serif';font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Certification of the Principal Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.</span></a></p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">101.INS</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Inline XBRL Instance Document.</p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">101.SCH </p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Inline XBRL Schema Document.</p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">101.CAL</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Inline XBRL Calculation Linkbase Document.</p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">101.DEF</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Inline XBRL Definition Linkbase Document.</p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">101.LAB </p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Inline XBRL Label Linkbase Document.</p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">101.PRE</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Inline XBRL Presentation Linkbase Document.</p></td></tr><tr><td style="vertical-align:top;width:10%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">104</p></td><td style="vertical-align:top;width:3%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:87%;margin:0pt;padding:0pt 0pt 8pt 0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;line-height:1.27;text-align:justify;margin:0pt;">Cover Page Interactive Data File (Embedded within the Inline XBRL document and included in Exhibit)</p></td></tr></table><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;margin-top:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1px;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="display:inline-block;text-align:left;text-indent:0pt;width:36pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">*</span></span>Confidential information in this exhibit has been omitted and filed separately with the SEC pursuant to a confidential treatment request.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">33</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_bdf1f5ca_968d_4fc4_a1d3_a166b5af0657"/><a id="ITEM16FORM10KSUMMARY_981419"/><span class="alphaminr_link" id="alphaminr_25" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="display:inline-block;text-align:left;text-indent:0pt;width:72pt;"><b style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:bold;">ITEM 16.</b></span>FORM 10–K SUMMARY</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">None.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_e041592b_9ba7_462b_b1d5_2b2c131db465"/><a id="SIGNATURES"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">SIGNATURES</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this Annual Report on Form 10-K to be signed on its behalf by the undersigned, thereunto duly authorized.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:4.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:45.84%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">(Registrant)</p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Date: March 1, 2022</p></td><td style="vertical-align:top;width:4.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">By:</p></td><td style="vertical-align:top;width:45.84%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ Linda F. Powers</p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:4.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:45.84%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Linda F. Powers,</p></td></tr><tr><td style="vertical-align:top;width:50%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:4.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:45.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">President and Chief Executive Officer </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Principal Executive Officer</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Principal Financial and Accounting Officer</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, this Annual Report on Form 10-K has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Signature</b></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">    </p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Title</b></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">    </p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Date</b></p></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ Linda F. Powers</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">President and Chief Executive Officer</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 1,  2022</p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Linda F. Powers</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Principal Executive Officer</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Principal Financial and Accounting Officer</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ Alton L. Boynton</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Director</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 1,  2022</p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Alton L. Boynton</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ Navid Malik</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Director</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 1,  2022</p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Dr. Navid Malik</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ Jerry Jasinowski</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Director</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 1,  2022</p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Jerry Jasinowski</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ J. Cofer Black</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Director</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 1,  2022</p></td></tr><tr><td style="vertical-align:top;width:32.07%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">J. Cofer Black</p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:top;width:32.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 18pt;"><span style="font-size:1pt;margin-left:0pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 18pt;"><span style="margin-left:0pt;visibility:hidden;">​</span></p><p style="display:none;font-family:'Times New Roman','Times','serif';line-height:0pt;text-align:justify;margin:0pt;"><span style="font-size:0pt;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">34</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_a176ee01_e224_441b_93e1_2fd1d6e5879d"/><span class="alphaminr_link" id="alphaminr_26" style="display:inline-block"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Item 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">INDEX TO THE CONSOLIDATED FINANCIAL STATEMENTS</p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:90%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"/></div></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"/></div></td></tr><tr><td style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#REPORTOFINDEPENDENT"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Reports of Independent Registered Public Accounting Firm (PCAOB ID</span></a><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span>00<ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_dsb4Rqd-YU6hCt2FvxCswQ" name="dei:AuditorFirmId">677</ix:nonNumeric>)</p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">F-2</p></td></tr><tr><td style="vertical-align:top;width:90%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#BALANCESHEETS"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Consolidated Balance Sheets as of December 31, 2021 and 2020</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">F-6</p></td></tr><tr><td style="vertical-align:top;width:90%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOM"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Consolidated Statements of Operations and Comprehensive Loss for the years ended December 31, 2021, 2020 and 2019</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">F-7</p></td></tr><tr><td style="vertical-align:top;width:90%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#STOCKHOLDERSDEFICIT"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Consolidated Statements of Changes in Stockholders’ Deficit for the years ended December 31, 2021,2020 and 2019</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">F-8</p></td></tr><tr><td style="vertical-align:top;width:90%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#CASHFLOWS"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Consolidated Statements of Cash Flows for the years ended December 31, 2021, 2020 and 2019</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">F-9</p></td></tr><tr><td style="vertical-align:top;width:90%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;"> </span></p></td><td style="vertical-align:bottom;width:10%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:top;width:90%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#Notestheconsolidated"><span style="font-style:normal;font-weight:normal;text-decoration-line:underline;text-decoration-style:solid;">Notes to the Consolidated Financial Statements</span></a></p></td><td style="vertical-align:bottom;width:10%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">F-11</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 18pt;"><span style="font-size:1pt;margin-left:0pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-1</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_77af0c0b_729e_4332_b3a7_ea2840c69100"/><a id="REPORTOFINDEPENDENT"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">To the Board of Directors and Stockholders </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Northwest Biotherapeutics, Inc.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Bethesda, Maryland</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Opinions on the Financial Statements and Internal Control over Financial Reporting</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have audited the accompanying consolidated balance sheets of Northwest Biotherapeutics, Inc. and Subsidiaries (the “Company”) as of December 31, 2021 and 2020, and the related consolidated statements of operations, comprehensive loss, stockholders’ deficit, and cash flows for each of the years in the two-year period ended December 31, 2021, and the related notes (collectively referred to as the “financial statements”). We also have audited the Company’s internal control over financial reporting as of December 31, 2021, based on criteria established in <i style="font-style:italic;">Internal Control—Integrated Framework (2013)</i> issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO). </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial position of the Company as of December 31, 2021 and 2020, and the results of its operations and its cash flows for each of the years in the two-year period ended December 31, 2021, in conformity with accounting principles generally accepted in the United States of America. Also, in our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as of December 31, 2021, based on criteria established in <i style="font-style:italic;">Internal Control—Integrated Framework (2013)</i> issued by COSO.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Substantial Doubt about the Company's Ability to Continue as a Going Concern</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The accompanying consolidated financial statements have been prepared assuming that the Company will continue as a going concern. As discussed in Note 2 to the consolidated financial statements, the Company has recurring losses and negative cash flows from operations that raise substantial doubt about its ability to continue as a going concern. Management’s evaluations of the events and conditions and management’s plans regarding those matters are also described in Note 2. The consolidated financial statements do not include any adjustments that might result from the outcome of this uncertainty.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Basis for Opinions</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company’s management is responsible for these consolidated financial statements, for maintaining effective internal control over financial reporting, and for its assessment of the effectiveness of internal control over financial reporting included in the accompanying Management’s Report on Internal Control over financial reporting, and for its assessment of the effectiveness of internal control over financial reporting, included in Management’s Report on Internal Control over Financial Reporting included in Item 9A—Controls and Procedures in the Company’s 2021 Annual Report on Form 10-K. Our responsibility is to express an opinion on the Company’s consolidated financial statements and an opinion on the Company’s internal control over financial reporting based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audits to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud, and whether effective internal control over financial reporting was maintained in all material respects.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our audits of the consolidated financial statements included performing procedures to assess the risks of material misstatement of the consolidated financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the consolidated financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the consolidated financial statements. Our audit of internal control over financial reporting included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our audits also included performing such other procedures as we considered necessary in the circumstances. We believe that our audits provide a reasonable basis for our opinions.</p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-2</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Definition and Limitations of Internal Control over Financial Reporting</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A company’s internal control over financial reporting includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on the financial statements.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Critical Audit Matter – Debt and Equity Accounting Considerations</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The critical audit matter communicated below are matters arising from the current period audit of the financial statements that were communicated or required to be communicated to the audit committee and that: (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex judgments. The communication of critical audit matters does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matters below, providing separate opinions on the critical audit matters or on the accounts or disclosures to which it relates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><i style="font-style:italic;">Critical Audit Matter Description</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As disclosed in Notes 4, 6, 8, and 11 to the consolidated financial statements, the Company had various debt, derivative, and equity transactions, including stock-based compensation, where management evaluated required accounting considerations, significant estimates, and judgements around certain features, the possibility of conversion or redemption, and the valuation of certain components of the financings, including the valuation around certain freestanding and embedded derivatives. Certain features were initially measured at fair value and subsequently have been remeasured to fair value at each reporting period. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">There is no current observable market for these types of features and, as such, the Company determined the fair value of the freestanding instruments or embedded derivatives using the Black-Scholes-Merton model or the Monte Carlo option pricing model, as applicable, to measure the fair value of the debt and/or equity instrument both with and without the derivative liability features. As a result, a high degree of auditor judgment and effort was required in performing audit procedures to evaluate the various components of these instruments.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><i style="font-style:italic;">How the Critical Audit Matter Was Addressed In the Audit</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Our principal audit procedures performed to address this critical audit matter included the following: </p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">We tested the design and operating effectiveness of the internal controls related to the debt, derivative liabilities, and equity transactions, including stock-based compensation, processes. </span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">We obtained a listing and of all debt, derivative liabilities, and equity transactions, including stock-based compensation, and management’s accounting analysis supporting these transactions. We evaluated the conclusions reached to ensure these were recorded in accordance with the relevant accounting guidance.  </span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">We identified and evaluated the accounting considerations in determining the nature of the various features and weighting of evidence, the potential bifurcation of these instruments, and considerations related to the determination of the fair value of the various debt and equity instruments and the conversion and redemption features that include complex valuation models and assumptions utilized by management. We reviewed the fair value models used, significant assumptions, and underlying data used in the models and evaluated whether the estimates and assumptions were consistent with evidence obtained in other areas of the audit.</span></td></tr></table></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-3</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">We evaluated the disclosures surrounding debt, derivative liabilities, and equity transactions, including stock-based compensation, to ensure these were disclosed in accordance with the relevant accounting guidance.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have served as the Company’s auditors since 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">/s/ Cherry Bekaert LLP</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Tampa, Florida</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 1, 2022</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-4</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">To the Shareholders and Board of Directors of </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Northwest Biotherapeutics, Inc.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Opinion on the Financial Statements</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We have audited the accompanying consolidated balance sheet of Northwest Biotherapeutics, Inc. and Subsidiaries (the “Company”) as of December 31, 2019, the related statements of operations and comprehensive loss, changes in stockholders’ deficit and cash flows for the year ended December 31, 2019, and the related notes (collectively referred to as the “financial statements”).  In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2019, and the results of its operations and its cash flows for the year ended December 31, 2019, in conformity with accounting principles generally accepted in the United States of America.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Explanatory Paragraph – Going Concern</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The accompanying consolidated financial statements have been prepared assuming that the Company will continue as a going concern. As more fully described in Note 2, the Company has incurred recurring operating losses and net operating cash flow deficits, and needs to raise additional funds to meet its obligations and sustain its operations. These conditions raise substantial doubt about the Company's ability to continue as a going concern. Management's plans in regard to these matters are also described in Note 2. The consolidated financial statements do not include any adjustments that might result from the outcome of this uncertainty.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Change in Accounting Principle </b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As discussed in Note 3 to the consolidated financial statements, the Company has changed its method of accounting for leases in 2019 due to the adoption of the guidance in ASC Topic 842, Leases (“Topic 842”). </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Basis for Opinion</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on the Company's financial statements based on our audit. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We conducted our audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. Our audit included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audit also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audit provides a reasonable basis for our opinion.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">/s/ Marcum LLP</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="-sec-ix-hidden:Hidden_J3d-OjOcp0WuUdk5kzH3Lg;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Marcum LLP</span></span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">We served as the Company’s auditor from 2013 to 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="-sec-ix-hidden:Hidden_4RAeWEBAU0azoCJSqKMjAA;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">New York, NY</span></span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">March 16, 2020</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-5</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_4f11df2a_3761_4321_95f7_03608ebd59de"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><a id="BALANCESHEETS"/><span class="alphaminr_link" id="alphaminr_balance_sheet"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">CONSOLIDATED BALANCE SHEETS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(in thousands, except share and per share data)</p><a id="_f3de128b_2a9d_4bfc_a06c_2ab1986d0b3b"/><a id="Tc_4brEO16jlUKS6QBjVxHdJA_1_2"/><a id="Tc_tjHgpACVxE-eiN4MrsACJA_1_5"/><a id="Tc_1CP1dPqAjUyCpdwkGBMsrg_2_2"/><a id="Tc_l2BDig1MuEqAuN_dG9Evug_2_5"/><a id="Tc_lz8tAd-54U63DmLaZbx2FA_3_0"/><a id="Tc_HNwZgDpojUOqbXXeRXzWDQ_4_0"/><a id="Tc_6OtW_kxSJ0qyvLM38H8EYA_5_0"/><a id="Tc_e8R0kob-skOufErfWi2KyQ_5_2"/><a id="Tc_e8B4ZU2u90inLx1rRx0k9w_5_5"/><a id="Tc_3OnXClTNdUamsKGnw9_-lw_6_0"/><a id="Tc_goWQhG1QQUOWGeNu2at3Mg_7_0"/><a id="Tc_gee2zy9ybUqkq31OOL7_0Q_9_0"/><a id="Tc_XoRVe4Lww02nvaLvAWPDjQ_10_0"/><a id="Tc__Rg6MbxMwU6En_hrUIrwnw_11_0"/><a id="Tc_52oOrhwhgEuEoryoFHKRvQ_11_3"/><a id="Tc_WtY70l24SEC1YVQ4LLdxWA_12_0"/><a id="Tc_zB3PvVvsxka7ovyrKflwlg_13_0"/><a id="Tc_i2mAf8nekkO026RzQd_cDg_14_0"/><a id="Tc_dOEOUOJf2EKmWFZ8MN2zBA_15_0"/><a id="Tc_iPyN5illT0mFfyeo2XSrNg_16_0"/><a id="Tc_vPiwUu1zn0GDS85xg2xpwg_18_0"/><a id="Tc_3TvCggSyz0OeXk8pJgtjjQ_18_2"/><a id="Tc_1lR38dExmkODNQDCJdjX7A_18_5"/><a id="Tc_mY-NiqqaiEqNPrbgHdylLg_20_0"/><a id="Tc_nqlaH1EwWUi_b5X7Wr7apQ_21_0"/><a id="Tc_vI11avstyUWVm_woxKrqzg_22_0"/><a id="Tc_4pEgevNYt0qZ0MjJUiUuHA_22_2"/><a id="Tc_k4859j0QzE-E4wA8Jm8FvQ_22_5"/><a id="Tc_B3eSGZ4GMUOl9fcfjg9o4Q_23_0"/><a id="Tc_q0dAOnI4E0Wkh4Bby4ytbw_24_0"/><a id="Tc_zb1YVy_J8EebGQ31v5-5ew_25_0"/><a id="Tc_y7GoT-yvXEG6249YkggxiQ_26_0"/><a id="Tc_Afn7yKd9u0GYu3PW_cwxfg_27_0"/><a id="Tc_Woffp4RqEU2_uY8FrTu9Iw_28_0"/><a id="Tc_PH1VKsGQ-kOOOlC1yJAxIw_29_0"/><a id="Tc_31lLOhCQ1E-LNLpCDCquTw_29_6"/><a id="Tc_ExFVkOuWt0WhH91VKg2X0A_30_0"/><a id="Tc_AEU2-6Gi80WIvPRpg3B0Yw_32_0"/><a id="Tc_qSUk4QQjtEG6RQg3GXnHJQ_33_0"/><a id="Tc_5BEWvTYy9EKzwv7o1zGmRw_34_0"/><a id="Tc_-fDZuBdsXUyemq-3B1QfFA_35_0"/><a id="Tc_w3tgPtLPAkyU_82-2-ad9A_37_0"/><a id="Tc_TEeExvyUBEeT5mZ0itQXkQ_39_0"/><a id="Tc_0A3rbB6Wm0ebxwR8A-YIhA_41_0"/><a id="Tc_BpJGr7bpPEOUJ80YRi2Dvg_42_0"/><a id="Tc_nRPujctejUaO7DShpbkLgQ_43_0"/><a id="Tc_IxBtcoDHmU21GBcch-J1og_44_0"/><a id="Tc_XL1c8Zuc2k6Hc2p_j6jTjw_45_0"/><a id="Tc_qN2sVwUAuESmCaPQZJeNaA_46_0"/><a id="Tc_L6r9KPKa2US8j2mUBcHh2g_47_0"/><a id="Tc_VdJiZJcvj0-YjwRK2JsDNA_48_0"/><a id="Tc_bI9dfWDZEU-r23n1L9qw2g_50_0"/><a id="Tc_NkRtVJ52zEWNCbuN4P7NMQ_50_2"/><a id="Tc_XYfCiv1fE0yRMUCx5UXXXw_50_5"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.72%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">ASSETS</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Current assets:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Cash and cash equivalents</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_gaXumdUu2UaX8o3aiLWbZg_5_3" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,169</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_aftKps5DK0WrryVruof1MA_5_6" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,983</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Prepaid expenses and other current assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_gHIAMvbbSUqG42q8bShUyg_6_3" name="us-gaap:PrepaidExpenseAndOtherAssetsCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,121</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_poDYAgTKmUWWv1_PIEuSlg_6_6" name="us-gaap:PrepaidExpenseAndOtherAssetsCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,528</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Total current assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_LG_0nczndUWWP4yZPuHJDg_7_3" name="us-gaap:AssetsCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">17,290</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_6o9jn-ZeTE20WYPjx3A6fw_7_6" name="us-gaap:AssetsCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,511</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Non-current assets:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Property, plant and equipment, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_RX8WU5eFEEW44c4j91XCuw_10_3" name="us-gaap:PropertyPlantAndEquipmentNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,027</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_DUlqrnBEfkeKL-pZDPv89Q_10_6" name="us-gaap:PropertyPlantAndEquipmentNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,040</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Construction in progress</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_gg7FayxTfEeXWqjDGYM2_Q_11_6" name="nwbo:ConstructionsInProgressNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,074</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Right-of-use asset, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_sh3PhUyWsUiJ2_8s6k-S1Q_12_3" name="us-gaap:OperatingLeaseRightOfUseAsset" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,889</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_-5eoz_MidEmE3gdoTSR1CQ_12_6" name="us-gaap:OperatingLeaseRightOfUseAsset" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,489</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Indefinite-lived intangible asset</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_TXf9RnTmbE2xjYL6K8vr1g_13_3" name="us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,292</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Cpr5eREnr0iUKQADnCOy3g_13_6" name="us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,292</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Goodwill</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_1jpvNtlBlUGUTFK9bsM1Iw_14_3" name="us-gaap:Goodwill" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">626</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_F_3Y4XIxY0-vxyc1L98bng_14_6" name="us-gaap:Goodwill" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">626</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Other assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_SuaOGc2Pe0CZoWz2PebJTw_15_3" name="us-gaap:OtherAssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,036</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_U4jFRWboxkGSHW2PM5e1OA_15_6" name="us-gaap:OtherAssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">867</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Total non-current assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_f73TAp9kkEyfDvVTVQpMiQ_16_3" name="us-gaap:AssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">22,870</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_3BvzsWFfhE2Arg440ZisJw_16_6" name="us-gaap:AssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">17,388</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">TOTAL ASSETS</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_KnfP-ODuZUqMJFvLsa6X-g_18_3" name="us-gaap:Assets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">40,160</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_RdiOY6OW1UCfyWrjsB53zQ_18_6" name="us-gaap:Assets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">32,899</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">LIABILITIES AND STOCKHOLDERS’ DEFICIT </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Current liabilities:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Accounts payable and accrued expenses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_g7gli4_340eijG1b3FJ_Iw_22_3" name="us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,976</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_qjMkTV3up0eYTpuT2bHa4Q_22_6" name="us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,380</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Accounts payable and accrued expenses to related parties and affiliates</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_wVCjEGAD20CD2dIBHJnejQ_23_3" name="nwbo:AccountsPayableAndAccruedLiabilitiesRelatedPartiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,971</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_BJ3_g12KiEapFW92zUg4Rw_23_6" name="nwbo:AccountsPayableAndAccruedLiabilitiesRelatedPartiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,363</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Convertible notes, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_iLpfUfKbn0KwT54XA6ZO1Q_24_3" name="nwbo:ConvertibleNotesPayableNetCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_wg23Fe8ZbEun0zjFjDk7jg_24_6" name="nwbo:ConvertibleNotesPayableNetCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,830</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Notes payable, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_KdEXgaaLtUGKk_p67iYAjw_25_3" name="us-gaap:NotesPayableCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,104</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_qyeXGu1GiEivcFZv3aemiQ_25_6" name="us-gaap:NotesPayableCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,437</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Contingent payable derivative liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_0DIeSLrky0Sky3tunQm6Lg_26_3" name="us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,232</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_ifW7mCKC7kiq-R-oQnRKvw_26_6" name="us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,275</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Warrant liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_pbwXCPbST0qLT2XoIHaaJg_27_3" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">106,784</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Mp0iZ8rwR0G_1ek_lfhs8g_27_6" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">354,972</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Lease liabilities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_LhR4fSZABEaCG6amEnj_oA_28_3" name="us-gaap:OperatingLeaseLiabilityCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">317</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_z6u2GOCKf0aE-xP8nIuZKw_28_6" name="us-gaap:OperatingLeaseLiabilityCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">167</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Shares payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_u767qzJIBEO1aO8nV0GNyQ_29_3" name="nwbo:SharesPayableCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">250</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Total current liabilities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_cjf7_MRbqkabQC1mM-L0dQ_30_3" name="us-gaap:LiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">133,769</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_d3cqpHmRlkifvQkhdK2jOg_30_6" name="us-gaap:LiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">382,424</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Non-current liabilities:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Notes payable, net of current portion, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_3jsLOUNkzEy3OmZst2Tylg_33_3" name="us-gaap:LongTermNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,156</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_WkCJxKWq9Eqk_RgvywHDtg_33_6" name="us-gaap:LongTermNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,507</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Lease liabilities, net of current portion</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_lg9ZINIWxEWKzThtWmVdnQ_34_3" name="us-gaap:OperatingLeaseLiabilityNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,226</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_lUbIHS_ofUugIyrbfeo7Ig_34_6" name="us-gaap:OperatingLeaseLiabilityNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,916</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Total non-current liabilities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Swnk4mA1HESxEQEsRdsIuw_35_3" name="us-gaap:LiabilitiesNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">30,382</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Gwa6xb4ulkaeHsCT8oq6mw_35_6" name="us-gaap:LiabilitiesNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13,423</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Total liabilities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_RKK0HgysOEiHlvMe-ksDgw_37_3" name="us-gaap:Liabilities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">164,151</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_hj84zoBc402MsHR-jQLQ2Q_37_6" name="us-gaap:Liabilities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">395,847</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">COMMITMENTS AND CONTINGENCIES (Note 12)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr style="height:14.4pt;"><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Stockholders’ deficit:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Preferred stock ($<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="INF" format="ixt:numdotdecimal" id="Narr_VoYYN6gWKkyqvB-4pgsodA" name="us-gaap:PreferredStockParOrStatedValuePerShare" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="INF" format="ixt:numdotdecimal" id="Narr_so1QKb3oLEy_sFaawsi9dA" name="us-gaap:PreferredStockParOrStatedValuePerShare" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.001</ix:nonFraction></ix:nonFraction> par value); <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="INF" format="ixt:numdotdecimal" id="Narr_RgOgI-SQFUqm2ti_K6RDfg" name="us-gaap:PreferredStockSharesAuthorized" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="INF" format="ixt:numdotdecimal" id="Narr_YTb-oqLzeUOGaqHnAzjz1A" name="us-gaap:PreferredStockSharesAuthorized" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">100,000,000</ix:nonFraction></ix:nonFraction> shares authorized as of December 31, 2021 and 2020, respectively</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="-sec-ix-hidden:Hidden_IkR9aKVEVk6VBNNEajONKQ;"><span style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;"> —</span></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><span style="-sec-ix-hidden:Hidden_XhQNx7XXZkO7Ew4k0BrfPA;"><span style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;"> —</span></span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"><span style="font-size:8pt;">Common stock (</span><span style="font-size:8pt;">$<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="INF" format="ixt:numdotdecimal" id="Narr_B5qj6aTOWku1Q2v7H_sP_w" name="us-gaap:CommonStockParOrStatedValuePerShare" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="INF" format="ixt:numdotdecimal" id="Narr_PZLW_6utckWyMn5IEswKCQ" name="us-gaap:CommonStockParOrStatedValuePerShare" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.001</ix:nonFraction></ix:nonFraction></span><span style="font-size:8pt;"> par value); </span><span style="font-size:8pt;"><ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="INF" format="ixt:numdotdecimal" id="Narr_CzjJIVsrC0CsNj0u7lJmYQ" name="us-gaap:CommonStockSharesAuthorized" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="INF" format="ixt:numdotdecimal" id="Narr_lzP98L2rlEG4QskSguOD-A" name="us-gaap:CommonStockSharesAuthorized" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1,200,000,000</ix:nonFraction></ix:nonFraction></span><span style="font-size:8pt;"> shares authorized; </span><span style="font-size:8pt;"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_gaQ8WMwqaEyJ52PxXDwhIg" name="us-gaap:CommonStockSharesIssued" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">948.4</ix:nonFraction></span><span style="font-size:8pt;"> million and </span><span style="font-size:8pt;"><ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-5" format="ixt:numdotdecimal" id="Narr_lZr2M0kNpUyEiIk9vfzGBA" name="us-gaap:CommonStockSharesIssued" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">829.6</ix:nonFraction></span><span style="font-size:8pt;"> million shares issued and outstanding as of </span><span style="-sec-ix-hidden:Hidden_G4QzDIHWu0SGZWzPm8RzqQ;"><span style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">December 31, 2021</span></span><span style="font-size:8pt;"> and </span><span style="-sec-ix-hidden:Hidden_RNZ2kXdxhUOuqkXkL16_Ew;"><span style="font-family:'Times New Roman','Times','serif';font-size:8pt;font-style:normal;font-weight:normal;">2020</span></span><span style="font-size:8pt;">, respectively</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_xjSw_ZG4L0a3nK-E1WBwQQ_43_3" name="us-gaap:CommonStockValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">948</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_dEfuxt3StEiPWR_U31Zq4g_43_6" name="us-gaap:CommonStockValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">830</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Additional paid-in capital</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_q7p1f6nOCEKFitFLbKz7LQ_44_3" name="us-gaap:AdditionalPaidInCapitalCommonStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,066,873</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_XPZ7QziDmUGRhIpiTeHPjQ_44_6" name="us-gaap:AdditionalPaidInCapitalCommonStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,008,665</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Stock subscription receivable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Zvq8BaG0kkicFLZswA2N0w_45_3" name="us-gaap:CommonStockShareSubscribedButUnissuedSubscriptionsReceivable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">79</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_SrxRYPRrH0C4PZy4g5x_Lg_45_6" name="us-gaap:CommonStockShareSubscribedButUnissuedSubscriptionsReceivable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">79</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Accumulated deficit</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Sfi5o1bEqUyKHyiRUIv6AQ_46_3" name="us-gaap:RetainedEarningsAccumulatedDeficit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,192,090</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_AatHJRuK_0On8idtUSrhQg_46_6" name="us-gaap:RetainedEarningsAccumulatedDeficit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,371,216</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Accumulated other comprehensive income (loss)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_k6cpGT5OpEyybLNHpjXXng_47_3" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">357</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_VlwtNC7RJEm4OcAG4zThhg_47_6" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,148</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Total stockholders’ deficit</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Sy63fI0WGEaF1rdedIuNyQ_48_3" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">123,991</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_j3o1yPrcJEG-eyzYJ50OOg_48_6" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">362,948</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:69.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.32%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_azCPT0LWfky-7mc5LeIEQA_50_3" name="us-gaap:LiabilitiesAndStockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">40,160</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.75%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_af1cGS90g0ypymu4fSKn6A_50_6" name="us-gaap:LiabilitiesAndStockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">32,899</ix:nonFraction></b></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">See accompanying notes to the consolidated financial statements</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-6</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_23b18f01_a579_45ed_9d36_e1a8c9330eb2"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><a id="CONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOM"/><span class="alphaminr_link" id="alphaminr_income"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS)</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(in thousands, except per share data)</p><a id="_e99993c3_9536_420c_a17e_3d72eeebd70b"/><a id="Tc_lbVSwbcS5k2NxaVAJKcKqA_1_2"/><a id="Tc_1rBqIxo4h0a8pVEIxEu5Xg_2_2"/><a id="Tc_FFDOTBAjfUW_ZuCIjybRwA_3_2"/><a id="Tc_HrjJJCMrqUe5L0V5-FvgBg_3_5"/><a id="Tc_sXJIMMeJB0OhRKdeRcGP3g_3_8"/><a id="Tc_zDaKoTqzWUG-kP7NsBR_Pg_4_0"/><a id="Tc_LwFZ8HArG0-oaRtX4yGGug_5_0"/><a id="Tc_KC0-7PxgIUyfWsPoGGihFA_5_2"/><a id="Tc_jTJw8Ybe_kKrvLyk-o96iw_5_5"/><a id="Tc_U5VuBbSVCESTfmr2w1yKcQ_5_8"/><a id="Tc_mZqoFwzKGUmdLdcdHp7MFg_6_0"/><a id="Tc_NK_lmHUNrE2jYykMp5bK4g_7_0"/><a id="Tc_rGWb6tKGEUOYmDPMpM8B3g_8_0"/><a id="Tc_jfJoJJBKnEeXbS44cGwZsQ_9_0"/><a id="Tc_cLJpv5cIDUSQSTcUl9dEBQ_10_0"/><a id="Tc_SdcZrEEPn066bODwUCBoKA_11_0"/><a id="Tc_UiB-dFanHEecjySGR2DmXQ_12_0"/><a id="Tc_cGKtkTJgAUW3rsYWlNAhEw_13_0"/><a id="Tc_80MgPymcnEWa_jU3j8Qgwg_14_0"/><a id="Tc_43edAEJ2dUiRCaTD-2Wdyg_15_0"/><a id="Tc_QeaybROHj0u1FdC0GNnZgg_16_0"/><a id="Tc_RYIFqkW4M0SskDXn-22dxQ_16_6"/><a id="Tc_7AVbS_KcG0Kq__ecOgQAWA_16_9"/><a id="Tc_t1C_1OIqtUGadP-Nz0Q0zg_17_0"/><a id="Tc_0e_lICGKt0SKOIRPB4kJmw_18_0"/><a id="Tc_eWVZ7nBO806KqeYfIWzbog_19_0"/><a id="Tc_5A9dEjav8EK7fncHS1uXqA_19_2"/><a id="Tc_2kerKqlE20qNEc3niqTWgQ_19_5"/><a id="Tc__3L8Zj1ydUKxhP6cZEMQag_19_8"/><a id="Tc_rgb5BxB1-0GCN8AI9Kg2Ww_21_0"/><a id="Tc_tBWtvYwGDE6PIw8QZuFX4w_22_0"/><a id="Tc_79OxxAQCq06SPGz8cGtrpw_23_0"/><a id="Tc_6MYRxQZgyEOt60k2Udc5lg_23_2"/><a id="Tc__2aLWJeWDEC6mJ5Ng6sCjA_23_5"/><a id="Tc_3u93YfmL3U26mvMLbsJiCg_23_8"/><a id="Tc_BWomiY0EGU2UN05RAebHlg_25_0"/><a id="Tc_7gN49Y2yVU-F7sDon8Z0tw_26_0"/><a id="Tc_3K4oJMASE0yh4P_PdaNUWw_26_2"/><a id="Tc_4rvLIAvWl06Tam39ronWvQ_26_5"/><a id="Tc_icxnU0oTWEqc9G4kVevN3Q_26_8"/><a id="Tc_BQrnTE5-yECyB-9aZ7xK2Q_27_0"/><a id="Tc_YSsO2Ilef0aE1yzTm_bvTQ_27_2"/><a id="Tc_Iea6FqKVUUmfFGezeroZ4Q_27_5"/><a id="Tc_xramq66Dh0m8c0cttxHN1Q_27_8"/><a id="Tc_c9Gp2KU_5kCcAyrH2YCvgA_29_0"/><a id="Tc_rUykyRzaREaMKOJnyUnmlg_30_0"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:36.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:36.95%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.76%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.36%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:13.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Revenues:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Research and other</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_B19VDNIks0it21dD91WheQ_5_3" name="us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,005</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_49363UmnAk2MraO71tH8qw_5_6" name="us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,291</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_gtj0ONXlPEu-o8N8njGohw_5_9" name="us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,410</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total revenues</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_8kOsYI-AYkGUEvB0x60ZXQ_6_3" name="us-gaap:Revenues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,005</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_5thP8pWzbkevkS0DKd-WAg_6_6" name="us-gaap:Revenues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,291</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_OPK7hZCgJ0S7Ks1PIVkZAA_6_9" name="us-gaap:Revenues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,410</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Operating costs and expenses:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Research and development</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_olHgMoT7MEKDdAZ7Z7uC1A_8_3" name="us-gaap:ResearchAndDevelopmentExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,308</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_KvPIKHOjw06fb2Edk0qOJQ_8_6" name="us-gaap:ResearchAndDevelopmentExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">33,637</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_AKIuDMXE5U6aLvzeReKKpA_8_9" name="us-gaap:ResearchAndDevelopmentExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">14,106</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">General and administrative</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_izq8uEun4EypHpK95JVz0w_9_3" name="us-gaap:GeneralAndAdministrativeExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">33,399</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_0sq1YkZiZkO8fnzGAEQl_g_9_6" name="us-gaap:GeneralAndAdministrativeExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">54,259</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_8WPgl1TYqkuipgYv0lGQXA_9_9" name="us-gaap:GeneralAndAdministrativeExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">16,283</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total operating costs and expenses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_uBcgDMW_-kO7UiwZDNfAwA_10_3" name="us-gaap:OperatingCostsAndExpenses" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">53,707</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_j-EcBmDU9k2O8r1-97FrOA_10_6" name="us-gaap:OperatingCostsAndExpenses" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">87,896</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_S6WgyvT280KwtfaY9EG8Fg_10_9" name="us-gaap:OperatingCostsAndExpenses" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">30,389</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Loss from operations</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_R8kcKIE-70CBf9AB9uIGpA_11_3" name="us-gaap:OperatingIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52,702</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_t3lfLr58cEWMxf-8lJ9mGQ_11_6" name="us-gaap:OperatingIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">86,605</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_CE0jk8xlGkGleXTNHqKgag_11_9" name="us-gaap:OperatingIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">27,979</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Other income (expense):</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Change in fair value of derivative liabilities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_sX5p4BErYE6DgMsidQKnRg_13_3" name="us-gaap:DerivativeGainLossOnDerivativeNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">239,347</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_KPhsEi68QU2mfMS78pZKNw_13_6" name="us-gaap:DerivativeGainLossOnDerivativeNet" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">435,351</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_pooyqWd9K0OZNh4LCpWIkA_13_9" name="us-gaap:DerivativeGainLossOnDerivativeNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11,828</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Loss from extinguishment of debt</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_1hRwS1H9nky6q5lEbhmI2A_14_3" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">165</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ew_rkOWRikqh0MbDay7mkw_14_6" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,582</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_x2UL4Q14Zk2VNRL3Y6Y1Mw_14_9" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,941</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Interest expense</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_PqVQSQk7SEaDLav8tmqmWA_15_3" name="us-gaap:InterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,011</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_aUZpSc--K0GaznHUpSqTgg_15_6" name="us-gaap:InterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,544</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_PIXo2yltK06VwiOoKBA66Q_15_9" name="us-gaap:InterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,975</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Inducement expense</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_FqGe15zqOES4IPPwsm2GFQ_16_3" name="nwbo:InducementExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">647</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Foreign currency transaction gain (loss)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_MGtaUDSlTUmHEhmNNw4q7w_17_3" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,696</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_L4n81qWTy02fntrSze5sMQ_17_6" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,261</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_aAvml5kNCU-6PuVvFWDFQg_17_9" name="us-gaap:ForeignCurrencyTransactionGainLossRealized" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">255</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total other income (loss)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_WDhNFIyHfEasViCd8NSOEA_18_3" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">231,828</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_CZtRyhpleUG-7_yFKzdNOw_18_6" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">443,216</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_AvLnRCxAhkuM_4LwnjtaOQ_18_9" name="us-gaap:OtherNonoperatingIncomeExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,167</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Net income (loss) </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_FHvKuKZ29UOadU-veTUtBA_19_3" name="us-gaap:NetIncomeLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">179,126</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_SpLyFX3s2EapzzntK4ZAqQ_19_6" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">529,821</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_T-GCIZiUx02-xatr_cWHcg_19_9" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,812</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Other comprehensive income (loss)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Foreign currency translation adjustment</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_fDzubWlEDEOVICen15y74Q_22_3" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,505</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_eHByagjUi0itv5Er4Zsomw_22_6" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,984</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_MwtLwC1JZ0GlZ597mvRvrA_22_9" name="us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">164</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total comprehensive income (loss)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_H3NUGuiCxkWjh_WGJqevdg_23_3" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">180,631</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_he9C2F8C20S5IX7y0KxXaA_23_6" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">531,805</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_5YGDGfJ3SkippxtLu5exBw_23_9" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,976</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Net earnings (loss) per share applicable to common stockholders</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Basic</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_olBwHiOvb0qqTYBZwyacIw_26_3" name="us-gaap:EarningsPerShareBasic" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.21</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_XNrB33A06E6fOiUG-fHhIQ_26_6" name="us-gaap:EarningsPerShareBasic" scale="0" sign="-" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.73</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_tG3hKb9eSkeOT_KXGEnpmw_26_9" name="us-gaap:EarningsPerShareBasic" scale="0" sign="-" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.04</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Diluted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_a9S3VdGrHkae3pLRRjjhWQ_27_3" name="us-gaap:EarningsPerShareDiluted" scale="0" sign="-" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.06</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_ajAASh1drEGXgfcz09jYoQ_27_6" name="us-gaap:EarningsPerShareDiluted" scale="0" sign="-" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.73</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_oljC8K7i30ax_H4Ypad9Qw_27_9" name="us-gaap:EarningsPerShareDiluted" scale="0" sign="-" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.04</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:60.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Weighted average shares used in computing basic earnings (loss) per share</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_6oJTvSZJSEiFQTyt2NL6lQ_29_3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">873,517</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_4xfI6JsUdEyL7S6rflGTWg_29_6" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">725,129</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_3067fnEYjE-MxCgLvniI8A_29_9" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">564,188</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:60.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Weighted average shares used in computing diluted earnings (loss) per share</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.42%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_LpQPuavPPUSxXSOfd-OX6A_30_3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1,007,869</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_OjGya42yJkeDYH2kMcU6gg_30_6" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">725,129</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_hDkRo4ES80-8i4clveIMZQ_30_9" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">564,188</ix:nonFraction></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">See accompanying notes to the consolidated financial statements</p><p style="display:none;font-family:'Times New Roman','Times','serif';line-height:0pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-size:0pt;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-7</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:4.55%;padding-right:4.55%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_274d8ca0_419f_40d5_94dc_0ce2a48d6092"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><a id="STOCKHOLDERSDEFICIT"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ DEFICIT</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(in thousands)</p><a id="_31e554c0_441e_4cf8_80a1_c1d5a19658c1"/><a id="Tc_WxU6TjgvuE2Lx7tq4dWH4A_1_16"/><a id="Tc_YhOJIiz6B0-nF0dL7op5dQ_2_7"/><a id="Tc_VVQ_ivjfj0-dSYSEHAeUwQ_2_16"/><a id="Tc_eQCK2k6BSkGhvePO8C9D1g_2_19"/><a id="Tc_YDIaTpD9hE-xKSI4UZtfgw_3_2"/><a id="Tc_5CrZxqRSPUqhkR6ZzUccEg_3_7"/><a id="Tc_hDsCF9ekCUS7xAdX4hhtgA_3_10"/><a id="Tc__bHCQLxsmkGXKlSV90xEVA_3_13"/><a id="Tc_YrjhgmYR8UWdfyf5mM-k0A_3_16"/><a id="Tc_OzQD-ilYQkuhjoCP_81xcA_3_19"/><a id="Tc_xNU5ajrIzUiNNGfCFM6aLQ_4_2"/><a id="Tc_hLoiKsKHnkGe12T680ya9g_4_4"/><a id="Tc_hjCF-azCQkKSCfFwktGckA_4_7"/><a id="Tc_KxcqaasmykiCWQ0Xv9jWTw_4_10"/><a id="Tc_ALkIhkqwpEG54nIaG2eeDw_4_13"/><a id="Tc_wYdiBnKCa0yFTJOVIxvGyg_4_16"/><a id="Tc_C7JQCF5dakWSwHVDi6l9Kg_4_19"/><a id="Tc_kFFtFwWV3kqwsBWeTOOY0g_5_0"/><a id="Tc_ABgGebARFkGfZziKpuY4sg_5_4"/><a id="Tc_rdbnumz0-kWTvpE-fxzh3A_5_7"/><a id="Tc_j30lNHYf8keSFACeuRNB6w_5_10"/><a id="Tc_6uXHOYbz50-ZDdG4IRJb2Q_5_13"/><a id="Tc_vw8xeF1fmUqWh0Ar5mWD2w_5_16"/><a id="Tc_dlbQcQyROUSsT_utijC_Jw_5_19"/><a id="Tc_oVrISTWzU0C6GsHUk5u5pw_6_0"/><a id="Tc_EXuhRHpT0ke9SuwrOCqPdQ_6_11"/><a id="Tc_MAcSEwD_hEyXkkuRNrnFdQ_6_14"/><a id="Tc_EAnThEmmjE6WnbedZ1Y9hw_6_17"/><a id="Tc_LmiU5G0fkk-7r6QEwbQ6kQ_7_0"/><a id="Tc_cZvenFStPE2BJqFOvh_xuw_7_11"/><a id="Tc_4DFxjHndHEqNQSFzYuVQSA_7_14"/><a id="Tc_tH83Vy1laESKhUHsnr3uxQ_7_17"/><a id="Tc_vuUnZPYDjESgw1dwDuFJwA_8_0"/><a 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style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Accumulated</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:6.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Additional</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Other </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td></tr><tr><td style="vertical-align:bottom;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="4" style="vertical-align:bottom;white-space:nowrap;width:11.43%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Common Stock</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:6.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Paid-in</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Subscription</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:6.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Accumulated</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Comprehensive</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Stockholders’</b></p></td></tr><tr><td style="vertical-align:bottom;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;">Shares</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.43%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Par value</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:6.61%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Capital</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.41%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Receivable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:6.61%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Deficit</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.56%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Income (Loss)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.41%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Deficit</b></p></td></tr><tr><td style="vertical-align:bottom;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balances at January  1, 2019</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2018_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_0wVYDgIl30iVLuHnT4IoHA" decimals="-3" format="ixt:numdotdecimal" id="Tc_Gzv1bsMui0qK4RnzXnVE9w_5_2" name="us-gaap:SharesOutstanding" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">523,232</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2018_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_0wVYDgIl30iVLuHnT4IoHA" decimals="-3" format="ixt:numdotdecimal" id="Tc_4poz_i9bG0m54z1ogrSppA_5_5" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">523</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2018_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_W1ScVLwuxUulq_84T5eLvA" decimals="-3" format="ixt:numdotdecimal" id="Tc_mHYwD4UfYkq40CPtLTvrng_5_8" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">775,741</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2018_us-gaap_StatementEquityComponentsAxis_nwbo_SubscriptionReceivableMember_ScqO3rrAT0CtY39kEgjNTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_29cELdaxY06vR9_81ZtgLA_5_11" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2018_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_merChH8pMU-FqivuvxGzkw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Baxf4beUske30L9ywykKpg_5_14" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">825,385</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2018_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_w_ixsR9V_UG6yV0tMvrk-Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_5rmTTNTZwUunN25A6-Y0vA_5_17" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,000</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_VC-d7dIfPkuW778NVH5Ckg_5_20" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">48,131</ix:nonFraction>)</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Issuance of common stock and warrants for cash in a registered direct offering (net of $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_SubsidiarySaleOfStockAxis_nwbo_DirectOfferingMember_7TdwDsSPk0mOUN5hXtYW0g" decimals="-5" format="ixt:numdotdecimal" id="Narr_pj64cSvItEqsqg2iuztV4Q" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.7</ix:nonFraction> million warrant liability and $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_SubsidiarySaleOfStockAxis_nwbo_DirectOfferingMember_7TdwDsSPk0mOUN5hXtYW0g" decimals="-5" format="ixt:numdotdecimal" id="Narr_9HCRZjoXBUanltzdng_D6w" name="us-gaap:PaymentsOfStockIssuanceCosts" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million cash offering cost)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_I5mvdQzUUUiewDhcYRd6sg_6_2" name="us-gaap:StockIssuedDuringPeriodSharesOther" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">32,708</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_Uaf0XJXiCE6ZhBXRGA7JPw_6_5" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">33</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_UNFZbq0Wkkqq1nfjIFDLKg_6_8" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,040</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_ze87SzMfS0uJtAa8TcJ6ZQ_6_20" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,073</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Warrants exercised for cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_h8jumjvkgk-rsjmfkZs4yA_7_2" name="nwbo:NumberOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">9,532</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_Ve3wVqb9J0i2wJg_FxEkOQ_7_5" name="nwbo:ValueOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_O4PP4IC_DUGLxECTbCtAHg_7_8" name="nwbo:ValueOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,210</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_fQCBj69u6USdLoHLis8PlA_7_20" name="nwbo:ValueOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,220</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Reclassification of warrant liabilities related to warrants exercised for cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_ymqPz5G-BECgDLoTAzS_rA_8_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,759</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_Yelp1xReSkOdNwGcMqwVQQ_8_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,759</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Issuance of common stock and warrants for conversion of debt and accrued interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_qV0EUnNsVEeVjv2XS65Aww_9_2" name="nwbo:StockAndWarrantsIssuedDuringPeriodSharesConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">35,480</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_IC40qd8v60iASIJv9e9q3Q_9_5" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">35</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_a8nMTdogGEKyA6IeYS4zOA_9_8" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,138</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_dWVBqD9hsEa33mxJ9MMkbA_9_20" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,173</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Stock-based compensation</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_Sxop9gZLbE6g_ZNHUqwBeQ_10_2" name="nwbo:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRequisiteServicePeriodRecognitionShares" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1,340</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_vYtfazeOT0yt3rO_stD6oA_10_5" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_V_hlh-QUwE6UQ4BFBed7Ig_10_8" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,818</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_CTBc7BhTy02Utiy6vUzhHw_10_20" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,819</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Cumulative effect of adopting new accounting standard</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_CumulativeEffectPeriodOfAdoptionAxis_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_dmCUKZd_O0CulwNOtyJ9fw" decimals="-3" format="ixt:numdotdecimal" id="Tc_JvzvNLgPKkG8L5jkHU5iKQ_11_14" name="nwbo:CumulativeEffectOfAdoptingNewAccountingStandard" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,802</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_CumulativeEffectPeriodOfAdoptionAxis_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_iE3fX6yn2kKWzHCIpz1o1Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_WijBG8nV4k2JgpkIUoxdgw_11_20" name="nwbo:CumulativeEffectOfAdoptingNewAccountingStandard" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,802</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Issuance of common shares in connection with a settlement agreement</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_VGBHd8fjMU6TAdRsJsV9Rg_12_2" name="nwbo:IssuanceOfCommonSharesInSettlementAgreementInShares" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">12,000</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Tc_e4M8_V3urU-Ld6eRzjGQqg_12_5" name="nwbo:IssuanceOfCommonSharesInSettlementAgreement" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_hR1wrVNSVEWAnQ3w_gHjMA_12_8" name="nwbo:IssuanceOfCommonSharesInSettlementAgreement" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">12</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Beneficial conversion feature related to amended convertible note</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_-GNeMGjx5kapSI50ZKCqbA_13_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalBeneficialConversionFeatureOfSeriesAConvertiblePreferredStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_JfuvX397REiLFv0bKMQgAw_13_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalBeneficialConversionFeatureOfSeriesAConvertiblePreferredStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Reclass between shares payable and additional paid-in capital</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_B5qo6YGIAkONI2DsvvP2QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_6ofOtOPE0UW0Ef-HXx9r4Q_14_8" name="nwbo:ReclassBetweenSharesPayableAndAdditionalPaidInCapital" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">138</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_WNK1lWocEU-0qN65WCoLcg_14_20" name="nwbo:ReclassBetweenSharesPayableAndAdditionalPaidInCapital" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">138</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Net loss  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember__Nobt2BAjUy2_NRiTt4rbA" decimals="-3" format="ixt:numdotdecimal" id="Tc_dU5Z6fBA-k2Rvb_cHlEdIA_15_14" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,812</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_GETuMNKYcU2pOP2XY-a7Rw_15_20" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,812</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Cumulative translation adjustment</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_lRcgcdodZUmIRowRHUUTiw" decimals="-3" format="ixt:numdotdecimal" id="Tc_VBNnxgMOdkWjBZN3kmrQuQ_16_17" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">164</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_PD6joELsSEOEdcN_UXtKzQ_16_20" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">164</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balances at December 31, 2019</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_tDEhQQcs4EWKWQS97kEBEA" decimals="-3" format="ixt:numdotdecimal" id="Tc_-Dvx9lQEBECSNp9fcfi_UA_17_2" name="us-gaap:SharesOutstanding" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">614,292</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_tDEhQQcs4EWKWQS97kEBEA" decimals="-3" format="ixt:numdotdecimal" id="Tc_X2ZCoFRgDEaCOP_rR9_IhQ_17_5" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">614</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_ctK_pbyxak25TJXx_6MCjQ" decimals="-3" format="ixt:numdotdecimal" id="Tc__fu4CKT2p0m8uHlMLfAx2A_17_8" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">794,900</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementEquityComponentsAxis_nwbo_SubscriptionReceivableMember_qPA2Dj-JzkeWr1MQeYMfaQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_8HqumvIwKEmMUSj4R0nADA_17_11" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_qe6HrzO7QkKOO3O3cskrrQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_h_S1XZZsT0qYyQsaAhd6Dw_17_14" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">841,395</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_iu-dFMejX0C18VrSO4p2Lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_BhADcp7mIEirmkjiIPpo9Q_17_17" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">836</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-3" format="ixt:numdotdecimal" id="Tc_a6pC6uA2_EWx5bVi60_2LA_17_20" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">45,055</ix:nonFraction>)</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Issuance of common stock and warrants for cash in a registered direct offering (net of $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_DirectOfferingMember_Ww8VzL7q5ECYlYkxlACFzg" decimals="-5" format="ixt:numdotdecimal" id="Narr_N1k3bFnR4USztq_B9naPdw" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10.3</ix:nonFraction> million warrant liability and $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_DirectOfferingMember_Ww8VzL7q5ECYlYkxlACFzg" decimals="-5" format="ixt:numdotdecimal" id="Narr_TSdUgh7rq0iRCAYaDHC-bA" name="us-gaap:PaymentsOfStockIssuanceCosts" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million cash offering cost) </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_rbWPgpgGgU6zjhMKC-rC1w_18_2" name="us-gaap:StockIssuedDuringPeriodSharesOther" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">97,981</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_LtVlAfIAe0G051sl_Dcf5w_18_5" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">98</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_aKtSIX0SkUe8oVO4Lsm_vQ_18_8" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">16,462</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_nwbo_SubscriptionReceivableMember_cSSKfCl2XE-6z5NYgcUleg" decimals="-3" format="ixt:numdotdecimal" id="Tc_UwIfLA_0yEyyPSVklCbzNA_18_11" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">69</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_R2hpP7PNwEeIG_qT7cRhNg_18_20" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">16,491</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Issuance of common stock and warrants for conversion of debt and accrued interest </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_BtXXTkoShUSbAskcCSC-hQ_19_2" name="nwbo:StockAndWarrantsIssuedDuringPeriodSharesConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">58,368</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_vutEAs28z0CTMLi7tF7xKQ_19_5" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">58</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_Pkyfd8Q6RkWaVweRporBog_19_8" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,591</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_1rfdLGIij0SmXny3zLBeRQ_19_20" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,649</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Warrants exercised for cash </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_lvvUzcPuYUWnpPQ2HMWUCA_20_2" name="nwbo:NumberOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">47,511</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_YgpRPoz4-06fORDo7VhmcQ_20_5" name="nwbo:ValueOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">48</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_eE2FuFNb-kGU8ZLLT638Ag_20_8" name="nwbo:ValueOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13,867</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_I5uuicEG_E6uy2NhSoLMdw_20_20" name="nwbo:ValueOfWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13,915</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Reclassification of warrant liabilities related to warrants exercised for cash </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_LIoyvnDCxEe0uxZx_eyHxA_21_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">22,701</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_4oSdV4cQYki4WKvG60mIMQ_21_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">22,701</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Cashless warrants exercise </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_StqMZQsj80SH3kriUqSATw_22_2" name="nwbo:StockIssuedDuringPeriodSharesIssuedForNonCashConsideration1" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">7,086</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_3g_AE8tzJ0mhdUhoUek3eA_22_5" name="nwbo:StockIssuedDuringPeriodValueIssuedForNonCashConsideration" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_AguY3lS62EqRA5X9XvsqKQ_22_8" name="nwbo:StockIssuedDuringPeriodValueIssuedForNonCashConsideration" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Cashless option exercise </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_dT_8iZOjBke7fbKeOfw2Bg_23_2" name="us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">71</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><span style="white-space:pre-wrap;"> -</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Reclassification of warrant liabilities related to cashless warrants exercise </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_kh-Gi2Sakku8nnM5X3-k7g_24_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassificationOfWarrantLiabilitiesRelatedToCashlessWarrantsExercise" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,478</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_jnvfhMhAN0OV6OZB-5yoQw_24_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassificationOfWarrantLiabilitiesRelatedToCashlessWarrantsExercise" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,478</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Beneficial conversion feature related to amended convertible note </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_JvyfReL-uES_A8Em5qAddw_25_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalBeneficialConversionFeatureOfSeriesAConvertiblePreferredStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">44</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_zgaKrbqX-0er19J7ld3cLA_25_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalBeneficialConversionFeatureOfSeriesAConvertiblePreferredStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">44</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Issuance of common stock in connection with Flaskworks acquisition </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_crHjKD5LJEu33WKlyxFPwA_26_2" name="us-gaap:StockIssuedDuringPeriodSharesAcquisitions" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">655</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_zV3B0gWbhkWQ2gBptLojmg_26_5" name="us-gaap:StockIssuedDuringPeriodValueAcquisitions" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_GIzfH9OogUGgOsZqLHStrA_26_8" name="us-gaap:StockIssuedDuringPeriodValueAcquisitions" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,132</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_K0fMdeWcvU-na7eR8-qZZg_26_20" name="us-gaap:StockIssuedDuringPeriodValueAcquisitions" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,133</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Stock-based compensation </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_wws6ESXCjkO5tHItAFE-bg_27_2" name="nwbo:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRequisiteServicePeriodRecognitionShares" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3,667</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-3" format="ixt:numdotdecimal" id="Tc_cL7WhtUzmEW9vl-E7VGzfw_27_5" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_b9aU2bHoB0q6nWwZvK5JQA_27_8" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52,205</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_nwbo_SubscriptionReceivableMember_cSSKfCl2XE-6z5NYgcUleg" decimals="-3" format="ixt:zerodash" id="Tc_GiY6jvMhAkWSM9KUr6OOxg_27_11" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_uwJNbHc_pUKebH8EOjUh3A" decimals="-3" format="ixt:zerodash" id="Tc_X-5NJLK4EU2DMt5eGi8piA_27_14" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_ch_c2PZRhkaWHMudajaJyQ" decimals="-3" format="ixt:zerodash" id="Tc_hr2jUetLuE691eoHyPInrQ_27_17" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_Z6zdSqDaOUOh7wpSBGNt9w_27_20" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52,209</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Reclassification of warrant liabilities related to sequencing policy </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_2KudvKaYeUqela0o8QU-8w" decimals="-3" format="ixt:numdotdecimal" id="Tc_xwNgciFDEUO6egyyl1SCKg_28_8" name="nwbo:IncreaseOrDecreaseInEquityDueToReclassificationOfWarrantLiabilitiesRelatedToSequencingPolicy" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">78,292</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_-g-7OJFZsEO1JPh_P3JhSQ_28_20" name="nwbo:IncreaseOrDecreaseInEquityDueToReclassificationOfWarrantLiabilitiesRelatedToSequencingPolicy" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">78,292</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Net loss </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><span style="white-space:pre-wrap;"> -</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_uwJNbHc_pUKebH8EOjUh3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_Sp6Hs1vvkEKF2QkrXuYGMw_29_14" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">529,821</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_88ULXknRREyUDeH76I1riw_29_20" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">529,821</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Cumulative translation adjustment </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><span style="white-space:pre-wrap;"> -</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_ch_c2PZRhkaWHMudajaJyQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_4j5gPkfLlEqzZlVUdcMe5g_30_17" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,984</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ciDY1pFQVkSkAGyO4pLeqA_30_20" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,984</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balances at December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_BRQkinPVrEinSc6QPl_b2g" decimals="-3" format="ixt:numdotdecimal" id="Tc_BV6g3Hp0N06OulsjKt8LAg_31_2" name="us-gaap:SharesOutstanding" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">829,631</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_BRQkinPVrEinSc6QPl_b2g" decimals="-3" format="ixt:numdotdecimal" id="Tc_UWeJS6PyWkC3VZ3Z7YJ0Ow_31_5" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">830</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_-3_KVCM0vkuLj9kkYZyktg" decimals="-3" format="ixt:numdotdecimal" id="Tc_bA2w3ER_6ku3ACPiODEv9A_31_8" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,008,665</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_nwbo_SubscriptionReceivableMember_DiymbcF7QkmBf4CVcyikCA" decimals="-3" format="ixt:numdotdecimal" id="Tc_hREOIWqdq0umvINscB7mvA_31_11" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">79</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_yc2FXL7Apke6INQCYvP11w" decimals="-3" format="ixt:numdotdecimal" id="Tc_XRRtbiMbZU-Y3YvDwhxwcA_31_14" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,371,216</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_iCZxZjf24EWgIfbwesyQyA" decimals="-3" format="ixt:numdotdecimal" id="Tc_1-mI3WgupUygNnAgKSFsJw_31_17" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,148</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_7F84Xr42eEyOCzntihvybQ_31_20" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">362,948</ix:nonFraction>)</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Issuance of common stock for cash </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_DCJE1GcmykGX231igM5Q5w_32_2" name="us-gaap:StockIssuedDuringPeriodSharesOther" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">6,272</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_vaA6NANsCUyodDnLKdNg3A_32_5" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_O-TWMXPFzEa1D0WswYCWDA_32_8" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,064</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_wio4782af0W3DFUC6vWJ0g_32_20" name="us-gaap:StockIssuedDuringPeriodValueOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,070</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Issuance of common stock and warrants for conversion of debt and accrued interest </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_GrKhzYvp9EWmyU5_x15XPg_33_2" name="nwbo:StockAndWarrantsIssuedDuringPeriodSharesConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5,145</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_NqGhxCfCe0OnGRNz0F9Fkg_33_5" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_h0CHbuktFkO28usWhFxZbQ_33_8" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,495</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_0_1i73BzhUWi-lbvuF1eew_33_20" name="nwbo:StockAndWarrantsIssuedDuringPeriodValueConversionOfDebtAndAccruedInterest" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,500</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Warrants and stock options exercised for cash </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc__dHwEimVjEeJHV41weO5iQ_34_2" name="nwbo:NumberOfWarrantsAndStockOptionsExercisedForCash" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">86,910</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_3nna67ELYUKH-MAEDbRvGQ_34_5" name="nwbo:ValueOfWarrantsAndStockOptionsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">87</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_17yiK1riTkiG_nbkvFxvgw_34_8" name="nwbo:ValueOfWarrantsAndStockOptionsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,888</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_uT999ZKcMk-RScAjntFezQ_34_20" name="nwbo:ValueOfWarrantsAndStockOptionsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,975</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Reclassification of warrant liabilities related to warrants exercised for cash </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_SZWg2zRChEaDUmBu93L9tw_35_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68,692</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_viHXp6yJRkap6Kx7w_qSbg_35_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68,692</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Cashless warrants and stock options exercise </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_4IuzW4W9HkedpTBwdY456A_36_2" name="nwbo:StockIssuedDuringPeriodSharesIssuedForNonCashConsideration1" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">20,439</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_kZYkZvn1rE-XPLRHiJk5lg_36_5" name="nwbo:StockIssuedDuringPeriodValueIssuedForNonCashConsideration" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_u1OnGW_iNEyILF2fL3MylQ_36_8" name="nwbo:StockIssuedDuringPeriodValueIssuedForNonCashConsideration" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Reclassification of warrant liabilities related to cashless warrants exercise </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_lAgLUdT5hkCZep4qlRCVGw_37_8" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassificationOfWarrantLiabilitiesRelatedToCashlessWarrantsExercise" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,369</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_yawz01l-50uDn7V1ictyMw_37_20" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassificationOfWarrantLiabilitiesRelatedToCashlessWarrantsExercise" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,369</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Stock-based compensation </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_-2hdWntqqEyueWqsooBCJw_38_2" name="nwbo:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRequisiteServicePeriodRecognitionShares" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">48</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_Hsm8qzvWB0CxrGdFHoALag_38_8" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,571</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_qcpPkHyGL0ygyUA_IZY4kw_38_20" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,571</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Reclassification of warrant liabilities based on authorized shares </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_xGMmVaTd5kGPsxMCepWdxA" decimals="-3" format="ixt:numdotdecimal" id="Tc_l-RptmZDcUuRtSTd1bjwOA_39_8" name="nwbo:AdjustmentToAdditionalPaidInCapitalReclassificationOfWarrantLiabilitiesBasedOnAuthorizedShares" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">59,851</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_bJFJifCzMEqwy1q50ZXcCg_39_20" name="nwbo:AdjustmentToAdditionalPaidInCapitalReclassificationOfWarrantLiabilitiesBasedOnAuthorizedShares" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">59,851</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Net income </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_vpIWKC1lsEKeOdD1jWMSIA" decimals="-3" format="ixt:numdotdecimal" id="Tc_i_b5-nCA2EmjdMNhfrse3g_40_14" name="us-gaap:NetIncomeLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">179,126</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_l_q4IRY70k-7C8xo41vNEA_40_20" name="us-gaap:NetIncomeLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">179,126</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"> Cumulative translation adjustment </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_q-FHvdWlzk6gSNqjX_VHBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_J99xUDL_nkaLNP6P_PsghQ_41_17" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,505</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_h8O9uipNSE-KJEheqVkB2Q_41_20" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,505</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:51.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balances at December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.81%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Dh5Yk7kctkCfqDRWGFRosg" decimals="-3" format="ixt:numdotdecimal" id="Tc_HkFo47N2vkStgB0LCWAOmA_42_2" name="us-gaap:SharesOutstanding" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">948,445</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.84%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Dh5Yk7kctkCfqDRWGFRosg" decimals="-3" format="ixt:numdotdecimal" id="Tc_oqnm52vyP0mJkCvkQglsgA_42_5" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">948</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.59%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.02%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AdditionalPaidInCapitalMember_5nRplgA42Eq2R0moFkFQKw" decimals="-3" format="ixt:numdotdecimal" id="Tc_rWWA4gAWSUuoAc0gpbo-Sw_42_8" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,066,873</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.65%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_StatementEquityComponentsAxis_nwbo_SubscriptionReceivableMember_x2lLErSRPE6dhMl2iZFVyw" decimals="-3" format="ixt:numdotdecimal" id="Tc_-pFlm7wXhUaQIRrpe5NqZg_42_11" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">79</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.65%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.95%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_RetainedEarningsMember_L75v6XtTy0uTOOiSvFVtew" decimals="-3" format="ixt:numdotdecimal" id="Tc_bHI8r9N-ykSbZQBYArVPgA_42_14" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,192,090</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.18%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.63%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_2vnP56SXokiVJ9oCgm6yGQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_PONNx7u7AEeEkr3Ysn-bEw_42_17" name="us-gaap:StockholdersEquity" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">357</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.04%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:6pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.81%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.59%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:6pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Dq04KYzBfUWL4t5GQ8420g_42_20" name="us-gaap:StockholdersEquity" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">123,991</ix:nonFraction>)</b></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">See accompanying notes to the consolidated financial statements</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="display:none;font-family:'Times New Roman','Times','serif';line-height:0pt;text-align:justify;margin:0pt;"><span style="font-size:0pt;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-8</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:90.91%;border:0;margin:30pt 4.55% 30pt 4.55%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_f8c99162_0892_4233_8455_4e9b30b1c211"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><a id="CASHFLOWS"/><span class="alphaminr_link" id="alphaminr_cash_flow"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">CONSOLIDATED STATEMENTS OF CASH FLOWS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(in thousands)</p><a id="_c979b8a6_667c_4e0b_aef4_82c48419d15c"/><a id="Tc_nn09SuA6j0CvX-LRrnskkg_1_2"/><a id="Tc_KCCU6vD7ekyzVIjlCJlu8g_2_2"/><a id="Tc_UB4WHshyqEOuAXvj5dzWlQ_3_2"/><a id="Tc_BGLlvbBfdUmS5jcV6oaDpg_3_5"/><a id="Tc_-knuvKEvtUO2HSmb7RTyMg_3_8"/><a id="Tc_wyvHh-2x9EGa23a4pmuVUw_4_0"/><a id="Tc_sKiiClL-UkKoxf4AoDpDOQ_5_0"/><a id="Tc_aM7gMT9IlEuK8mt6_K5blQ_5_2"/><a id="Tc_AwElK_cLyE6Cg5tDNpqzEg_5_5"/><a id="Tc_zfQem4PxukyPOM9pNKVQPA_5_8"/><a id="Tc_-dCUr7etvk2b_ebpKeiAfw_6_0"/><a id="Tc_CnNCqK4h-kiIFy7HkosBOQ_7_0"/><a id="Tc_cigB2kkX-E2ZFvDt2uxOSw_8_0"/><a id="Tc__BC20wr1e0ah9zdgfGK0yQ_9_0"/><a id="Tc_ZiriXH7cMUqqlMY93-CqxA_10_0"/><a id="Tc_myTzfjLxckCTpfgDuGoARw_10_3"/><a id="Tc_CPb-2Unht0KbmSWYuaV0Zg_10_9"/><a id="Tc_bqd_U9mlAUKPVwy8SQqRNA_11_0"/><a id="Tc_smb-tyPKYUa4OmSs6rwfOg_12_0"/><a id="Tc_hDrB9iEjukGCRJcXbNdyzg_12_6"/><a id="Tc_9XHbKNJjSEy5Y9gwjO0mBg_12_9"/><a id="Tc_3tKQq6SpX0KqlZLmzTbqew_13_0"/><a id="Tc_cgyrXekZm0WYridhqQ9MJw_14_0"/><a id="Tc_HTLeVrhDVECIMeGcdxY58A_14_3"/><a id="Tc_pT8nLoISJ0GVz29Rsz7vqw_14_6"/><a id="Tc_NuoxK5aSAkqGoE7zgbrNxw_15_0"/><a id="Tc_mOXGsmMKPkC4vH3ml2tRdw_16_0"/><a id="Tc_9si3ahLqXkiDTbIFz92_Fw_16_3"/><a id="Tc_yo0KtiOK2E-Oz5ppHtRkmQ_16_9"/><a id="Tc_jiZE9DljaEWlkS1nLajeVA_17_0"/><a id="Tc_r_zhY5xc40CgqM90lUgabw_18_0"/><a id="Tc_JUkEHA9pgU6UmemZEj5alw_19_0"/><a id="Tc__vS-uSJc5ky5kZMWxUcIwA_20_0"/><a id="Tc_OcnroAmM2UybfLvPWd-_PA_21_0"/><a id="Tc_XJG6Qr83xE6_IZGKxr6bHw_22_0"/><a id="Tc_ztI8r5X0RkaaNyUXhAXweg_23_0"/><a id="Tc_aqICjVrn7k6zS0DtW0ar5g_24_0"/><a id="Tc_xvmHRsS58kmT9_LmAy941w_25_0"/><a id="Tc_OL-TFOlJpEibq1BYNfsdFg_26_0"/><a id="Tc_MqtBg6U6CEGHCplsmGCPOg_27_0"/><a id="Tc_756_K-iPFkudhIGLkCbU1w_27_3"/><a id="Tc_iORkw_IPsEWS2cZNxEGPww_27_9"/><a id="Tc_90swr-10u0-TtlDf6OJfgw_28_0"/><a id="Tc_GriLMWUkjUS7fbL307eLMg_29_0"/><a id="Tc_rggzDzZ8H0WpnGh9CcLttQ_30_0"/><a id="Tc_9BovyO3-i0eM4a_5QBJcCw_31_0"/><a id="Tc_qtjjadQUgk2KBCcoiAj71Q_32_0"/><a id="Tc_AT6a2rHuzEW_Yo5jiDKf2Q_33_0"/><a id="Tc_9vdU3IQURE6slaJTSxuY9g_33_3"/><a id="Tc_pNfG4DG2VU28OybtfQ1Zsw_34_0"/><a id="Tc_UhSR7naKrki7YGxEsgdGmA_34_3"/><a id="Tc_SKen2unyGk6e13c5J69jWA_34_9"/><a id="Tc_AQnVhtAWSkuXGMXOz6hUvA_35_0"/><a id="Tc_Esl_7ULpEEKxyi_nfp9RBw_35_3"/><a id="Tc_Az1_DuzqcEGHTJbS2MNxYA_35_9"/><a id="Tc__xch2P1jsEWFIS2Bmo2OgQ_36_0"/><a id="Tc_F5vCyOpfQEKdtL2ZDxgPBw_36_6"/><a id="Tc_1bN5KDkgU06szvwoiBYhCA_36_9"/><a id="Tc_XD9cjJxTz0C_a-0x-rUrOw_37_0"/><a id="Tc_OEY0aOpAhEmqGaejXOtpFg_38_0"/><a id="Tc_ktGhAKNZ0kus1-wV4kTYuA_38_3"/><a id="Tc_XjPfNuTjAkOjYJZDuqWqOA_39_0"/><a id="Tc_s-YHbNzrmkijwPYepena3g_39_3"/><a id="Tc_RUR-ZZU3ZEaWsXMg4DjEEw_39_9"/><a id="Tc_CdlVg4MBt0OQ7bbLdNHJ3A_40_0"/><a id="Tc_-ycPBZi05kS2yJVL3Qt-1A_40_3"/><a id="Tc_hr1lafrqy025Ntnk2EBr8g_40_6"/><a id="Tc_ea4q3OqXQ0qXCy6aYBhVnQ_41_0"/><a id="Tc_mIv9X4Kiv0qeq5ygbp5TcA_42_0"/><a id="Tc_M0dGjKI3bEGgxtR7NXNzpQ_43_0"/><a id="Tc_HAKVGFs950mf_3elgF6R3w_45_0"/><a id="Tc_BuSM-YZaE0WMcdzEJxHGNQ_46_0"/><a id="Tc_EzDLQX0DXEusf87P64PXQA_46_2"/><a id="Tc_b-BopgS0W0OJppdshcupoA_46_5"/><a id="Tc_kwlPyc_3bkaKJiBPa4FBQg_46_8"/><a id="Tc_dmYOgXnk9Eu2zJlRL7FFYA_48_0"/><a id="Tc_Puw00zzjd06ffoz-plBYyA_49_0"/><a id="Tc_OhhGSrVnvkafTqkePaFqHg_49_2"/><a id="Tc_r6uxBrlM2UaSh1kaCN2S3Q_49_3"/><a id="Tc_uSiuRyBjvUWcsCBOqVcqcg_49_5"/><a id="Tc_DuWYT1Bqo02ObzZjciEa7w_49_8"/><a id="Tc_FeU8pAEXb06ipfpZRKDTow_50_0"/><a id="Tc_OTieH-MK7kWWfa6c3cH8VA_50_2"/><a id="Tc_KAffP8k_6E-X5kWWuKpCwQ_50_3"/><a id="Tc_zv7TTxdpEkyM1GPsJQyCbw_50_5"/><a id="Tc_Ye-6SKDn1kCvZyF8jKYzbg_50_8"/><a id="Tc_EZHv4ec1g0CXFP35HfImAw_50_9"/><a id="Tc_ofOsFZqHIUmkroCMcAz3MQ_51_0"/><a id="Tc_BsW2-ld5Hk2xvCk2hiy2bQ_51_2"/><a id="Tc_4-p2ObVSm0a7bZP1lftSaw_51_5"/><a id="Tc_s3h_jUsNR0K-Sf3IQyurEg_51_6"/><a id="Tc_tAopM-foGUeqCyHu9VWZhw_51_8"/><a id="Tc_2fZeKfeaNEy1fsVfpyXjhg_52_0"/><a id="Tc_f5tilWCTS0m-PUo9kIV22w_52_2"/><a id="Tc_Nj2k85Flk022-BaGYiCQ8Q_52_3"/><a id="Tc_UErmTbcs80eL5UjB-ee2mg_52_5"/><a id="Tc_8yv4GYOJskuIx-hfjlHaOQ_52_8"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:36.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:36.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.29%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.53%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.55%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Cash Flows from Operating Activities:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"><b style="font-weight:bold;">Net income (loss) </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_BCtRsEL8Xk-RUdF89Dlv8A_5_3" name="us-gaap:NetIncomeLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">179,126</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_qFNIVM0mO0yIKJvGv-Ac0A_5_6" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">529,821</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_6zMjj3Us9UGLZK8GSg6H1g_5_9" name="us-gaap:NetIncomeLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,812</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"><b style="font-weight:bold;">Reconciliation of net loss to net cash used in operating activities:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Depreciation and amortization</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_W8DijzZRCU-fY6EvrTwwgA_7_3" name="us-gaap:DepreciationAndAmortization" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">324</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_GLt5u2lfckeFtvHPTkJQ6w_7_6" name="us-gaap:DepreciationAndAmortization" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">87</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_u-HGfwo6VE-GiGrQz724Mg_7_9" name="us-gaap:DepreciationAndAmortization" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">21</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Amortization of debt discount</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_iJ56eCjCU0a7MczmFWDvQw_8_3" name="nwbo:AmortizationOfDebtDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,301</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_BcnaAYdTb060VIdby43jdw_8_6" name="nwbo:AmortizationOfDebtDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,013</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_NC7boIqgZUCx4-fry-Thfw_8_9" name="nwbo:AmortizationOfDebtDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,430</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Change in fair value of derivatives</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_jj0rwxqdpUytsgy535ffKA_9_3" name="us-gaap:DerivativeGainLossOnDerivativeNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">239,347</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_w7e1lG8iiE63apjceJ8UZg_9_6" name="us-gaap:DerivativeGainLossOnDerivativeNet" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">435,351</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_yDR23C8JEE292PppMS_eNA_9_9" name="us-gaap:DerivativeGainLossOnDerivativeNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11,828</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Change in fair value of contingent liability </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_wSN_jGLpuUGw_RtdXBb-DQ_10_6" name="nwbo:ChangeInFairValueOfContingentLiability" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">913</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Loss from extinguishment of debt</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_y2Grt9kRDEiEBajI7SBiYQ_11_3" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">165</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_3YTP2XWdeUC4TVKE14FTfw_11_6" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,582</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_hk-hM8ex00KX2O0uxuE3AQ_11_9" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,941</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Inducement expense</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Gxdc8wca9EeXRCq5Xqy9sg_12_3" name="nwbo:InducementExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">647</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Amortization of operating lease right-of-use asset</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_XVGdw0f8VkOhq1f0BkBN_A_13_3" name="nwbo:OperatingLeaseRoa" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">262</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_6EzTNsIjk0iHkncteXduKQ_13_6" name="nwbo:OperatingLeaseRoa" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">338</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_aFacXqId_kmB6tJ2FT4Jkw_13_9" name="nwbo:OperatingLeaseRoa" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">322</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Stock-based compensation related to warrants modification</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_LEqeOrB0l0aPzo6JBKxN9g_14_9" name="nwbo:StockBasedCompensationRelatedToWarrantsModification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Stock-based compensation for services</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_LBciCkTHC0uqNd6GijPqzw_15_3" name="us-gaap:IssuanceOfStockAndWarrantsForServicesOrClaims" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,498</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_3gplzXDiv0Ch9TrGg_ppZQ_15_6" name="us-gaap:IssuanceOfStockAndWarrantsForServicesOrClaims" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52,209</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_wO8ktT71E0aEkL0pQkp0ng_15_9" name="us-gaap:IssuanceOfStockAndWarrantsForServicesOrClaims" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,819</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Non-cash interest expense</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_k7FrBRJbLUqEVXFpbZCoIg_16_6" name="nwbo:NoncashInterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,270</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Subtotal of non-cash charges</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_pJ-2xLuMskWKJ_7hVBqJdA_17_3" name="us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">220,150</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_c2A-dxi_dUGq6oWQ3l-HPQ_17_6" name="us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">497,763</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_S-MXBO3-9US-kpNjq6SOeA_17_9" name="us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,936</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;"><b style="font-weight:bold;">Changes in operating assets and liabilities:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Prepaid expenses and other current assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_LFKPVtvZQEmmdPQehKnUnQ_19_3" name="nwbo:IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,475</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_NV5mbFKeFUyiE6rADWvZUw_19_6" name="nwbo:IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,350</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_c9usb_7CzEu1al067R_VHQ_19_9" name="nwbo:IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,226</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Other non-current assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_TQpFv35DoEuoocoKcbUlbA_20_3" name="nwbo:DepositsAndOtherAssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">179</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_Sh7OI5rXv0KQinNaNwtujQ_20_6" name="nwbo:DepositsAndOtherAssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">31</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_oup3tGaeqku2cMWIM2AP2w_20_9" name="nwbo:DepositsAndOtherAssetsNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Accounts payable and accrued expenses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_9z4xlIyU3kayluLAVr8W9g_21_3" name="us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">77</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_tBFA2PDsNUSEKHXNFxcs4A_21_6" name="us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,702</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc__eAp4T-3IUqwiEWDJ7oMWA_21_9" name="us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">30</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Related party accounts payable and accrued expenses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_dOzFFNehsU68eVA_XoPpHA_22_3" name="us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">674</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_BIf39r_0DkSESId1HpgfDQ_22_6" name="us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">431</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_bzHafnJKrEWVdzblNTJvXA_22_9" name="us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,230</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Lease liabilities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_qfjX5cyYukC4-sbQDe4g_g_23_3" name="us-gaap:IncreaseDecreaseInOperatingLeaseLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">26</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_fbx-ZZG3aUCoio0owk_BIg_23_6" name="us-gaap:IncreaseDecreaseInOperatingLeaseLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">213</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_LFIPsOFJzUCPGJ-EOasvoA_23_9" name="us-gaap:IncreaseDecreaseInOperatingLeaseLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">326</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 24pt;">Net cash used in operating activities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_NfzcUUJOJ0SIuebrON612w_24_3" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">38,299</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_14e2V9w7HECDjKurWACdOA_24_6" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">32,093</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_n_Q83Ouo3UaIrpoWnPtztw_24_9" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">31,859</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Cash Flows from Investing Activities:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Purchase of equipment and construction in progress</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_NWsB9ROj6E6Uy_sQc8IUZw_26_3" name="us-gaap:PaymentsToAcquireOtherProductiveAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,015</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_RKAAOwWwt0OoEKnnId1_jw_26_6" name="us-gaap:PaymentsToAcquireOtherProductiveAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,610</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_hwto5hwieEKN8pypsSGmcg_26_9" name="us-gaap:PaymentsToAcquireOtherProductiveAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">360</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Acquisition of Flaskworks, net of cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_YBD2d-5ExkqO34iDU_5Fmw_27_6" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,532</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Net cash used in investing activities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_o8sHizdFD0K15iBL4QSMjg_28_3" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,015</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_DNaClUnhq0mTo8FexAEIog_28_6" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,142</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_F6nL5lj8z0eXG1sVgYCKLw_28_9" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">360</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Cash Flows from Financing Activities:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Proceeds from issuance of common stock and warrants in a registered direct offering, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZmxHojsdrkWY3sboqUthOg_30_3" name="nwbo:ProceedsFromIssuanceOfCapitalStockAndWarrants" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,070</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_1vCNUAYpA0aWtxnjAAJiyA_30_6" name="nwbo:ProceedsFromIssuanceOfCapitalStockAndWarrants" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">26,814</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_eEtGMDyYWkOPcqXOLP9Jrw_30_9" name="nwbo:ProceedsFromIssuanceOfCapitalStockAndWarrants" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,874</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Proceeds from exercise of warrants and stock options</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_vSMt970mT0aq8cDhyEozMg_31_3" name="us-gaap:ProceedsFromWarrantExercises" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,975</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_6a6ZjaxnvE25Nwq_iq5UVg_31_6" name="us-gaap:ProceedsFromWarrantExercises" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13,915</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_6Jfd9-siH0C3u-egS3zOlg_31_9" name="us-gaap:ProceedsFromWarrantExercises" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,220</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Proceeds from issuance of notes payable, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_BGyy2cm5kUmr5AkvxgX8Aw_32_3" name="us-gaap:ProceedsFromNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">29,665</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_Gr48Wq3gH06FZyB7vDGeng_32_6" name="us-gaap:ProceedsFromNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,557</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_dIbo5wC8VE-HFJjujS_NPw_32_9" name="us-gaap:ProceedsFromNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,000</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Proceeds from warrants modification</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ra8VrmOVi0ONAfcx6f90yw_33_6" name="nwbo:ProceedsFromWarrantModification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_OqA6FzUclkmxyHwi_VZtUw_33_9" name="nwbo:ProceedsFromWarrantModification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Proceeds from issuance of convertible notes payable, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_F46O5As4l06Y0PmWPdssiw_34_6" name="nwbo:ProceedsFromIssuanceOfConvertibleNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,115</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Proceeds from issuance of convertible notes payable to related party</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_sKD8uHyokEObLLYvnpfAUQ_35_6" name="us-gaap:ProceedsFromRelatedPartyDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">315</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Investor advances</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_odbxOE44o0SwL0A2PgUFZQ_36_3" name="nwbo:PaymentsToInvestors" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">250</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Repayment of notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_GM5BYE7bTU67TFAwHA1tsg_37_3" name="us-gaap:RepaymentsOfNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,828</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_HR4EeXYopEKFzRPN6yuV0w_37_6" name="us-gaap:RepaymentsOfNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,556</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_qVOPlqxcT0ypi2iYTv88xA_37_9" name="us-gaap:RepaymentsOfNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">420</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Repayment of notes payable to related parties</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_AJH0HaK7QUizL_vylCu9GQ_38_6" name="us-gaap:RepaymentsOfRelatedPartyDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">379</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_Qn2a09hfmEqn3ks8-Jbpwg_38_9" name="us-gaap:RepaymentsOfRelatedPartyDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">329</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Repayment of convertible notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_YpEbVU6QzUuTLb-XNE00XQ_39_6" name="us-gaap:RepaymentsOfConvertibleDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">89</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Repayment of convertible notes payable to related parties</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_NTE9v9s0-0SYDHscakp66w_40_9" name="nwbo:RepaymentOfConvertibleNotesPayableToRelatedParty" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,400</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Net cash provided by financing activities</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_og6p_Nx_Ok6vTsJqWYOhWQ_41_3" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">48,132</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_pIh_oEqqMUC-m14HhznQIw_41_6" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52,696</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_OMPvxtEaJkiBRqarzfhFxA_41_9" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,952</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Effect of exchange rate changes on cash and cash equivalents</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_YhK8f09pzEev8acsRFYolg_42_3" name="us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,368</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_JvzshHB31k6PYBLmy_zOoQ_42_6" name="us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,850</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_2UGi77BKy0GkAhLAhUL8OA_42_9" name="us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">415</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 18pt;">Net increase (decrease) in cash and cash equivalents </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_leRjHbfO3UGpMo1K7tcYNg_43_3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,186</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_VX-ML3upfE2sJ8f4WS3Siw_43_6" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,611</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_MtQZ8p-SFUSNBIgDNxBkDg_43_9" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">21,852</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Cash and cash equivalents, beginning of the year</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_lR5oOQRF30-luqHnHeA_bg_45_3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,983</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-3" format="ixt:numdotdecimal" id="Tc_ztftNSWNi0KawSTmfcPPnQ_45_6" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">372</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_LczlgRZVyECHu32xd9hsbA_45_9" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">22,224</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Cash and cash equivalents, end of the year</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_PUYynbx4a0eHY5b46d1OnQ_46_3" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,169</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_MCk_HBzTxky4NbiIWmC2Nw_46_6" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,983</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-3" format="ixt:numdotdecimal" id="Tc_IA3-ewMND0yw6i-XhYPtsA_46_9" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">372</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Supplemental disclosure of cash flow information</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Interest payments on notes payable to related party</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_RelatedPartyMember_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_rbaOJy7yp0qa_k_Qv-06Rw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Jdhx206zXEO6xP9mTT_T6w_49_6" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_RelatedPartyMember_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_qe9IE-Fe9U6_l9WMgo5BXw" decimals="-3" format="ixt:numdotdecimal" id="Tc_pHR0Uo9Uf0Cg1j_obfusfQ_49_9" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">177</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Interest payments on convertible notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_us-gaap_ConvertibleNotesPayableMember_Ww5iuHmoOESriSAZuEhwpw" decimals="-3" format="ixt:numdotdecimal" id="Tc_uUOZvvWED0qI84Z0I6vNMA_50_6" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Interest payments on notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_E7c-EhC9okiY1On5MPs3Uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_YQU8TtVM8E2p9nqMVkCy0A_51_3" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,730</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_aPCsWtT890e9YQ9IMXG5lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_dF20aWsv30CL705nanEK0w_51_9" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">43</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:61.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0pt 12pt;">Interest payments on convertible notes payable to related party</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_RelatedPartyMember_us-gaap_ShortTermDebtTypeAxis_us-gaap_ConvertibleNotesPayableMember_3CF2laCJSEWy3rZgDLGdDQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ocWUCy9u8Eu7N08DE6N1Hw_52_6" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_RelatedPartyMember_us-gaap_ShortTermDebtTypeAxis_us-gaap_ConvertibleNotesPayableMember_kzTUyv85VUivQRKgeboj7g" decimals="-3" format="ixt:numdotdecimal" id="Tc_HLGBIl2JNE-_9Yp40tlt0w_52_9" name="us-gaap:InterestPaidNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">795</ix:nonFraction>)</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">See accompanying notes to the consolidated financial statement</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-9</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 30pt 0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p></div><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">CONSOLIDATED STATEMENTS OF CASH FLOWS</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">(in thousands)</p><a id="_4312e706_73cc_4ca5_8b07_5091ecc25178"/><a id="Tc_sMrCWY_GqEa2Sn3Q7gzbvA_1_2"/><a id="Tc_V-qO7vFpXEGDxqLFNF6W5g_2_2"/><a id="Tc_fW40LDPf20ed7yEY7tHaSA_3_2"/><a id="Tc_AJaMCgPsuEmp5mbo1Pd4DQ_3_5"/><a id="Tc_CN5O2DIaS0KHeiKULS34Ag_3_8"/><a id="Tc_-1J50jRcDU27owNBzeCuzA_4_0"/><a id="Tc_43Oaxje0nUOj6-_CKF_sJg_5_0"/><a id="Tc_2bqaUM804U2WwejiX_BFqw_5_2"/><a id="Tc_rlJbSNpMN0yol6bDcqsqqg_5_3"/><a id="Tc_Z0Hdz32kC0qIhCgRk8wehg_5_5"/><a id="Tc_4Yl1m2SaW0i5_s_vihHHVw_5_8"/><a id="Tc_DqahB8Ar6E2ojOh4d3RSbA_5_9"/><a id="Tc_p_Igv3Nvs0CuZtNqtZabWw_6_0"/><a id="Tc_fLKh-9NbAUyF2Sx2s0VQJA_6_2"/><a id="Tc_J8eaOboLsUO3JDCm7O6FVQ_6_5"/><a id="Tc_Un9FMEENHEubujla7YHk7g_6_8"/><a id="Tc_Dz0YG4aV7keD78oB3pVTuQ_6_9"/><a id="Tc_7eDvpw6vfECEt8svUPmDqw_7_0"/><a id="Tc_zAwP2y75GkiGwjuAB_i7ww_7_2"/><a id="Tc_bmfVlJxu6E24tBzUx-4FFA_7_5"/><a id="Tc_VhBJ6BjPAkCUBiuTRj7--Q_7_8"/><a id="Tc_euoGgAYDsEqcq5xuTShu_w_8_0"/><a id="Tc_CgAy_8zBukq5zmP_XHT1FA_8_2"/><a id="Tc_KlPORYgEfk2VQFG7PLYFRA_8_5"/><a id="Tc_sRjCHNSl00GpiKMVe4KIEA_8_8"/><a id="Tc_tRe__h8LNkG3EKbFYtjXjQ_8_9"/><a id="Tc_gCpb-rwiyEO9GP3m24zWXA_9_0"/><a id="Tc_uu8_F4-Ky0K7D2AzKGrYWQ_9_2"/><a id="Tc_ev1_DQF2bUWpGXk57pLQMQ_9_5"/><a id="Tc_f8iUEQiG6UikZMdeU7fBkg_9_8"/><a id="Tc_2CqAcCsg5kqgahImRVPS8Q_9_9"/><a id="Tc_gRzwezmJukm-JfoTanXvCw_10_0"/><a id="Tc_nLxexk5ZsU-hkZfEvgjQ4A_10_2"/><a id="Tc_2xLnZDIBFUqXBm5RfNbrKA_10_5"/><a id="Tc_OejwCGrP-k6toHV0NmebMQ_10_8"/><a id="Tc_fmpp3I82rUq1ZZCcjxP19A_11_0"/><a id="Tc_d_jNv07B006z7P6bnsT5Hw_11_2"/><a id="Tc_syaXyQh5nkeuWGhfecACQQ_11_3"/><a id="Tc_vuuZg0OFGEW6FUziCw8x3w_11_5"/><a id="Tc_u8hdmxAm_E66gVoQCmLjuQ_11_8"/><a id="Tc_6RCoXXNfbk-mxyQslyYDSA_12_0"/><a id="Tc_NprHc50_yE-l7kQu9Ffdlw_12_2"/><a id="Tc_T7UijH6gwU2P-fmnL04vcA_12_3"/><a id="Tc_iVPKgclkFEGWC8LIycF3hw_12_5"/><a id="Tc_JLEtf_HKQEmyP1sOoveEQw_12_6"/><a id="Tc_dHvYzDxNmUmatfiZzTW4tQ_12_8"/><a id="Tc_IXVLP7pViECpHQapw8yAcw_13_0"/><a id="Tc_mZW30msqD0-K1g0bpmcO1Q_13_2"/><a id="Tc_mViZN1OfoEOPUCfVs6at_Q_13_5"/><a id="Tc_CB5psUXRVEWPhM-Lq8l9GQ_13_8"/><a id="Tc_6zqHwhg0zk-I2vsmvOGgww_14_0"/><a id="Tc_s38O2YHn2UiZf7y3jHTHJg_14_2"/><a id="Tc_Zs95cus17kCRDN_OWv9eAg_14_5"/><a id="Tc__jm2Z69OkkiWpkMjkmZEDg_14_6"/><a id="Tc_toSYlJtjlU--zsRsbqJLgg_14_8"/><a id="Tc_5LfNyFXZAEiLzEHry9ThsA_14_9"/><a id="Tc_Y3NAnJpycEijyXj95uy7uQ_15_0"/><a id="Tc_6iRbs4rpe0-w3smSnak5SQ_15_2"/><a id="Tc_XEqf9SKKH0qmIYUZCI40ZQ_15_5"/><a id="Tc_7bRX3JDBIUeNkWy2efvJ0A_15_6"/><a id="Tc_nIIipMe2tUir0cGuGqDBTA_15_8"/><a id="Tc_1ob_tVyrTU2H4RTXdtVChw_15_9"/><a id="Tc_G4DCQvKPYkqgJva8ld2uOw_16_0"/><a id="Tc_kcZbZc7vg0iLBp9WxCq7FQ_16_2"/><a id="Tc_rY6XCLks5UyIuzTq85-i9A_16_3"/><a id="Tc_MuWwNUhnHkiRVUVAoFkW7Q_16_5"/><a id="Tc_AZq67Iq4B0itEpgD_rCjTw_16_8"/><a id="Tc_T8GgKDrn5UieoyW5NFN3Aw_16_9"/><a id="Tc_3I7_8chDdEGu-Zd5CBEZAQ_17_0"/><a id="Tc_K7HhvA-2l0GUD0Y_xXF4uw_17_2"/><a id="Tc_Z5XEFnkDEk-alHUWXIVQdg_17_3"/><a id="Tc_6kwMHyaZBkG9lCCrDFvnUQ_17_5"/><a id="Tc_HVF1OUJpzUuevVimqfCK8w_17_8"/><a id="Tc_d-HgCB1CfEaL-w9KkL6vvA_17_9"/><a id="Tc_qmG9-Sf7rEScCBkcoGDiNw_18_0"/><a id="Tc_BJHKdvkx7E-bggzchLMlzQ_18_2"/><a id="Tc_X9yhrT8O-U2cbC677ppghw_18_3"/><a id="Tc_fGeV6Dp7KEOXiN40A_Rv5g_18_5"/><a id="Tc_5MWvVecdeUiujt0vd9bD5A_18_8"/><a id="Tc_Ek6XyBPsHkSpaqMPxt38RQ_18_9"/><a id="Tc_gv1Usitcxk-bicov5CMjcw_19_0"/><a id="Tc_c39eOjhdVUePdZZ7-QEfbA_19_2"/><a id="Tc_-gEow-YpBUSLVz2t7JEXOg_19_3"/><a id="Tc_eampmOwdmEW0QBz4J27q_w_19_5"/><a id="Tc_DplMNf3PF0mD37P1IDgKfw_19_8"/><a id="Tc_9Lga78z5_EW9p8e0fC6zrA_20_0"/><a id="Tc_CCJ0AdNOoky8LSZ0KvFLmA_20_2"/><a id="Tc_4EvPIduX3U66sMNRsqwL8A_20_3"/><a id="Tc_T41Mw1x-FU2hWi8zerAkOw_20_5"/><a id="Tc_wl1iyL8lxUKXoY0ZARDwcA_20_6"/><a id="Tc_zhMmrU0i_U-Jac4vikHHGg_20_8"/><a id="Tc_xB94LxaZZkClntTIibWTYg_21_0"/><a id="Tc_W40ufd10uUyrBP4oMEy7UQ_21_2"/><a id="Tc_swvl3bNNSkmXIuTmsjsfWA_21_3"/><a id="Tc_H_H2Q0LIIUi_ysZzSRU8zQ_21_5"/><a id="Tc_UNHXO-AWOUW4sIjE1qWdEQ_21_6"/><a id="Tc_7CRe1YMztkqkUivS7wfBDw_21_8"/><a id="Tc_Z77ZJIrrVky_AXl3POe_gg_22_0"/><a id="Tc_pg6jUIi92UWK5jEaK8pTtg_22_2"/><a id="Tc_6Ap9OFza0U2ToUqOB-oSyg_22_3"/><a id="Tc_0U6FVdPi_0SCcxiKtpd-bA_22_5"/><a id="Tc_i4n2JEY5VEmgcyhm0T0ShA_22_6"/><a id="Tc_Joi3CuNSmEKsmGIOud19eA_22_8"/><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:34.55%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:34.55%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.2%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:10.67%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:10.67%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Supplemental schedule of non-cash investing and financing activities:</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Issuance of common stock as consideration related to Flaskworks acquisition</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_mEXjlCo0UkGvbZJTC8cPEA_5_6" name="nwbo:IssuanceOfCommonStockForUnpaidConsiderationRelatedToAcquisition" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">220</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Cashless warrants and stock options exercise</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_pFDhrrjo3UqT7tll7tsBxw_6_3" name="nwbo:StockIssuedDuringPeriodValueForWarrantAndStockOptionsCashlessExercise" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_DCG0PqO3j0eU1UlNrsprUA_6_6" name="nwbo:StockIssuedDuringPeriodValueForWarrantAndStockOptionsCashlessExercise" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Reclassification of warrant liabilities related to warrants exercised for cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_vZQ_QYlbwEGg1jHu8FNmOw_7_3" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68,692</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_BUqDH3tSQEe7sXae7y6hqA_7_6" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">22,701</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_K5bw-U-Ct0KtOun9_qNS3g_7_9" name="nwbo:AdjustmentsToAdditionalPaidInCapitalReclassification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,759</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Reclassification of warrant liabilities related to cashless warrants exercise</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_VdYQ8AUqOEGN-RBj-InXgw_8_3" name="nwbo:AdjustmentToAdditionalPaidInCapitalReclassificationOfCashlessWarrantsExercised" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,369</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_W6XoLCB9hEq1U-mw8LlOoQ_8_6" name="nwbo:AdjustmentToAdditionalPaidInCapitalReclassificationOfCashlessWarrantsExercised" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,478</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Reclassification of warrant liabilities based on authorized shares</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_vNg7FD9ZPUGV1pPPBKvEtA_9_3" name="nwbo:ReclassificationOfWarrantLiabilitiesBasedOnAuthorizedShares" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">59,851</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_tQRNSEhsAUKJCFGLGGqHSQ_9_6" name="nwbo:ReclassificationOfWarrantLiabilitiesBasedOnAuthorizedShares" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">78,292</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Issuance of common stock and warrants for conversion of debt and accrued interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_8GPe2ockM0qeqbUykPbU2w_10_3" name="nwbo:IssuanceOfCommonStockAndWarrantsForConversionOfDebtAndAccruedInterestReceived" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,487</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc__QD_iylyJEWkpnatvSKQ4w_10_6" name="nwbo:IssuanceOfCommonStockAndWarrantsForConversionOfDebtAndAccruedInterestReceived" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,230</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_zaVixwAUI0GksgeLiMmGUw_10_9" name="nwbo:IssuanceOfCommonStockAndWarrantsForConversionOfDebtAndAccruedInterestReceived" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,313</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Offering cost related to warrant liability </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_TtdbBVsw9kqrpWL4-IdNWA_11_6" name="nwbo:OfferingCostRelatedToWarrantLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,876</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_2cx_rClC_ka2uxz5JhcriQ_11_9" name="nwbo:OfferingCostRelatedToWarrantLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,693</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Deferred offering cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_AShlOq6Nt0iwcsURqFenkA_12_9" name="nwbo:DeferredOfferingCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">108</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Capital expenditures included in accounts payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_oTZnVzoh90a9Uf1GdKqn7w_13_3" name="nwbo:CapitalExpendituresIncludedInAccountsPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">33</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_n4oKMUYwk06FpbaNWgH5ug_13_6" name="nwbo:CapitalExpendituresIncludedInAccountsPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,088</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_8FAMWwwta0maOoxxM36HVg_13_9" name="nwbo:CapitalExpendituresIncludedInAccountsPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">947</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Capital expenditures included in accounts payable and accrued expenses to related parties and affiliates</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_mYVFag4YMECX3afzzigQ7g_14_3" name="nwbo:CapitalExpendituresIncludedInAccountsPayableAndAccruedExpensesToRelatedPartiesAndAffiliates" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">370</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Issuance of common shares to settle accrued service liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_WABVaqOeO0KqO5AuiiJdSg_15_3" name="nwbo:IssuanceOfCommonSharesToSettleAccruedServiceLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">73</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Issuance of warrants in conjunction with convertible note payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_NFvQo5UowkyGKXBl03oYUA_16_6" name="nwbo:WarrantsIssuedAssociatedWithConvertibleNotesPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">153</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Issuance of warrants in connection with debt modification</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_5G1fkVx0ek2wdwTu3s9o0w_17_6" name="nwbo:WarrantsIssuedInConnectionWithDebtModification" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">395</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Warrant modification in connection with debt amendment</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ezez01lr-k2__aPuxKVwmQ_18_6" name="nwbo:WarrantModificationInConnectionWithDebtAmendment" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">91</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Beneficial conversion feature related to amended convertible note</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_uiwJ4o_0QEyWkPggwSVrZQ_19_6" name="nwbo:AdjustmentsToAdditionalPaidInCapitalBeneficialConversionFeatureOfSeriesAConvertiblePreferredStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">44</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_aGcqfVZ0hU2Lv6OXJNHvrg_19_9" name="nwbo:AdjustmentsToAdditionalPaidInCapitalBeneficialConversionFeatureOfSeriesAConvertiblePreferredStock" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Conversion of outstanding accounts payables to note payable and contingent payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_VxLddcXff0SRh8CFxFF80g_20_9" name="nwbo:ConversionOfOutstandingAccountsPayablesToNotePayableAndContingentPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,560</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:63.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Issuance of common shares in connection with a settlement agreement</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_QhRxyKzQcky_WeCMIKqHsw_21_9" name="nwbo:IssuanceOfCommonSharesInWithConnectionSettlementAgreement" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">12</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:63.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">Reclass between shares payable and additional paid-in capital</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.41%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_1_IyHYTN9EObG7FAbX2xYQ_22_9" name="nwbo:ReclassBetweenSharesPayableAndAdditionalPaidInCapital" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">138</ix:nonFraction></span></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 12pt 0pt;">See accompanying notes to the consolidated financial statement</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="display:none;font-family:'Times New Roman','Times','serif';line-height:0pt;text-align:center;margin:0pt 0pt 12pt 0pt;"><span style="font-size:0pt;visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-10</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="Notestheconsolidated"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_8plIJ-sfTUCOweJyB1SEPQ" name="us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">1. Organization and Description of Business</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Northwest Biotherapeutics, Inc. and its wholly owned subsidiaries Flaskworks, Aracaris Ltd, Aracaris Capital, Ltd, Northwest Biotherapeutics B.V., and NW Bio GmbH (collectively, the “Company”, “we”, “us” and “our”) were organized to discover and develop innovative immunotherapies for cancer. The Company has developed DCVax® platform technologies for both operable and inoperable solid tumor cancers. The Company has wholly owned subsidiaries in the U.K. and on April 25, 2019, the Company established a new wholly owned subsidiary Northwest Biotherapeutics B.V. in the Netherlands, where the European Medicines Agency relocated.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;">The Company relies upon contract manufacturers for production of its DCVax products, research and development services, distribution and logistics, and related services, in compliance with the Company’s specifications and the applicable regulatory requirements. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">On August 28, 2020, the Company acquired Flaskworks, LLC (“Flaskworks”), a company that has developed a system to close and automate the manufacturing of cell therapy products such as DCVax®.</p></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_Hlk97003830"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_yJ6xu6JMnUGmrtpB9RCAsA" name="nwbo:FinancialConditionGoingConcernAndManagementPlansTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">2. Financial Condition, Going Concern and Management Plans</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has incurred annual net operating losses since its inception. The Company had loss from operations of approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_E0UNab8iY0emY8v4x-oPrA" name="us-gaap:OperatingIncomeLoss" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52.7</ix:nonFraction> million for the year ended December 31, 2021. The Company used approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_kGBYEOrilkaAniN_o2dXRA" name="us-gaap:PaymentsForOperatingActivities" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">38.3</ix:nonFraction> million of cash in its operating activities for the year ended December 31, 2021. Management believes that the Company has access to capital resources through the sale of equity and debt financing arrangements. However, the Company has not secured any commitments for new financing for this specific purpose at this time.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company does not expect to generate material revenue in the near future from the sale of products and is subject to all of the risks and uncertainties that are typically faced by biotechnology companies that devote substantially all of their efforts to research and development (RD) and clinical trials and do not yet have commercial products. The Company expects to continue incurring annual losses for the foreseeable future. The Company’s existing liquidity is not sufficient to fund its operations, anticipated capital expenditures, working capital and other financing requirements until the Company reaches significant revenues. Until that time, the Company will need to obtain additional equity and/or debt financing, especially if the Company experiences downturns in its business that are more severe or longer than anticipated, or if the Company experiences significant increases in expense levels resulting from being a publicly-traded company or from expansion of operations. If the Company attempts to obtain additional equity or debt financing, the Company cannot assume that such financing will be available to the Company on favorable terms, or at all. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Because of recurring operating losses and operating cash flow deficits, there is substantial doubt about the Company’s ability to continue as a going concern within one year from the date of this filing. The condensed consolidated financial statements have been prepared assuming that the Company will continue as a going concern, and do not include any adjustments to reflect the possible future effects on the recoverability and classification of assets, or the amounts and classification of liabilities that may result from the outcome of this uncertainty.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">As previously reported, coronavirus-related difficulties continued through 2021 to impact most aspects of the activities following database lock, and have also impacted the process of analyzing the Phase III trial results and preparing to report them, especially with the successive waves of COVID-19 cases in many areas.  The independent service firms have had limited capacity, and restrictions on operations. Key experts at certain specialized service providers have been unavailable for periods of time. Other experts have gone on extended leave. Clinical trial sites have not allowed personnel from the contract research organization managing the trial, or other service providers, to visit the sites for trial matters such as data monitoring and collection activities. Clinical trial site personnel have been unavailable due to being reassigned for COVID-19, and the limited site personnel have had to work under restrictions. Committee processes and regulatory processes have been similarly focused on COVID-19 matters and delayed on other matters. Firms such as the ones storing the Phase III trial tissue samples that are needed for certain analyses, and the firms conducting the analyses have had only limited operations. Even logistical matters such as the shipping of materials have been subjected to substantial difficulties and delays.</p></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-11</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont1" escape="true" id="Tb_UzCtTpAmyU6vs1IMtEBXEw" name="us-gaap:SignificantAccountingPoliciesTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">3. Summary of Significant Accounting Policies</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_Ddo3TMuGOkWOj6u5cvbsHw" name="us-gaap:BasisOfAccountingPolicyPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Basis of Presentation</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The accompanying consolidated financial statements of the Company were prepared in accordance with generally accepted accounting principles in the U.S. (“U.S. GAAP”) and include the assets, liabilities, revenues and expenses of the wholly owned subsidiaries in Germany, United Kingdom and Netherlands. All intercompany transactions and accounts have been eliminated in consolidation.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_wkAqQpDgXEC6d2VSKODqtA" name="us-gaap:ConsolidationPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Consolidation</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company’s policy is to consolidate all entities in which it can vote a majority of the outstanding voting stock. In addition, the Company consolidates entities that meet the definition of a variable interest entity (VIE) for which the Company is the primary beneficiary, if any. The primary beneficiary is the party who has the power to direct the activities of a VIE that most significantly impact the entity’s economic performance and who has an obligation to absorb losses of the entity or a right to receive benefits from the entity that could potentially be significant to the VIE.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On May 14, 2018, the Company entered into a DCVax®-L Manufacturing and Services Agreement with Advent BioServices (“Advent”). For purposes of VIE determination, the Company concluded  that it is not the primary beneficiary of Advent, a related party   partially controlled by an Executive of the Company. However, the Company will continue to evaluate this analysis as facts and circumstances change, as applicable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As of December 31, 2021 and 2020, the Company did not consolidate any VIE's as the Company has concluded that it is not the primary beneficiary.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_PfzucJRWGEKeJVwlE2p6kg" name="us-gaap:UseOfEstimates"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Use of Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In preparing consolidated financial statements in conformity with U.S. GAAP, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, as well as the reported amounts of expenses during the reporting period. Due to inherent uncertainty involved in making estimates, actual results reported in future periods may be affected by changes in these estimates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On an ongoing basis, the Company evaluates its estimates and judgments, including valuing equity securities in share-based payment arrangements, estimating the fair value of financial instruments recorded as derivative liabilities, useful lives of depreciable assets and whether impairment charges may apply. The Company bases its estimates on historical experience and on various other assumptions that it believes to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities and the reported amounts of revenues and expenses that are not readily apparent from other sources. Actual results could differ from those estimates, particularly given the significant social and economic disruptions and uncertainties associated with the ongoing coronavirus pandemic (COVID-19) and the COVID-19 control responses.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_y8qn74PaSUS4yexuN8YNGg" name="us-gaap:ConcentrationRiskCreditRisk"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Concentration of Credit Risk</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Financial instruments that potentially subject the Company to concentration of credit risk consist of cash accounts in a financial institution, which at times may exceed the Federal depository insurance coverage (“FDIC”) of $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="0" format="ixt:numdotdecimal" id="Narr_an_iaZQxNESpowAFBEX9zA" name="us-gaap:CashFDICInsuredAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">250,000</ix:nonFraction>. As of December 31, 2021, of the total $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_JhAz-JRIQE61qMql_B54zw" name="us-gaap:CashUninsuredAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15.2</ix:nonFraction> million in cash and cash equivalents, $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_VTaAFjdX4Ue0LiFRwv6XeA" name="nwbo:CashAndCashEquivalentsHeldByForeignSubsidiaries" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million was held by foreign subsidiaries. As of December 31, 2020, of the total $<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-5" format="ixt:numdotdecimal" id="Narr_VrQ_bCRNFUuPq1cbMegwJg" name="us-gaap:CashUninsuredAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10.0</ix:nonFraction> million in cash and cash equivalents, $<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-5" format="ixt:numdotdecimal" id="Narr_C09MphxzbU2mxsb6o-n5jg" name="nwbo:CashAndCashEquivalentsHeldByForeignSubsidiaries" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million was held by foreign subsidiaries. The Company had not experienced losses on these accounts and management believes the Company is not exposed to significant risks on such accounts.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_OwqMznMzHUKJx8AcWqf_WQ_cont1" escape="true" id="Tb_OwqMznMzHUKJx8AcWqf_WQ" name="us-gaap:PropertyPlantAndEquipmentPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Property, Plant and Equipment</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Property and equipment are stated at cost. Depreciation and amortization are provided for using straight-line methods, in amounts sufficient to charge the cost of depreciable assets to operations over their estimated service lives. Repairs and maintenance costs are charged to operations as incurred.</p></ix:nonNumeric></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-12</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont2" id="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont1"><ix:continuation id="Tb_OwqMznMzHUKJx8AcWqf_WQ_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Costs for capital assets not yet placed into service are capitalized as construction in progress on the consolidated balance sheets and will be depreciated once placed into service. In October 2021, approval was received from the UK Human Tissue Authority (HTA) of a license for collection and processing of human cells and tissues for medical purposes at the Company's Sawston, UK facility. In December 2021, approval was received from the UK Medicines and Healthcare Products Regulatory Agency (MHRA) of a license for manufacture at the Sawston facility of GMP (clinical grade) cell therapy products for compassionate use and trials. All costs associated with the facility buildout were reclassified from construction in progress to leasehold improvements, and the costs began to be amortized over the estimated useful life of the asset and/or leasehold lease.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company assesses its long-lived assets for impairment whenever facts and circumstances indicate that the carrying amounts may not be fully recoverable. To analyze recoverability, the Company projects undiscounted net future cash flows over the remaining lives of such assets. If these projected undiscounted net future cash flows are less than the carrying amounts, an impairment loss would be recognized, resulting in a write-down of the assets with a corresponding charge to earnings. The impairment loss is measured based upon the difference between the carrying amounts and the fair values of the assets.</p></ix:continuation><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_EG4ZrHuHO0ylq_ku2QUk9g" name="us-gaap:GoodwillAndIntangibleAssetsPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Goodwill and Intangible Assets</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Goodwill is the excess of purchase price over the fair value of identified net assets of businesses acquired. The Company's intangible asset with an indefinite life is related to in-process research and development (IPRD) programs acquired in the Flaskworks Acquisition, as the Company expects future research and development on these programs to provide the Company with substantial benefit for a period that extends beyond the foreseeable horizon. Intangible assets with indefinite useful lives are measured at their respective fair values as of the acquisition date. The Company does not amortize goodwill and intangible assets with indefinite useful lives. Intangible assets related to IPRD projects are considered to be indefinite lived until the completion or abandonment of the associated RD efforts. If and when development is complete, which generally occurs if and when regulatory approval to market a product is obtained, the associated assets would be deemed finite lived and would then be amortized based on their respective estimated useful lives at that point in time.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="INF" format="ixt-sec:numwordsen" id="Narr_taDk7nwZo0eVkAzbRKVx8w" name="us-gaap:NumberOfOperatingSegments" scale="0" unitRef="Unit_Standard_segment_UGqi15V2UEGyonaNEjg_AQ">one</ix:nonFraction> operating segment and <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="INF" format="ixt-sec:numwordsen" id="Narr_3HBpVpPShkC27YOq9poR8g" name="us-gaap:NumberOfReportableSegments" scale="0" unitRef="Unit_Standard_segment_UGqi15V2UEGyonaNEjg_AQ">one</ix:nonFraction> reporting unit. The Company reviews goodwill and indefinite-lived intangible assets at least annually for possible impairment. Goodwill and indefinite-lived intangible assets are reviewed for possible impairment between annual tests if an event occurs or circumstances change that would more likely than not reduce the fair value of the reporting unit or the indefinite-lived intangible assets below their carrying values. <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt-sec:numwordsen" id="Narr_70rvbBmtokWLnk85snw0ZA" name="us-gaap:GoodwillAndIntangibleAssetImpairment" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt-sec:numwordsen" id="Narr_13bBBPXcVUSYZssSfceVRQ" name="us-gaap:GoodwillAndIntangibleAssetImpairment" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">No</ix:nonFraction></ix:nonFraction> impairment charge was recognized for the year ended December 31, 2021 and 2020.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_65d0L3XbdUadQenKvUczZw_cont1" escape="true" id="Tb_65d0L3XbdUadQenKvUczZw" name="us-gaap:FairValueOfFinancialInstrumentsPolicy"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Fair Value of Financial Instruments</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">ASC 820, Fair Value Measurements, provides guidance on the development and disclosure of fair value measurements. Under this accounting guidance, fair value is defined as an exit price, representing the amount that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. As such, fair value is a market-based measurement that should be determined based on assumptions that market participants would use in pricing an asset or a liability.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The accounting guidance classifies fair value measurements in one of the following three categories for disclosure purposes:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-left:41.25pt;text-align:justify;text-indent:-41.25pt;margin:0pt 0pt 12pt 18pt;">Level 1:    Quoted prices in active markets for identical assets or liabilities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-left:44.65pt;text-align:justify;text-indent:-44.65pt;margin:0pt 0pt 12pt 18pt;">Level 2:    Inputs other than Level 1 prices for similar assets or liabilities that are directly or indirectly observable in the marketplace.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-left:44.65pt;text-align:justify;text-indent:-44.65pt;margin:0pt 0pt 12pt 18pt;">Level 3:    Unobservable inputs which are supported by little or no market activity and values determined using pricing models, discounted cash flow methodologies, or similar techniques, as well as instruments for which the determination of fair value requires significant judgment or estimation.</p></ix:nonNumeric></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-13</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont3" id="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont2"><ix:continuation id="Tb_65d0L3XbdUadQenKvUczZw_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company accounts for the issuance of common stock purchase warrants issued in connection with the equity offerings in accordance with the provisions of ASC 815, Derivatives and Hedging (ASC 815). The Company classifies as equity any contracts that (i) require physical settlement or net-share settlement or (ii) gives the Company a choice of net-cash settlement or settlement in its own shares (physical settlement or net-share settlement). The Company accounts for certain common stock warrants outstanding as a liability at fair value and adjusts the instruments to fair value at each reporting period. This liability is subject to re-measurement at each balance sheet date until exercised, and any change in fair value is recognized in its Consolidated Statements of Operations and Comprehensive Loss. The fair value of the warrants issued by the Company has been estimated using Monte Carlo simulation and or a Black Scholes model. The warrant liabilities are valued using Level 3 valuation inputs (see Note 4).</p></ix:continuation><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_OLiQI-OAB06_5O0HpXFq5Q" name="us-gaap:DerivativesEmbeddedDerivatives"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Embedded Conversion Features</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company evaluates embedded conversion features within convertible debt instruments to determine whether the embedded conversion feature(s) should be bifurcated from the host instrument and accounted for as a derivative at fair value with changes in fair value recorded in the Statement of Operations. If the conversion feature does not require recognition of a bifurcated derivative, the convertible debt instrument is evaluated for consideration of any beneficial conversion feature (“BCF”) requiring separate recognition. When the Company records a BCF, the intrinsic value of the BCF is recorded as a debt discount against the face amount of the respective debt instrument (offset to additional paid-in capital) and amortized to interest expense over the life of the debt.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_BMAPhWmCoUeGDAdmCciLVw" name="us-gaap:DerivativesReportingOfDerivativeActivity"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Derivative Financial Instruments</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has derivative financial instruments that are not hedges and do not qualify for hedge accounting. Changes in the fair value of these instruments are recorded in other income (expense), on a net basis in the Consolidated Statements of Operations and Comprehensive Loss.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_Ytr8BbgeZU6wXMSX3O9ZzA" name="nwbo:ContingentPayableDerivativeLiabilityPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">Contingent payable derivative liability</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2019, the Company entered into a settlement agreement with Cognate BioServices, resolving past matters and providing for the restart of DCVax®-Direct Production.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As part of this overall settlement, the Company also provided a contingent note payable (the “Contingent Payable Derivative”) of $<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_RelatedPartyTransactionAxis_nwbo_CognateBioServicesNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_ContingentNotePayableMember_-FqLdKb8BU6cUqxvK2RtvQ" decimals="-6" format="ixt:numdotdecimal" id="Narr_MOLbZZS-WU6QBMKKxEEp2A" name="nwbo:DeferredAccountsPayable" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction> million, which is only payable upon the Company’s first financing after DCVax product approval in or outside the U.S. If such product approval has not been obtained by the seventh anniversary of the agreement, such Contingent Payable Derivative will expire without becoming payable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On a quarterly basis, management makes estimates for key performance milestones and uses the expected dates as the inputs for valuation. The fair value of the Contingent Payable Derivative has been estimated using Monte Carlo simulation, which are valued using Level 3 valuation inputs.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_9YMnvQc0dEKktJNv4gIAXw_cont1" escape="true" id="Tb_9YMnvQc0dEKktJNv4gIAXw" name="us-gaap:LesseeLeasesPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Leases</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company recognizes a lease asset for its right to use the underlying asset and a lease liability for the corresponding lease obligation. The Company determines whether an arrangement is or contains a lease at contract inception. Operating leases with a duration greater than one year are included in right-of-use assets, lease liabilities, and lease liabilities, net of current portion in the Company’s consolidated balance sheets. Right-of-use assets and liabilities are recognized at the lease commencement date based on the present value of lease payments over the lease term. In determining the net present value of lease payments, the Company uses its incremental borrowing rate based on the information available at the lease commencement date. The incremental borrowing rate represents the interest rate the Company would incur at lease commencement to borrow an amount equal to the lease payments on a collateralized basis over the term of a lease. The Company considers a lease term to be the non-cancelable period that it has the right to use the underlying asset.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The operating lease right-of-use assets also include any lease payments made and exclude lease incentives. Lease expense is recognized on a straight-line basis over the expected lease term. Variable lease expenses are recorded when incurred.</p></ix:nonNumeric></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-14</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont4" id="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont3"><ix:continuation id="Tb_9YMnvQc0dEKktJNv4gIAXw_cont1"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_9ChfNy2jXEuRvHrRkzJEdg" name="us-gaap:ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Foreign Currency Translation and Transactions</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has operations in the United Kingdom and Netherlands in addition to the U.S. The Company translated its assets and liabilities into U.S. dollars using end of period exchange rates, and revenues and expenses are translated into U.S. dollars using weighted average rates. Foreign currency translation adjustments are reported as a separate component of accumulated other comprehensive income (loss) within stockholders’ equity deficit.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company converts receivables and payables denominated in other than the Company’s functional currency at the exchange rate as of the balance sheet date. The resulting transaction exchange gains or losses related to intercompany receivable and payables, are included in other income and expense.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_cPECLGC3XUCz8XfBE-BXrw" name="nwbo:ComprehensiveLossPolicyPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Comprehensive Loss</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company reports comprehensive loss and its components in its consolidated financial statements. Comprehensive loss consists of net loss and foreign currency translation adjustments, affecting stockholders’ equity deficit that, under U.S, GAAP, is excluded from net loss.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_xhPe7zPk7keZJvLssPrmiw" name="us-gaap:RevenueFromContractWithCustomerPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Revenue Recognition</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company recognizes revenue in accordance with the terms stipulated under the applicable service contract. In various situations, the Company receives certain credits against invoices for manufacturing of patient treatments by its contract manufacturer. These payments are assessed and recognized in accordance with ASC 606 in the period when the performance obligation has been met.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_XjW5FK6m902L_UGWf3fZ4A" name="nwbo:AccruedOutsourcingCostsPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Accrued Outsourcing Costs</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Substantial portions of our preclinical studies and clinical trials are performed by third-party laboratories, medical centers, contract research organizations and other vendors (collectively “CROs”). These CROs generally bill monthly or quarterly for services performed, or bill based upon milestones achieved. For clinical studies, expenses are accrued when services are performed. The Company monitors patient enrollment, the progress of clinical studies and related activities through internal reviews of data that is tracked by the CROs under contractual arrangements, correspondence with the CROs and visits to clinical sites.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_Fq7Yls-4zEiOYroNWxkUNA" name="us-gaap:ResearchAndDevelopmentExpensePolicy"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Research and Development Costs</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Research and development costs are charged to operations as incurred and consist primarily of clinical trial related costs (including costs for collection, validation and analysis of trial results), related party manufacturing costs, consulting costs, contract research and development costs, clinical site costs and compensation costs.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_Mj4UQMIIMU2Tf1iYx0LDqQ_cont1" escape="true" id="Tb_Mj4UQMIIMU2Tf1iYx0LDqQ" name="us-gaap:IncomeTaxPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Income Taxes</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company evaluates its tax positions and estimates its current tax exposure along with assessing temporary differences that result from different book to tax treatment of items not currently deductible for tax purposes. These differences result in deferred tax assets and liabilities on the Company’s Consolidated Balance Sheets, which are estimated based upon the difference between the financial statement and tax bases of assets and liabilities using the enacted tax rates that will be in effect when these differences reverse. In general, deferred tax assets represent future tax benefits to be received when certain expenses previously recognized in the Company’s Consolidated Statements of Comprehensive Loss become deductible expenses under applicable income tax laws or loss or credit carryforwards are utilized. Accordingly, realization of the Company’s deferred tax assets is dependent on future taxable income against which these deductions, losses and credits can be utilized.</p></ix:nonNumeric></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-15</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont5" id="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont4"><ix:continuation id="Tb_Mj4UQMIIMU2Tf1iYx0LDqQ_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company must assess the likelihood that the Company’s deferred tax assets will be recovered from future taxable income, and to the extent the Company believes that recovery is not more likely than not, the Company must establish a valuation allowance. Management judgment is required in determining the Company’s provision for income taxes, the Company’s deferred tax assets and liabilities and any valuation allowance recorded against the Company’s net deferred tax assets. Excluding foreign operations, the Company recorded a full valuation allowance at each balance sheet date presented because, based on the available evidence, the Company believes it is more likely than not that it will not be able to utilize all of its deferred tax assets in the future. The Company intends to maintain the full valuation allowance until sufficient evidence exists to support the reversal of the valuation allowance.</p></ix:continuation><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_z1YCzPiOrU-iYubkt8jCpA" name="us-gaap:ShareBasedCompensationOptionAndIncentivePlansPolicy"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Stock-Based Compensation</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company measures stock-based compensation to employees, consultants, and Board members at fair value on the grant date of the award. Compensation cost is recognized as expense on a straight-line basis over the requisite service period of the award. For awards that have a performance condition, compensation cost is measured based on the fair value of the award on the grant date, the date performance targets are established, and is expensed over the requisite service period for each separately vesting tranche when achievement of the performance condition becomes probable. The Company assess the probability of the performance conditions being met on a continuous basis. Forfeitures are recognized when they occur. Prior to January 1, 2019, share-based compensation cost for non-employees was re-measured at every reporting period.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company estimates the fair value of stock option grants that do not contain market-based vesting conditions using the Black-Scholes option pricing model and the assumptions used in calculating the fair value of stock-based awards represent management’s best estimates and involve inherent uncertainties and the application of management’s judgment.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 36pt;"><i style="font-style:italic;">Expected Term </i>- The expected term of options represents the period that the Company’s stock-based awards are expected to be outstanding based on the simplified method, which is the half-life from vesting to the end of its contractual term.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 36pt;"><i style="font-style:italic;">Expected Volatility</i> - The Company computes stock price volatility over expected terms based on its historical common stock trading prices.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 36pt;"><i style="font-style:italic;">Risk-Free Interest Rate</i> - The Company bases the risk-free interest rate on the implied yield available on U. S. Treasury zero-coupon issues with an equivalent remaining term.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 36pt;"><i style="font-style:italic;">Expected Dividend</i> - The Company has never declared or paid any cash dividends on its common shares and does not plan to pay cash dividends in the foreseeable future, and, therefore, uses an expected dividend yield of zero in its valuation models.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company is also required to make estimates as to the probability of achieving the specific performance conditions. If actual results are not consistent with the Company’s assumptions and judgments used in making these estimates, the Company may be required to increase or decrease compensation expense, which could be material to the Company’s consolidated results of operations.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_ezWW1ZqRQ0i8A7gjYBqZyA_cont1" escape="true" id="Tb_ezWW1ZqRQ0i8A7gjYBqZyA" name="nwbo:ExtinguishmentOfDebtPolicyPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Debt Extinguishment</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company accounts for the income or loss from extinguishment of debt by comparing the difference between the reacquisition price and the net carrying amount of the debt being extinguished and recognizes this as gain or loss when the debt is extinguished. The gain or loss from debt extinguishment is recorded in the consolidated statements of operations under “other income (expense)” as loss from extinguishment of convertible debt.</p></ix:nonNumeric></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-16</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont6" id="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont5"><ix:continuation id="Tb_ezWW1ZqRQ0i8A7gjYBqZyA_cont1"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_khLp2NlK5UKylbKNxf_c-A" name="nwbo:SequencingPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Sequencing</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company adopted a sequencing policy under ASC 815-40-35 whereby in the event that reclassification of contracts from equity to liabilities is necessary pursuant to ASC 815 due to the Company’s inability to demonstrate it has sufficient authorized shares. This was previously the result of certain financial instruments with a potentially indeterminable number of shares and most recently due to the company committing more shares than authorized. While temporary suspensions are in place to keep the potential exercises beneath the number authorized, certain instruments are classified as liabilities, after allocating available authorized shares on the basis of the earliest grant date of potentially dilutive instruments. Pursuant to ASC 815, issuance of stock-based awards to the Company’s employees, nonemployees or directors are not subject to the sequencing policy.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_s50Yg_RG1kOygIz_KhIZqw" name="us-gaap:EarningsPerSharePolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Income (Loss) per Share</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Basic income (loss) per share is computed on the basis of the weighted average number of shares outstanding for the reporting period. Diluted income (loss) per share is computed on the basis of the weighted average number of common shares plus dilutive potential common shares outstanding using the treasury stock method. Diluted weighted average shares reflect the dilutive effect, if any, of potential common shares. To the extent their effect is dilutive, employee equity awards and other commitments to be settled in common stock are included in the calculation of diluted income per share based on the treasury stock method. Potential common shares are excluded from the calculation of dilutive weighted average shares outstanding if their effect would be anti-dilutive at the balance sheet date based on a treasury stock method or due to a net loss.</p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_K6SImQdi4keSn7xCoZttLA_cont1" escape="true" id="Tb_K6SImQdi4keSn7xCoZttLA" name="us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">Recently Adopted Accounting Standards</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Income Taxes</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In December 2019, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) No. 2019-12, “Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes (“ASU 2019-12”), which is intended to simplify various aspects related to accounting for income taxes. ASU 2019-12 removes certain exceptions to the general principles in Topic 740 and also clarifies and amends existing guidance to improve consistent application. This guidance is effective for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2020, with early adoption permitted. On January 1, 2021, the Company adopted this standard without any material impact on its consolidated financial statements and related disclosures.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="text-decoration-line:underline;text-decoration-style:solid;">Debt</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In August 2020, the FASB issued ASU No. 2020-06, Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging—Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity, which simplifies accounting for convertible instruments by removing major separation models required under current GAAP. The ASU removes certain settlement conditions that are required for equity contracts to qualify for the derivative scope exception and it also simplifies the diluted earnings per share calculation in certain areas. This ASU is effective for annual reporting periods beginning after December 15, 2021, including interim periods within those fiscal years. Early adoption was permitted, but no earlier than fiscal years beginning after December 15, 2020. This update permits the use of either the modified retrospective or fully retrospective method of transition. The Company has adopted the new standard as of January 1, 2021 without any material impact on its consolidated financial statements and related disclosures.</p></ix:nonNumeric></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-17</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation id="Tb_UzCtTpAmyU6vs1IMtEBXEw_cont6"><ix:continuation id="Tb_K6SImQdi4keSn7xCoZttLA_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;"><b style="font-weight:bold;">Recently Issued Accounting Standards Not Yet Adopted</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 10pt 0pt;"><i style="font-style:italic;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Modifications or Exchanges of Freestanding Equity-Classified Written Call Options</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">In May 2021, the FASB issued ASU 2021-04, Earnings Per Share (Topic 260), Debt-Modifications and Extinguishments (Subtopic 470-50), Compensation-Stock Compensation (Topic 718), and Derivatives and Hedging-Contracts in Entity’s Own Equity (Subtopic 815-40). This ASU reduces diversity in an issuer’s accounting for modifications or exchanges of freestanding equity-classified written call options (for example, warrants) that remain equity classified after modification or exchange. This ASU provides guidance for a modification or an exchange of a freestanding equity-classified written call option that is not within the scope of another Topic. It specifically addresses: (1) how an entity should treat a modification of the terms or conditions or an exchange of a freestanding equity-classified written call option that remains equity classified after modification or exchange; (2) how an entity should measure the effect of a modification or an exchange of a freestanding equity-classified written call option that remains equity classified after modification or exchange; and (3) how an entity should recognize the effect of a modification or an exchange of a freestanding equity-classified written call option that remains equity classified after modification or exchange. This ASU will be effective for all entities for fiscal years beginning after December 15, 2021. An entity should apply the amendments prospectively to modifications or exchanges occurring on or after the effective date of the amendments. Early adoption is permitted, including adoption in an interim period. The adoption of ASU 2021-04 is not expected to have a material impact on the Company’s financial statements or disclosures.</p></ix:continuation></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><a id="_b879cf12_0e38_4af9_8d08_8b6280962054"/><a id="Tc__D_EsSPtW0CHbFDsEV8iTA_1_2"/><a id="Tc_3KiddsZoBkGWfKu3rtlmkQ_2_5"/><a id="Tc_2RvTWflwA06_htb_IQHAnQ_2_8"/><a id="Tc_EIybEZ3Qd02N776_34Qubg_2_11"/><a id="Tc_11y1P_YfpkCSnKLDEi04Tg_3_2"/><a id="Tc_cXawcRGzpkGk9NEY2RK4Xw_3_5"/><a id="Tc_gDKyHMC9RUuTLdP79bgdWw_3_8"/><a id="Tc_yZuua3o9sUmgGNk70eK6Nw_3_11"/><a id="Tc_pnaVMciluUuCJK0U9b6yBQ_4_2"/><a id="Tc_ompPFQN6ZUiof7j40njJZw_4_5"/><a id="Tc_t4hHQDb7EUOUWBXpIoz18Q_4_8"/><a id="Tc_kF71uzcbeUmfdX-tTSk1RQ_4_11"/><a id="Tc_nSEASUVxmUmgcfWMKpREvg_5_0"/><a id="Tc_JtKu62ELtE-yUtlmJt2-vg_5_2"/><a id="Tc_q5LLvr4ZhUiXNg8i74D-xw_5_5"/><a id="Tc_eG4UibFCLEe7KojC7JM7ig_5_8"/><a id="Tc_r8u9g6cVRE2nLzJMWCh9Ew_5_11"/><a id="Tc_snde9jHjyUWX8GOlyzZ5hA_6_0"/><a id="Tc_Ae9MHVClFk6_51AxQ8zmPA_7_0"/><a id="Tc_lxTtS3HCf0GHaHE1EatAkg_8_0"/><a id="Tc_SH1WaVN9HkqwGPZKL4Dxgw_8_2"/><a id="Tc_Q4gRA8J0yUOFFicJQAATAw_8_5"/><a id="Tc_UBAV-eiIjkmEByNVA30FsA_8_8"/><a id="Tc_9F-2iNTOkE6pV__K3WgO1g_8_11"/><a id="_5c52d47a_4565_4c7d_88fb_1177d5e0eb93"/><a id="Tc_WsCLwtPqC0SmKqEoLSDZZQ_1_2"/><a id="Tc_LgFiulV2FUOHMQPdXTvgBA_2_5"/><a id="Tc_t6CIcIT3pEOL545DXge11Q_2_8"/><a id="Tc_vkIigEsJEUGetR9n25xAwQ_2_11"/><a id="Tc_1UrXqtBcEkiQUFil03cmig_3_2"/><a id="Tc_DUzjr5rbEUyNsaIuPVdhdg_3_5"/><a id="Tc_MwGUhRDCMU-TTqRy2TxGpA_3_8"/><a id="Tc_0qnhqRzFwU-cBIubboooRA_3_11"/><a id="Tc_smAOG5YHwUGwJ4j7MStggQ_4_2"/><a id="Tc_bsZaJExuBUqbHkREWR6OSA_4_5"/><a id="Tc_gW-pgY4l3kS3ab402QRpCw_4_8"/><a id="Tc_Fz0irG0XJ0e0GB3po2mlgg_4_11"/><a id="Tc_ClGlXUeq1kGbHtuQftCfBw_5_0"/><a id="Tc_a5ZyHl-YxUazYkSsd9g5LQ_5_2"/><a id="Tc_itCpxY2ttU-ffEbo9g_L1Q_5_5"/><a id="Tc_GhF7DrYXxEKDeEkG4oW1dg_5_8"/><a id="Tc_cHXEu04smUOj9Pg1q0egVA_5_11"/><a id="Tc_pk6b4Ar5g0Wtk7Qexgz-lA_6_0"/><a id="Tc_WotmKnolyUWkv8eJ2bdysg_7_0"/><a id="Tc_6iKe-iYXokCp62oce7sQkg_8_0"/><a id="Tc_bEVNVx5paUac2kmMz51Nyw_8_2"/><a id="Tc_4pN1XrRJIUW01fegyviLlQ_8_5"/><a id="Tc_cM1Xp0Y6akGs3CVZ5gvVrw_8_8"/><a id="Tc_TRGsPL_AYU6BqQ_ac_Alaw_8_11"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_qjJ2nkZ9CU6nQOlXKgE5EQ_cont1" escape="true" id="Tb_qjJ2nkZ9CU6nQOlXKgE5EQ" name="us-gaap:FairValueDisclosuresTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">4. Fair Value Measurements</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">In accordance with ASC 820 (Fair Value Measurements and Disclosures), the Company uses various inputs to measure the outstanding warrants, certain embedded conversion feature associated with convertible debt and contingent payable to Cognate BioServices on a recurring basis to determine the fair value of the liability. </p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_6Df9lI8-XEKAJo-t-fd0oA" name="us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="11" style="vertical-align:bottom;white-space:nowrap;width:54.9%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Fair value measured at December 31, 2021</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.52%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Quoted prices in active</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Significant other</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Significant</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Fair value at</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.52%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">markets</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">observable inputs</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">unobservable inputs</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.97%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.52%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">(Level 1)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">(Level 2)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.8%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">(Level 3)</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Warrant liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc__isftxAvmUCOI8U-wGHYug_5_3" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">106,784</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_tw7f-Mjvpk-2ee-au4O-9g" decimals="-3" format="ixt:zerodash" id="Tc_wPseqG_yl0avnkdZhTTpAg_5_6" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_mkQo2PTq9UmertIQgKdzQw" decimals="-3" format="ixt:zerodash" id="Tc_KIp8ov1tr0eju-LvCoehGw_5_9" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_djA-j1ujgky5-Is2WeTipg" decimals="-3" format="ixt:numdotdecimal" id="Tc_DQ0Mog33Aku0yEtFP7uskA_5_12" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">106,784</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Embedded redemption option</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_X_SESz9tx0SH1znBbu80AQ_6_3" name="nwbo:EmbeddedDerivativeRedemptionOptionFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">988</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_tw7f-Mjvpk-2ee-au4O-9g" decimals="-3" format="ixt:zerodash" id="Tc_3-FqfrMeekySVLqXfkEiRQ_6_6" name="nwbo:EmbeddedDerivativeRedemptionOptionFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_mkQo2PTq9UmertIQgKdzQw" decimals="-3" format="ixt:zerodash" id="Tc_djyc8fffx0as0ggmrrfEIA_6_9" name="nwbo:EmbeddedDerivativeRedemptionOptionFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_djA-j1ujgky5-Is2WeTipg" decimals="-3" format="ixt:numdotdecimal" id="Tc_SVvy8GUkf0qbiAsE3RO6Ww_6_12" name="nwbo:EmbeddedDerivativeRedemptionOptionFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">988</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Contingent payable derivative liability </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_MMMRGt00OUu5DjqLyNwW-g_7_3" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,232</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_tw7f-Mjvpk-2ee-au4O-9g" decimals="-3" format="ixt:zerodash" id="Tc_e7AXsvGRx0SnCON0qvPmDA_7_6" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_mkQo2PTq9UmertIQgKdzQw" decimals="-3" format="ixt:zerodash" id="Tc_wU-KwmpMDk2oItkUHKBfFA_7_9" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_djA-j1ujgky5-Is2WeTipg" decimals="-3" format="ixt:numdotdecimal" id="Tc_s3eetIVbvEiY6YLra7_IRQ_7_12" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,232</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Total fair value</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_S27zWykAmEC2pD-yfe6XMg_8_3" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">116,004</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_tw7f-Mjvpk-2ee-au4O-9g" decimals="-3" format="ixt:zerodash" id="Tc_b0b8NcFW4k2jkun_ESBRcw_8_6" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_mkQo2PTq9UmertIQgKdzQw" decimals="-3" format="ixt:zerodash" id="Tc_qz-rg3hvJkuw4MOcYNC0ng_8_9" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_djA-j1ujgky5-Is2WeTipg" decimals="-3" format="ixt:numdotdecimal" id="Tc_fxyJmqMSe0StIXBJpQz0Ag_8_12" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">116,004</ix:nonFraction></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="11" style="vertical-align:bottom;white-space:nowrap;width:54.9%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Fair value measured at December 31, 2020</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.52%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Quoted prices in active</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Significant other</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Significant</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Fair value at</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.52%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">markets</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">observable inputs</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">unobservable inputs</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.97%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.52%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">(Level 1)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">(Level 2)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.8%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">(Level 3)</b></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrant liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_oSg36C5QtEuCBD2siaYiRg_5_3" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">354,972</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_lqZfA2k6Kk6PgtQ2oZC7Og" decimals="-3" format="ixt:zerodash" id="Tc_N9u5PSw_90q6rf2NSbcPzw_5_6" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_AKIIamyc2Eyh0TIK9QqUOw" decimals="-3" format="ixt:zerodash" id="Tc_I_Bljx3VsEOWQ5w2AM7fZg_5_9" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_jgHPMBa_s0WhhAn2hZPWwQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_RvenwxSk-ECXo6DhDMXykQ_5_12" name="us-gaap:DerivativeLiabilitiesCurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">354,972</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Embedded conversion option</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_zMzYlmEtIUCrHTXCFLb_gg_6_3" name="us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,507</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_lqZfA2k6Kk6PgtQ2oZC7Og" decimals="-3" format="ixt:zerodash" id="Tc_nI1SN5MHKE-5_DIYNWVjug_6_6" name="us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_AKIIamyc2Eyh0TIK9QqUOw" decimals="-3" format="ixt:zerodash" id="Tc_Eh_Mpu5LGkCvr2kZV4zEQA_6_9" name="us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_jgHPMBa_s0WhhAn2hZPWwQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_VmtO9cAsr0WGAPeIG2shHw_6_12" name="us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,507</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Contingent payable derivative liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_FVXCIxNSU0W5WQIJLVFBow_7_3" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,275</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_lqZfA2k6Kk6PgtQ2oZC7Og" decimals="-3" format="ixt:zerodash" id="Tc_MpbkYsjiEkaxzPX1yAae9A_7_6" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_AKIIamyc2Eyh0TIK9QqUOw" decimals="-3" format="ixt:zerodash" id="Tc_0FUdq6C570CC86SH38hKYg_7_9" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_jgHPMBa_s0WhhAn2hZPWwQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_qH4cKHO8NUWvPtpZCgAJaQ_7_12" name="nwbo:ContingentPayableDerivativeLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,275</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:43.61%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total fair value</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.54%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_S4LS4cb8Z0GnxG-MKD6zXg_8_3" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">365,754</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.13%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel1Member_lqZfA2k6Kk6PgtQ2oZC7Og" decimals="-3" format="ixt:zerodash" id="Tc_JiWnowFcnkmEdPwG167qUA_8_6" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.81%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_AKIIamyc2Eyh0TIK9QqUOw" decimals="-3" format="ixt:zerodash" id="Tc_AT1ZwVlD5EmX34ciNYNWOQ_8_9" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.48%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_jgHPMBa_s0WhhAn2hZPWwQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZuH7fRZHYUuBjTH0s-STbg_8_12" name="us-gaap:LiabilitiesFairValueDisclosure" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">365,754</ix:nonFraction></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">There were no transfers between Level 1, 2 or 3 during the years ended December 31, 2021 and 2020.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-18</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><a id="_603b5370_7170_45a8_be54_73cd6abbc038"/><a id="Tc_fFbDhB2D70iQUT70Mm4euA_1_2"/><a id="Tc_7RWe8ITtAESO_ISZuv2-3w_1_5"/><a id="Tc_EjBOg8oe8U2BY4o67qWtiQ_1_8"/><a id="Tc_g91BAS5WpUi_1x0k9_qLqg_2_2"/><a id="Tc_AC42pos6qE-o_gkrESJ23g_2_5"/><a id="Tc_BKEX8eBWRESjVjjiisG-GA_2_8"/><a id="Tc_KVeGgRiOv0SI32eP1YuwBg_2_11"/><a id="Tc_rwGetDpL00a5SeZCI05_-g_3_0"/><a id="Tc_rDMEF49SNkiQgd8D-op71Q_3_2"/><a id="Tc_5Qchyrjt2U2xyQNg1SIQrQ_3_5"/><a id="Tc_G_tp7N9QPUK8_B6VcnTNGg_3_6"/><a id="Tc_lbqNXWidwUOUU-hmAeHGLw_3_8"/><a id="Tc_gFZIFqmCDkmT52tVjdNndw_3_11"/><a id="Tc_S0eEEqJqo0elCpuy92M2UA_4_0"/><a id="Tc_CKVG395qu0qK6OQhwDfK-Q_4_6"/><a id="Tc_q63qYW9rH0qd8wFhivgPOw_4_9"/><a id="Tc_qu9GlAwC2k6WAm3PXJQDpA_5_0"/><a id="Tc_6XG5PSD5NUC0L69D7mVbRg_5_6"/><a id="Tc_Zylc1wwDXEWzg6nohxYE7g_5_9"/><a id="Tc_hCJ05oiie0yTXdtGZtPcoQ_6_0"/><a id="Tc_UhuzK5fuH0yEEXFyiaA7Jw_6_3"/><a id="Tc_-M7mVjiM5UKjIKQFdLhzkw_6_9"/><a id="Tc_W0n6FYFPCk6oeprwnU7ohw_7_0"/><a id="Tc_VkO6ZUUq7k2m-jCuFl4FKg_7_3"/><a id="Tc_B89qdmu_5EGNQR-x0IKueA_7_9"/><a id="Tc_QVBLaC9UoE-tr0AW_dBEDw_8_0"/><a id="Tc_Q75ybs4EYUat0Mcr1x4j4g_9_0"/><a id="Tc_FK06xTJMVEmO6I-3kqeQrQ_10_0"/><a id="Tc_5jS3RqHApkacEskGT3TRdw_10_6"/><a id="Tc_EYJpDpITOE6NuCrCc7qbFQ_10_9"/><a id="Tc_BmfUEA-ARkWPCKG-UvNFQw_11_0"/><a id="Tc_YiGVXc_CPky0w9AotvoZrg_11_3"/><a id="Tc_2d8AhRc87Ea7ZnXaUl4trg_11_9"/><a id="Tc_QWS-3j2eVkyTWUxoeP0vNA_12_0"/><a id="Tc_UelIqdAAUkajfesCPccJmA_12_6"/><a id="Tc_2aUmcuENfkCazjSdm527ag_12_9"/><a id="Tc_CZyTXpnXQUyr8jYfSOChWA_13_0"/><a id="Tc_ElMyP7ef5E2LbMZRDsQUrA_13_3"/><a id="Tc_VEbUAsPu1UmeG_TAjk5cYg_13_9"/><a id="Tc_IuDFvGqfY0qcYlOof2JdKg_14_0"/><a id="Tc_gTXkdFZalE6O7KqlTX_cZA_15_0"/><a id="Tc_WOb9jsP_Pkq8xbwMq7CdEA_15_2"/><a id="Tc_Z6OEeIc0NkuiIWRAR-79qg_15_5"/><a id="Tc_RoX8kNBBjU61I7xKAGX1pw_15_8"/><a id="Tc_659H6nKYoEKUpDt1k4n-0A_15_11"/><a id="_a50efa7a_51d8_47e2_935a_4f96c38255da"/><a id="Tc_JKZR0SFc6Uif6T0WLSiNSQ_1_2"/><a id="Tc_2viYnw6dsUKWEu9WDW3D_g_2_2"/><a id="Tc_bgnqC9RKbEa7Km5gOPX2_g_2_5"/><a id="Tc_fH7_PecWd0-uOCNhvQ4A5g_3_2"/><a id="Tc_KI5v-ad9_0GRRdOlNaOTBA_3_5"/><a id="Tc_KhUfBNXgpUWAscyb_yJaIQ_4_0"/><a id="Tc_8PMdX-ZlxU6GP9mR3ZRdOg_4_2"/><a id="Tc_9f2RbjBXPUyCQDS8AKZfZg_4_5"/><a id="Tc_3KtpEbFbpEy5PdcLKgbNAg_4_7"/><a id="Tc_LWQkLfd_ckyI-ut3ZLelvQ_5_0"/><a id="Tc_X4nkzI3hu0OwnuYLgqvk2A_6_0"/><a id="Tc_82CsUiHCSkOp4_E4PEJdlQ_6_4"/><a id="Tc_3Ne58gQtcESaolul95xmVw_6_7"/><a id="Tc_AFQky6TEYkWVBEciupeRJQ_7_0"/><a id="Tc_b7bQforJL0u8EyeqiUYdog_7_4"/><a id="Tc_odkpe4AOTUGo9gK1_ERKDQ_7_7"/><a id="Tc_Wtb65lmXIk6ZlJ9EXAXD_Q_8_0"/><a id="Tc_0uoG0Xb37Umuf0tKvIWQqw_8_4"/><a id="Tc_MOisKPRRwUS7pJjNaslPbA_8_7"/><a id="_7ab6b5b7_8c7e_477a_9fd8_f86b64ee00e5"/><a id="Tc_ThyJFoLb7EK061TBYrMZLQ_1_2"/><a id="Tc_pCR2MbdFN02kMb8sGYjHmQ_2_2"/><a id="Tc_08HU2LBrDUa6oG7BMCnMcw_2_5"/><a id="Tc_ZGK090Al4kOyzXZFaJXabA_2_8"/><a id="Tc_Mjax-NE7rU6fbd7z6_wewg_3_2"/><a id="Tc_gwBt2tDvC0KBkygtF3V0UA_3_5"/><a id="Tc_rSyMe-WOC0S7FF9L5bvETA_3_8"/><a id="Tc_dnCJEoO3IkufJnhAArE-MQ_4_0"/><a id="Tc_WKnlwaHQ_kuk6e7FTrew-A_4_2"/><a id="Tc_JqRcvswJYkyaILtNJNvJCQ_4_5"/><a id="Tc_B5cexqTCjEuWm5G-K-0vdA_4_8"/><a id="Tc_U3M8sT4rz0qJYVhb2tA5AQ_4_10"/><a id="Tc_3efTk7Q2wkCN60cNK7URPg_5_0"/><a id="Tc_MaWJfS55U0iuB1kQPRx33g_6_0"/><a id="Tc_td_18h_2PEa2bN2nqnbNqw_6_4"/><a id="Tc_nQ2JdYM_JEqPSFEy7I6O2Q_6_7"/><a id="Tc_wLUtPBcqy060TcVJuds4AA_6_10"/><a id="Tc_C1gE4RQmQECc_MePBiRZ2w_7_0"/><a id="Tc_vpfbKDz1TE6Mj2nSW7hO_Q_7_4"/><a id="Tc_sI0Ab--M8UyiP88lEfvxjA_7_7"/><a id="Tc_z96oc46Do0m5kr93j_8XOQ_7_10"/><a id="Tc_HYBdpRJ6tEyxJImIyQgRgA_8_0"/><a id="Tc_vQNGExkm-029rww2MktyEQ_8_4"/><a id="Tc_pWVzHKueAk2M6Z4cmM7nUw_8_7"/><a id="Tc_Rmm_0GEpek6Ag-_tCP_uMg_8_10"/><a id="_02f447d3_58b7_4043_9634_8b7e8d32cb79"/><ix:continuation id="Tb_qjJ2nkZ9CU6nQOlXKgE5EQ_cont1"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_gvq2uTKXmUiWTsk5YXYygw" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table presents changes in Level 3 liabilities measured at fair value for the years ended December 31, 2021 and 2020. Both observable and unobservable inputs were used to determine the fair value of positions that the Company has classified within the Level 3 category. Unrealized gains and losses associated with liabilities within the Level 3 category include changes in fair value that were attributable to both observable (e.g., changes in market interest rates) and unobservable (e.g., changes in unobservable long- dated volatilities) inputs (in thousands).</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Warrant</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Embedded</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Contingent Payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.64%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Liability</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.06%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Conversion Option</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.47%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Derivative Liability</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.64%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balance - January 1, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_CPLR2yWdX0apfwaU73QJbQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_oz5UFIVM60G8D5Ec8pSPig_3_3" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,213</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> —</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_Uk9hzDyETkyhC2ePKzT2UA" decimals="-3" format="ixt:numdotdecimal" id="Tc_Bfqb7mwzbEyWxEpH1fDr-A_3_9" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,261</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-3" format="ixt:numdotdecimal" id="Tc_zUOn1ioq20-2MjkkL0NXhQ_3_12" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">27,474</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Additional warrant liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" decimals="-3" format="ixt:numdotdecimal" id="Tc_n_HTMjsGJU6v_BH1aim3-A_4_3" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">18,864</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_FXaBKdh22UO88oGzXVDjJQ_4_12" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">18,864</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Reclassification of warrant liabilities </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" decimals="-3" format="ixt:numdotdecimal" id="Tc_N-AG7HcuNU67-jp-8m3JvQ_5_3" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityReclassificationForWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">110,471</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_zCu5Y5hJfE6H1y6QWHccxQ_5_12" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityReclassificationForWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">110,471</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Extinguishment of embedded conversion option due to debt conversion and debt repayment</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" decimals="-3" format="ixt:numdotdecimal" id="Tc_toTt9jsfyE2IPKs4riRZzw_6_6" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlementsRelatedToRepaymentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,271</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_oE4n0Kr1KES9kwfymPBWbw_6_12" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlementsRelatedToRepaymentOfDebt" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,271</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Additional embedded conversion option</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" decimals="-3" format="ixt:numdotdecimal" id="Tc_EIKWYIExa0ScS5Cf6djk4g_7_6" name="nwbo:BifurcatedEmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability1" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,807</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_8d-9Dl-OTUS2CnK0JyYb8Q_7_12" name="nwbo:BifurcatedEmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability1" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,807</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Change in fair value</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" decimals="-3" format="ixt:numdotdecimal" id="Tc_vHHaVOQcbk-1z20pdxRbbg_8_3" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">426,366</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" decimals="-3" format="ixt:numdotdecimal" id="Tc_XXNIcY5bGEGgekmx0G7uIQ_8_6" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,971</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_XAEApTwWUEiFQXEqsG63yw" decimals="-3" format="ixt:numdotdecimal" id="Tc_LYYlaTmh3kOm61qpVb6vpQ_8_9" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,014</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_qsX9Deh9rkK-nVtrOlEvAA_8_12" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">435,351</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balance – December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_zsD9IU2VjkKwj70r7UbPRA" decimals="-3" format="ixt:numdotdecimal" id="Tc_92mGlLRW7UmLzx28t5jPaw_9_3" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">354,972</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_Euh7CTSV40icx0XUg0Artg" decimals="-3" format="ixt:numdotdecimal" id="Tc_ukCBSS4_MUSXBfsea2JxZw_9_6" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,507</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_fUmK806hqUmh9zGWR-VyJQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_-5S1fnkbuUWd0s2Qfkh0Ng_9_9" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,275</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_htiWbz7ijk6DiQs44e3hpw_9_12" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">365,754</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Additional warrant liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" decimals="-3" format="ixt:numdotdecimal" id="Tc_dEt-ADpf7E-LYy0vjBuphA_10_3" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,785</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_PnlxYNX19kqHTzEPVh8rQg_10_12" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,785</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Additional embedded redemption option</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_nianAY--fkW4G9J59A-TCQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_l-gwuTc1IU-me9lMnyz6VA_11_6" name="nwbo:BifurcatedEmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability1" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">947</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_YgomrPCrjUOqIv5Qu9fLNQ_11_12" name="nwbo:BifurcatedEmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability1" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">947</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Reclassification of warrant liabilities </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" decimals="-3" format="ixt:numdotdecimal" id="Tc_DzBVxtiUnk-tynIia0v-dw_12_3" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityReclassificationForWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11,210</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_9GpOCNTDzkGEq_J1-E7csw_12_12" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityReclassificationForWarrantsExercisedForCash" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11,210</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Debt conversion</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_nianAY--fkW4G9J59A-TCQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_OYNLSMBKxE-8IUNNmo5LUg_13_6" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlementsRelatedToDebtConversion" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,925</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_XtLdW_lF0ECVvzZCRnk6LA_13_12" name="nwbo:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlementsRelatedToDebtConversion" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,925</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:52.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Change in fair value</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" decimals="-3" format="ixt:numdotdecimal" id="Tc__lLSzv8rOkWH1zjDOLc-Tw_14_3" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">238,763</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_nianAY--fkW4G9J59A-TCQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_uFwksgDI5kmJZ1zp681Mvg_14_6" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">541</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cZzbYN6QhEue1PGH26292g" decimals="-3" format="ixt:numdotdecimal" id="Tc_-Po1Cqttw0u_ZN_SOGBQbw_14_9" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">43</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_489oAl8YPUG_e7T-YgUkNg_14_12" name="us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">239,347</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:52.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Balance - December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_4gzRKujk4UOy8Gx3xHTcBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_7hIuaAd8UkWPzM7L57x2iQ_15_3" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">106,784</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.68%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.37%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_8RDVhm5QRU6avMuq8RKy5w" decimals="-3" format="ixt:numdotdecimal" id="Tc_XSiGAPPdIEi98mQ0nq8w2g_15_6" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">988</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.74%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.73%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cr2EzzabSEO5eNSqOcZl3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_-zhWviFNWkWfZvtrjISn8A_15_9" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,232</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.92%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.72%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_P7ztDAiITkaX59MaoEkIDA_15_12" name="us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">116,004</ix:nonFraction></b></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_IDmhbUmwMUKXszBTfRIkog" name="us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">A summary of the weighted average (in aggregate) significant unobservable inputs (Level 3 inputs) used in measuring the Company’s warrant liabilities and embedded conversion feature (excluding the piggy-back right, which was based on key milestone estimates, see note 8 for piggy-back rights) that are categorized within Level 3 of the fair value hierarchy as of December 31, 2021 and 2020 is as follows:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:54.62%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:54.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="5" style="vertical-align:bottom;white-space:nowrap;width:40.11%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">As of December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:18.43%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Warrant</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:18.43%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Contingent Payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:18.43%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Liability</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:18.43%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Derivative Liability</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Strike price</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_4gzRKujk4UOy8Gx3xHTcBA" decimals="2" format="ixt:numdotdecimal" id="Tc_H9kF7eOhKUasX_y8LQW9Wg_4_3" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.30</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cr2EzzabSEO5eNSqOcZl3A" decimals="2" format="ixt:numdotdecimal" id="Tc_VpMRXKs6z02zetJTgFkkpQ_4_6" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.70</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">*</p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Contractual term (years)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" format="ixt-sec:duryear" id="Tc_MNQ5LASaWEmSebfXMVHIjA_5_3" name="nwbo:FairValueAssumptionsExpectedTerms"> 1.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cZzbYN6QhEue1PGH26292g" format="ixt-sec:duryear" id="Tc_wVvqcTTz3kWP36zPkFSB3Q_5_6" name="nwbo:FairValueAssumptionsExpectedTerms"> 1.6</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Volatility (annual)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" decimals="2" format="ixt:numdotdecimal" id="Tc_SgRr_ia4DkiXUycpEnYYQQ_6_3" name="nwbo:FairValueAssumptionsExpectedVolatilityRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">90</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cZzbYN6QhEue1PGH26292g" decimals="2" format="ixt:numdotdecimal" id="Tc_C2Mfq0cGoU-i4HMUxVeTXA_6_6" name="nwbo:FairValueAssumptionsExpectedVolatilityRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">72</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Risk-free rate</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" decimals="3" format="ixt:numdotdecimal" id="Tc_C0Fe7ZBSMUqEPgjgDfU59g_7_3" name="nwbo:FairValueAssumptionsRiskFreeInterestsRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 2.9pt 0.1pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cZzbYN6QhEue1PGH26292g" decimals="3" format="ixt:numdotdecimal" id="Tc_UYNHK0a9H0ippRQCvEKJ3w_7_6" name="nwbo:FairValueAssumptionsRiskFreeInterestsRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.6</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:54.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Dividend yield (per share)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_GGENx5f-yUmX8d90rZjkXw" decimals="2" format="ixt:numdotdecimal" id="Tc_WaXC2wgmRUW__l-IT1c_EA_8_3" name="nwbo:FairValueAssumptionsExpectedDividendRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:16.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_cZzbYN6QhEue1PGH26292g" decimals="2" format="ixt:numdotdecimal" id="Tc_UgJDFb-Ru0i-_EwOxSRr-A_8_6" name="nwbo:FairValueAssumptionsExpectedDividendRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:61.83%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.93%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:4.71%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:11.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:61.83%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:35.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Warrant</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Embedded</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Contingent Payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.64%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Liability</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.06%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Conversion Option</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.48%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Derivative Liability</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Strike price</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_zsD9IU2VjkKwj70r7UbPRA" decimals="2" format="ixt:numdotdecimal" id="Tc_Biq3S7a2p0i5fGBU0f7VAg_4_3" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.28</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_Euh7CTSV40icx0XUg0Artg" decimals="2" format="ixt:numdotdecimal" id="Tc_H4tUtHpJCU2iidhUklRq_g_4_6" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.59</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_fUmK806hqUmh9zGWR-VyJQ" decimals="2" format="ixt:numdotdecimal" id="Tc_pOZcflOdW0uHJEnlajCxLw_4_9" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">1.53</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">*</p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Contractual term (years)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" format="ixt-sec:duryear" id="Tc_on7IIlCeF0qpQW3hPjyu2g_5_3" name="nwbo:FairValueAssumptionsExpectedTerms"> 1.6</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" format="ixt-sec:duryear" id="Tc_bvrKbSbi1ki9fIKDGl9XHQ_5_6" name="nwbo:FairValueAssumptionsExpectedTerms"> 0.9</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_XAEApTwWUEiFQXEqsG63yw" format="ixt-sec:duryear" id="Tc_5A-gm0bh2E6y3Z0xsqL7sA_5_9" name="nwbo:FairValueAssumptionsExpectedTerms"> 1.4</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Volatility (annual)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" decimals="2" format="ixt:numdotdecimal" id="Tc_25ZUol9COEWQn7BsiuSDIA_6_3" name="nwbo:FairValueAssumptionsExpectedVolatilityRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">116</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" decimals="2" format="ixt:numdotdecimal" id="Tc_4VjyNZo0UEGbHFRAaQCQvQ_6_6" name="nwbo:FairValueAssumptionsExpectedVolatilityRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">106</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_XAEApTwWUEiFQXEqsG63yw" decimals="2" format="ixt:numdotdecimal" id="Tc_CxCqbHjXREyRtvdLAPW-Qw_6_9" name="nwbo:FairValueAssumptionsExpectedVolatilityRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">126</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Risk-free rate</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.93%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.71%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" decimals="3" format="ixt:numdotdecimal" id="Tc_MZHGP33BqEmdYqju8pRFsw_7_3" name="nwbo:FairValueAssumptionsRiskFreeInterestsRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.2</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" decimals="3" format="ixt:numdotdecimal" id="Tc_Xzs7_ljQPka9QM9HHRmFWA_7_6" name="nwbo:FairValueAssumptionsRiskFreeInterestsRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_XAEApTwWUEiFQXEqsG63yw" decimals="3" format="ixt:numdotdecimal" id="Tc_yX0rAbrHWUCRVXbTT2jnbQ_7_9" name="nwbo:FairValueAssumptionsRiskFreeInterestsRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:61.83%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Dividend yield (per share)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.93%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.71%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_WarrantLiabilityMember_9lbMiWCDlkiUQDw_oEzM9g" decimals="2" format="ixt:numdotdecimal" id="Tc_OfQ0Rxflz0ipcF6TWbYaJg_8_3" name="nwbo:FairValueAssumptionsExpectedDividendRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_us-gaap_EmbeddedDerivativeFinancialInstrumentsMember_bSxZBC1z-EWzj-3xKi6zQw" decimals="2" format="ixt:numdotdecimal" id="Tc_-1_OC9n9SkayuBUN4YH88w_8_6" name="nwbo:FairValueAssumptionsExpectedDividendRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.47%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DerivativeInstrumentRiskAxis_nwbo_ContingentPayableDerivativeLiabilityMember_XAEApTwWUEiFQXEqsG63yw" decimals="2" format="ixt:numdotdecimal" id="Tc_OyIyyXqO4ES1MPuTRetZ2A_8_9" name="nwbo:FairValueAssumptionsExpectedDividendRates" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr></table><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;margin-top:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1pt;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">* Contingent payable derivative liability based on stock price as of December 31, 2021 and 2020.</p></ix:nonNumeric></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_199uGMAoWUSV6YWnATpLWQ_cont1" escape="true" id="Tb_199uGMAoWUSV6YWnATpLWQ" name="us-gaap:BusinessCombinationDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">5. Flaskworks Acquisition</b></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On August 28, 2020, the Company completed the acquisition of Flaskworks (the “Acquisition”), whereby Flaskworks became a wholly-owned subsidiary of the Company. </p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-19</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><a id="_fc07eb2e_c41b_4bf3_9623_7c361e466301"/><a id="Tc_A-JGW6sN9E65jOEoxBS98g_1_0"/><a id="Tc_8xafh4nDN0OrZrdlfE6GTw_1_2"/><a id="Tc_QFtxNZChqES-0mYFBb3Eng_2_0"/><a id="Tc_3fwbjBnmYk28DCwCi9xGfA_3_0"/><a id="Tc_dshJzUKOaUetBilJ7VPaAg_4_0"/><a id="Tc_o1dcyff2PkmkmBU3hEMzhQ_5_0"/><a id="Tc_zj0S2i09CUuF8R1IaghrVg_6_0"/><a id="Tc_BmC_lWcG9ECCReC9GKiQjQ_7_0"/><a id="Tc_AAGzn0H6Ykqo6jouxKbhNQ_8_0"/><a id="Tc_7MepmYNTQUOvfNBEYWRALg_9_0"/><a id="Tc_7hNYLyqZ90mqgQwA_Paxjw_10_0"/><a id="Tc_yBgLlj1takuvU2X02F4Brg_11_0"/><a id="Tc_G8kgYH5Hnk2c-8tD1y_G6w_12_0"/><a id="Tc_PeR5aunUNU-0VeEExEtMYA_12_2"/><a id="Tc_ZJPmlGiBI0W2HLAY08Ma5Q_14_0"/><a id="Tc_AzwNVMSy40SSE5Fp9Vbclw_14_2"/><a id="Tc_zBLzi50sEEG5sHSuGqNwBA_15_0"/><a id="Tc_xSH6IROG3kydp8ttR7v_zQ_16_0"/><a id="Tc_GzON7IUj_ECIp6Didwzp_A_16_2"/><ix:continuation continuedAt="Tb_199uGMAoWUSV6YWnATpLWQ_cont2" id="Tb_199uGMAoWUSV6YWnATpLWQ_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Unit Purchase Agreement was executed and closed on August 28, 2020. The Company acquired <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="2" format="ixt:numdotdecimal" id="Narr_W-CKPNRfpUKE1AQ-uAHG2g" name="us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">100</ix:nonFraction>% of the ownership units of Flaskworks. Flaskworks was previously owned by its technical founders and Corning Inc. The technical team from Flaskworks has joined the Company as part of the Acquisition. It is anticipated that the Flaskworks system will enable substantial scale-up of production volumes of DCVax products and substantial reduction of production costs. The Company’s buildout of the Sawston, UK facility has been designed to proceed in phases, as modules, both for efficiency in the timing of capital costs and to allow flexibility in operations and usage. The Company anticipates that implementation of the Flaskworks system will enable certain phases of the buildout to be simplified and streamlined.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The total purchase price was approximately $<ix:nonFraction contextRef="Duration_8_28_2020_To_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_QQ8hV_MiS0iVrMd7BE5iNg" decimals="-5" format="ixt:numdotdecimal" id="Narr_nNcIFbAJ5kuL6FsXzckWeg" name="us-gaap:BusinessCombinationConsiderationTransferred1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.3</ix:nonFraction> million, of which $<ix:nonFraction contextRef="Duration_8_28_2020_To_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_QQ8hV_MiS0iVrMd7BE5iNg" decimals="-5" format="ixt:numdotdecimal" id="Narr_5U249u8Vwki0N1S9ssHmlg" name="us-gaap:PaymentsToAcquireBusinessesGross" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.7</ix:nonFraction> million was paid in cash at closing, up to $<ix:nonFraction contextRef="Duration_8_28_2020_To_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_QQ8hV_MiS0iVrMd7BE5iNg" decimals="-4" format="ixt:numdotdecimal" id="Narr_9kMdr9ylx02Y6k2T6txkng" name="us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.01</ix:nonFraction> million was paid in stock subject to milestone-based vesting (see Note 6), and $<ix:nonFraction contextRef="Duration_8_28_2020_To_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_QQ8hV_MiS0iVrMd7BE5iNg" decimals="-5" format="ixt:numdotdecimal" id="Narr__agBr_UJIkig5Zz4r85Ocw" name="nwbo:BusinessCombinationConsiderationTransferredEitherInCashOrStockOrCombinationOfCashAndStock" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.7</ix:nonFraction> million was paid in either cash or stock, or a combination thereof, within 120 days after the closing. Between October and December 2020, $<ix:nonFraction contextRef="Duration_10_1_2020_To_12_31_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_kh_wMdrvcUu2n0JR5NxIpA" decimals="-5" format="ixt:numdotdecimal" id="Narr_EFJjWupfgUSnqTjzULWMbA" name="us-gaap:BusinessCombinationConsiderationTransferredOther1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million was paid in cash upon the seller’s election. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In addition to the $<ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_f6q0re1_RESW6kCEnu7r9A" name="us-gaap:PaymentsToAcquireBusinessesGross" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million cash payment, on December 25, 2020, upon the seller’s election, the Company issued <ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="0" format="ixt:numdotdecimal" id="Narr_6P7-fZnZ3UK-CvWy7-eU4w" name="us-gaap:StockIssuedDuringPeriodSharesAcquisitions" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">654,762</ix:nonFraction> shares in equivalent of $<ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_3-mSqf6txkaN6vup6VuY-w" name="us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.2</ix:nonFraction> million special consideration payment pursuant to the Unit Purchase Agreement. The $<ix:nonFraction contextRef="As_Of_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_7Pq12fjlCkyOq-VVQJG92A" decimals="3" format="ixt:numdotdecimal" id="Narr__fyZUbNTUkqWBAHaOHSXkg" name="us-gaap:BusinessAcquisitionSharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.336</ix:nonFraction> per share price was established by the Unit Purchase Agreement. The incremental change in fair value of the shares resulting from market price increase was approximately $<ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_AadpvZaYw0a4ATskQTlKLg" name="nwbo:IncrementalChangeInFairValueOfSharesResultingFromMarketPrice" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.9</ix:nonFraction> million, which was recognized as a component of general and administrative expense in the consolidated statement of operations.</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_-HMShCjvE0WTzm17gaEGVQ" name="us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Based on the Company's valuation, the total estimated consideration of $<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_LiUcJV41rEyKrVeyg28nIg" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.1</ix:nonFraction> million has been allocated to assets acquired and liabilities assumed as of the acquisition date as follows (amount in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Q8I_cOagT06rTZ0fn_rPJw_1_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">146</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Current assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_NWWgzvYUNUq3ml9aIw9ryQ_2_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Fixed assets, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_NK0OQK0_fkyOuBwEGfqHwQ_3_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">188</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Indefinite-lived intangible asset</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_6f-v93yrvU-hSeuR0VnyWQ_4_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,292</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Security deposits</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_7T7eLv0hQ06L5w3mpej7VA_5_3" name="nwbo:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSecurityDeposits" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"><b style="font-weight:bold;">Total assets acquired</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_baZRW-7Gyk6Ni5aKxWY1Gg_6_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,769</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Accounts payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Zhczdq109U-LtSxivFKBYw_7_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">12</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Accrued expenses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_IQH8dPc0Gku5JTFldboOvQ_8_3" name="nwbo:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">240</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;"><b style="font-weight:bold;">Total liabilities assumed</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_GPguvFCaDUyQ1CsyD1KQRg_9_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">252</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Net identifiable assets acquired</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Sl_KNWMEG0yB3sVgfXSplw_10_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,517</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Goodwill</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_aRxX0n0xaECBcsu5ZDExCA_11_3" name="us-gaap:Goodwill" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">626</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Total estimated consideration (1)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_w73ZKnBn20KMY7zcTt3vpQ_12_3" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,143</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Less special consideration paid in cash and stock</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Hsvfc6Y_OUie8_oT_EcTzA_14_3" name="nwbo:BusinessCombinationUnpaidConsideration" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">465</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Less cash acquired</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_7RZ5NQSCSUCfmp-PA9aeXw_15_3" name="nwbo:BusinessCombinationCashAcquired" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">146</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total consideration paid, net of cash acquired</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_GeIuW8s-vES4Uuf1NR0f-w_16_3" name="nwbo:BusinessCombinationConsiderationTransferredNetOfCashAcquired" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,532</ix:nonFraction></p></td></tr></table></ix:nonNumeric><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;margin-top:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1pt;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:36pt;padding:0pt;">(1)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The purchase price allocation excludes $<ix:nonFraction contextRef="Duration_8_28_2020_To_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_QQ8hV_MiS0iVrMd7BE5iNg" decimals="-4" format="ixt:numdotdecimal" id="Narr_a9FZ-nEuSk-WWcpzSHXyBg" name="us-gaap:BusinessCombinationConsiderationTransferredOther1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.01</ix:nonFraction> </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">million stock consideration, which was recorded as stock-based compensation for accounting purposes, although the treatment for tax purposes is anticipated to be different (see Note 6), and $<ix:nonFraction contextRef="Duration_8_28_2020_To_8_28_2020_EOzmyA52KkusmNGlRJ5Y6A" decimals="-5" format="ixt:numdotdecimal" id="Narr_nVa4Cq0dDE2ssSQgv8Thew" name="us-gaap:PaymentsToAcquireBusinessesGross" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.2</ix:nonFraction> million payable for services not related to the Acquisition in either cash or stock within 120 days after the closing.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Acquisition was accounted for under the acquisition method of accounting in accordance with US GAAP. As such, results of operations for Flaskworks are included in the accompanying consolidated statements of operations since the Acquisition date, and the assets acquired and liabilities assumed were recorded at their fair value as of the Acquisition date. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Accordingly, goodwill has been measured as the excess of the total consideration over the amounts assigned to the identifiable assets acquired and liabilities assumed. Based on the Company's valuation, the Company recorded goodwill of approximately $<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_dVZzzyPwYUqNIzJMfX904A" name="us-gaap:Goodwill" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million, which was primarily related to the acquisition of the assembled workforce and other indefinite-lived intangible asset of approximate $<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_-1rSip73Hkuinc59G6_4EQ" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.3</ix:nonFraction> million in connection with the Acquisition. The $<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_BPZHEvRjs0W3RoTEP2fgkA" name="us-gaap:Goodwill" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million of goodwill is expected to be deductible for tax purposes. </p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-20</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><ix:continuation id="Tb_199uGMAoWUSV6YWnATpLWQ_cont2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The acquired Licensed IP Agreement was identified as an intangible asset and valued separate and apart from goodwill. Specifically, the Company used the Relief-from-Royalty Method, a form of the Income Approach, to estimate the fair value of the Licensed IP Agreement based on projected sales and cash flow. In application of the Relief-from-Royalty Method, we estimate the value of the Licensed IP Agreement by capitalizing the royalties saved because the Company owns the specific technology and the owner of the technology realizes a benefit from owning the intangible asset rather than paying a rent or royalty for the use of the asset.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The royalty rate used for this Licensed IP Agreement was based on the rate and terms indicated in the license agreement that was corroborated with the Company’s external research of third-party royalty rates for technology and patents in the pharma, healthcare, and medical industries. The estimation of fair value was determined based on the projected sales assuming commercialization of Flaskworks’ products and the respective royalty rate, tax affected and discounted to the present using a discount rate based on Flaskworks’ weighted average cost of capital.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The purchase price allocation has been finalized as of December 31, 2021. There is no adjustment to the initial valuation.</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><a id="_23c1bb76_c7e3_43a4_9baa_3b0da1b957b8"/><a id="Tc_R0qyq8JAOEKHnc8etdrbYg_1_2"/><a id="Tc_2bSAUYTqjke0bruhBCYOgA_2_2"/><a id="Tc_s_Vk3YV2NEqqInZRPfl2TQ_3_2"/><a id="Tc_hl1JQwOw1k2gWri4ZuYzoA_3_5"/><a id="Tc_oV4IMmOlGky8CmoOK9ptnA_3_8"/><a id="Tc_tDW_y7pSuUGNE7BG_4gGZA_4_0"/><a id="Tc_T4DOqx6eM02Ds2YieCvA3g_4_2"/><a id="Tc_kYGIuaMxF0OyvC8j8iZpQQ_4_5"/><a id="Tc_o3BQSUJ-nUWkCkEYN3XTig_4_8"/><a id="Tc_IKieNDJUv0-txNo_S0LQeg_5_0"/><a id="Tc_9eH6DpDDlEyH9M9D_U8_SQ_6_0"/><a id="Tc_F3Vkwr6iZ0iweuEzgZAK4w_6_2"/><a id="Tc_SkNO3MPphE69awpfCxo__Q_6_5"/><a id="Tc_uEL-YbECdkqmm82qzSMXfA_6_8"/><a id="Tc_7naTqsFGNEWpCGn7fAvAZA_1_2"/><a id="Tc_g-UspXjIskS5x0H4fhPfkg_2_2"/><a id="Tc_g9JnPD9xckuIDG_07apCjg_3_2"/><a id="Tc_K2TpeDzpQ0m74lQ3Q806Cw_3_5"/><a id="Tc_7fj9e_YBQkqIQwHsJxQsdw_3_8"/><a id="Tc_Veawgm_ryEiZ9bBTNEk4WQ_4_0"/><a id="Tc_F1A8EDe3YEmIM4QzB7Iskg_4_2"/><a id="Tc_ov6yqUbPak6BQY-cSs4ucQ_4_5"/><a id="Tc_rLnwL1UNlkqpwrY7QO_AXw_4_8"/><a id="Tc_vJ5fWXtY50a8NQ0yD6bYjA_5_0"/><a id="Tc_02DNHVTfUkuWYq4eb6LXYQ_6_0"/><a id="Tc_PYbDOqClmECyMqWEUezSOw_6_4"/><a id="Tc_JnM2aKh7WEGZfgOcalLUcQ_6_7"/><a id="Tc_rROWbyqDB0eTJ_S6iMIt9g_6_10"/><a id="Tc_o5da5KHHRkWRTfccKzQh3w_7_0"/><a id="Tc_xH-VsEZYxUm4_enVxRQGjA_7_4"/><a id="Tc_ahYCkxyzrkmSvUZWK3m2lg_7_7"/><a id="Tc_KdV8DZ1fKEiTb9aZpGDOlA_7_10"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_HqKqUDRa5kyvHDa2FxmVgA_cont1" escape="true" id="Tb_HqKqUDRa5kyvHDa2FxmVgA" name="us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">6. Stock-Based Compensation</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_W_vgXfRy7kKIKjcxd5oFZw" name="us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes total stock-based compensation expense recognized for the years ended December 31, 2021, 2020 and 2019 (in thousands). The stock-based compensation expense during the year ended December 31, 2021 was mostly related to the applicable portion vesting during this period of stock options awards made prior to 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:66.95%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:66.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:30.92%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:66.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:30.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31,</b></p></td></tr><tr><td style="vertical-align:bottom;width:66.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.72%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.48%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.48%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:66.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Research and development</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeStatementLocationAxis_us-gaap_ResearchAndDevelopmentExpenseMember_JG9XoxeouUW2UfY_l2j_xA" decimals="-3" format="ixt:numdotdecimal" id="Tc_5bmJv38rlUmfVInwCm2t0Q_4_3" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,607</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_IncomeStatementLocationAxis_us-gaap_ResearchAndDevelopmentExpenseMember_fAFLr0CrW0CeNWrmq-kpMg" decimals="-3" format="ixt:numdotdecimal" id="Tc_d8TFcGYP1EunbjQ3DZ1rmA_4_6" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,792</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_IncomeStatementLocationAxis_us-gaap_ResearchAndDevelopmentExpenseMember_9wgxPpDk40mMFby_WiJX3g" decimals="-3" format="ixt:numdotdecimal" id="Tc_f0RHbQ5sx0u2AY_7cyb-Zg_4_9" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">471</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:66.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">General and administrative</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.37%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_d8Ov1Y68-Ee0kfu4of_ifQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_j9Qq4CV-50SnUGmer8xGlw_5_3" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,964</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_jbTN60iGu0uR--qzrXkLLg" decimals="-3" format="ixt:numdotdecimal" id="Tc__WzKkEpNzk2Kk190kbhS7A_5_6" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">32,163</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_zCTH0tRTO0-4j_GlGCsORA" decimals="-3" format="ixt:numdotdecimal" id="Tc_0Y2CPb6800O3F6dmRgzEiw_5_9" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,350</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:66.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Total stock-based compensation expense</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.37%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_mPyUu-Uqb0CDNE5vYmKkZQ_6_3" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,571</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_rOVJXMpzDE2eCNx0RxwQRA_6_6" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">51,955</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.34%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.13%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_K900OuktGUmexJucwfgggQ_6_9" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,821</ix:nonFraction></b></p></td></tr></table><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;margin-top:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1pt;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The Black-Scholes option pricing model is used to estimate the fair value of stock options granted. The weighted average assumptions used in calculating the fair values of stock options that were granted during the years ended December 31, 2021, 2020 and 2019: </p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Group_FuT9ikqxD0Kgj8r_m9ucaQ_2" escape="true" id="Group_FuT9ikqxD0Kgj8r_m9ucaQ" name="us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:66.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.89%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:66.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">    </p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:30.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:66.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:30.2%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31,</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:66.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.01%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:66.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Exercise price</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="2" format="ixt:numdotdecimal" id="Tc_fAx1CZkmMUW6Vu2sjY3sbA_4_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.92</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="2" format="ixt:numdotdecimal" id="Tc_PXjd4e3AtkCs0Q9DJff4HA_4_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.26</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.89%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="2" format="ixt:numdotdecimal" id="Tc__STkIYWLv0GgebfwIa0qfg_4_9" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.20</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:66.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Expected term (years)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:duryear" id="Tc_3dAFKqQsvUWsfoKlAL7w2w_5_3" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 5.3</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" format="ixt-sec:duryear" id="Tc_Y6168rQWdE6jNkq8dgWwyA_5_6" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 5.2</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.89%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" format="ixt-sec:duryear" id="Tc_jkfDdvNcnkKg2oD1l8bATg_5_9" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 5.6</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:66.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Expected stock price volatility</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_jNhs8EXBRUGZBateFrlrhw_6_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">97</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.87%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_cAMUnMH1KkSTb6qu5HYBqA_6_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">98</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.89%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_BZ7DZcCdS0mQLmE0uhTpNg_6_9" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">86</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:66.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Risk-free rate of interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_5xtipARbcEKbo9XCPeKbxw_7_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.87%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_SQFLG-kvlEqlCDxOlCdmhg_7_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.89%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_AmgXZVb84kSFZM-54f7shg_7_9" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The total unrecognized compensation cost was approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_IzqE6J7ayE6CPvbChLBkyQ" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.2</ix:nonFraction> million as of December 31, 2021, and will be recognized over the next <ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:durwordsen" id="Narr_DF4Zv3ybkUC90lNx_KxGaA" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1">2 years</ix:nonNumeric>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Stock Options</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Equity Compensation Plan</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On May 29, 2020, the Board of Directors of the Company approved a new equity compensation plan (the “Plan”). The Company’s prior plan was adopted in 2007, was updated in amended and restated plans that were approved by shareholders in 2012 and 2013, and expired in 2017 (the “Prior Plan”).</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-21</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><a id="_4606aa95_d460_44e3_bbcc_218de93b0c65"/><a id="Tc_ZNZ5Y0MTykOVHSogGpnx-Q_1_7"/><a id="Tc_fzMMxuQrJkWGatxAi4Q5_Q_2_4"/><a id="Tc_RKdguHveBUy4qkgh9l7U4w_2_7"/><a id="Tc_hhaYfS6Xp0qfO6LrFSgbiw_3_4"/><a id="Tc_KEJEnLQ1xEmp_3y_rRxkfA_3_7"/><a id="Tc_E49X-2EwHEySrmeyI9xXUQ_3_9"/><a id="Tc_yweiB0Jjc0KomP3t0jb0uw_4_2"/><a id="Tc_-Spnnsw85USOK8K_36GEhQ_4_4"/><a id="Tc_tk9yjk_VAkmb_QIELrq3_Q_4_7"/><a id="Tc_KJrWfwubt0-5nUAswG5v8A_4_9"/><a id="Tc_9R5Ef9svuk672ebzeEdiDw_5_2"/><a id="Tc_Ks_fCIOBzkaBJ9xG9qcrFQ_5_4"/><a id="Tc_hQl8gLVN0kiH8tiro0b7YQ_5_7"/><a id="Tc_5_Eil5c8i0yMz1sp8zuZTQ_5_9"/><a id="Tc_DwQ_rLEZNk2Lv4Cv8krB2Q_6_0"/><a id="Tc_x8THwvB3TEyJZgv5711orQ_6_4"/><a id="Tc_OxfRYiK6B0ml8oSpYAMkQQ_6_9"/><a id="Tc_DQKlNIem4EClhhKRsL80sw_6_10"/><a id="Tc_1oAAmYrvQkypz2sbbtincw_7_0"/><a id="Tc_KdtsMU9qrE-fBOacJho8OQ_7_10"/><a id="Tc_QE8kBAOx6k6lr3q1Brh3Bw_8_0"/><a id="Tc_hQFOwz2QxEqXwjikE4T8wQ_8_10"/><a id="Tc_l9embJJW30WgrU5ftvE9CA_9_0"/><a id="Tc_bud1o_SWhkuI2bKD5LJQiw_9_6"/><a id="Tc_d4WgZ8x7rEO1xMdP-3JpXg_9_10"/><a id="Tc_3fOWz59Yl0qaM89oRymdCQ_10_0"/><a id="Tc_1Dr6NERqLkOWansCuqO4kg_10_7"/><a id="Tc_7wYZd6SS_0ehlfv11aK6SA_10_10"/><a id="Tc_Y9qGvpc4mk2JkcWRNnqIHg_11_0"/><a id="Tc_ljrraeA2CUeRcAOXB6Vvqw_11_7"/><a id="Tc_3b_RlEin2USW5JxjxzEsaA_11_10"/><a id="Tc_fiEE3uxQ9USd5iGPqRgVUw_12_0"/><a id="Tc_gBCt2PAQM0y6LEKDi4__4Q_12_4"/><a id="Tc_tuLvZub4V0Gsoo8S5-Vj8w_12_9"/><a id="Tc_0LNiGc4fR0mTAUnNOS1UgQ_13_0"/><a id="Tc_aUDvW6rEHEO664kHg6sd_g_14_0"/><a id="Tc_FTTHLU8BBkqaMcx4aCg3Ag_14_7"/><a id="Tc_7Rb4PEJAFEqL3QoO31Dajg_14_10"/><a id="Tc_0btehYCk1kqSawOCdXmVNw_15_0"/><a id="Tc_6pl32y0X00elv36WclCa8g_15_7"/><a id="Tc_7hvX70qQn0CeEwrroIN4jQ_15_10"/><a id="Tc_lcKZlQIwDEOz8ncZHgIVuQ_16_0"/><a id="Tc_r1jNfTKzmU-v4RAya87BxA_16_9"/><a id="Tc_5bpTPZEdyUuAlsE1icP-jQ_17_0"/><a id="Tc_LhOlCvVFZ0OtQB3nH6jdZQ_17_4"/><a id="Tc_a3qsGTgdaEG0LnJtr3WhBA_17_9"/><a id="Tc_I7loMvkZMUW6r-crFPU0sA_1_2"/><a id="Tc_Y87aZ8Mt30KavJd-Ufx_HQ_1_5"/><a id="Tc_TW4kNRWmw0KDn217_8wTYg_2_0"/><a id="Tc_g7N4dLiUckCTmE9YreDZ2Q_2_2"/><a id="Tc_D_DCFeZUCkylA3ti4HqqUw_2_5"/><a id="Tc_po6W1IjOr0CW6w4h2NPPng_3_0"/><a id="Tc_DTJ1aQzjw0WVKNpZQSBprg_4_0"/><a id="Tc_xdYRWwURTkWa1LO9WCj4xw_4_4"/><a id="Tc_Bb8bCX0gm0WGlKT8sy6_EA_4_7"/><a id="Tc_0bYPyHZQgkKHHG7zxkERrw_5_0"/><a id="Tc_iCkLt5RGBUyvei3RaIV2Og_5_4"/><a id="Tc_gF4jBrO5dUW78MGqUU4HRg_5_7"/><ix:continuation continuedAt="Tb_HqKqUDRa5kyvHDa2FxmVgA_cont2" id="Tb_HqKqUDRa5kyvHDa2FxmVgA_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Plan is substantially similar to the Prior Plan. The Plan still has a 10-year life, and allows for awards to employees, directors and consultants of the Company. The Plan allows for any type of equity security to be awarded, as did the Prior Plan. The awards and their terms (including vesting) will be determined by the Board and applicable Committees, as was the case under the Prior Plan. The Plan establishes a pool of potential equity compensation equal to twenty percent of the outstanding securities of the Company, which is on an evergreen basis as under the Prior Plan.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On February 25, 2022, the Company amended its existing Equity Compensation Plan, which was adopted in 2020 as previously reported.  The amendment provides that the possible forms of awards under the Plan include awards paid in cash or awards paid in a combination of cash and equity, in addition to the existing provisions for awards made in any form of equity. The amendment also clarifies that a delegation of authority from the Board to a Committee may be either a general delegation or a delegation for a specific occasion.</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_qyH5lVGeFkGrF5QXAH1P7w" name="us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes stock option activity for the Company’s option plans during the years ended December 31, 2021, 2020 and 2019 (amount in thousands, except per share number):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Weighted</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Weighted</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Average</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Average</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Remaining</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Number of</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.8%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;"> Exercise</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Contractual </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;"> Intrinsic</b></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Shares</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.8%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Price</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Life (in years)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Value</b></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Outstanding as of January 1, 2019</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="0" format="ixt:numdotdecimal" id="Tc_b9OYhhZXaUeREazuWZpF4g_6_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">100,159</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="2" format="ixt:numdotdecimal" id="Tc_vrDwaZ3-SUybYb7K_Lu64w_6_5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.24</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2018_To_12_31_2018_tAcE7_LMp0a70nrQdATI7g" format="ixt-sec:duryear" id="Tc_Wuvi7BpTsk-is4An1UC9qA_6_7" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"> 9.3</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Granted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_sEUsVZ3WgEuah2aUqQ3ikQ_7_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">4,500</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_9vZ8tTJV40CWSN3aAQI28Q_7_5" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" format="ixt-sec:duryear" id="Tc_RzvsPs16A06QcKGSv1ra-Q_7_7" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageRemainingContractualTerm"> 10.4</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Outstanding as of December 31, 2019</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="0" format="ixt:numdotdecimal" id="Tc_XYGIDSwzN0GCgoPAbf-O4g_8_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">104,659</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="2" format="ixt:numdotdecimal" id="Tc_TSW7KB2Kr0y-HjW5feO7uA_8_5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.24</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" format="ixt-sec:duryear" id="Tc_IqRQmBQObUW7BlkWn4ZBPw_8_7" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"> 8.4</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Granted (Approved 2018-2020) (1)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_1nNWfkDTg0StW3fldklMLQ_9_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">208,525</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_V0LrRuld2EWLr5TYa8VMvA_9_5" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.37</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">(2)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" format="ixt-sec:duryear" id="Tc_MtQ_HX7C5EaSZHPteJu-Cg_9_7" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageRemainingContractualTerm"> 10.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Cashless exercise</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_T6iLiXCTu0uMaA_sePWnAA_10_2" name="us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">94</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_Y_IXTrFpsU-SKn3L2V-Dow_10_5" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.34</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Forfeited/expired</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_qGKpVTWpV0-pqZy7RooQbQ_11_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">4,250</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_GexvnbuLLkKARUvtpPFEGA_11_5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Outstanding as of December 31, 2020</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="0" format="ixt:numdotdecimal" id="Tc_kW4IXq5YyE26oDMqm4cwiQ_12_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">308,840</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="2" format="ixt:numdotdecimal" id="Tc_5JXjgD3fjki76hCWTa940A_12_5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.33</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" format="ixt-sec:duryear" id="Tc_8DhQkpIbtkiu5CP3FAwUPg_12_7" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"> 8.9</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_1oQdVq_FIUSCvu07ptOaVg_12_10" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">372,219</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Granted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_Rb-SfGGsQEaxnvLZZd-4Xw_13_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">910</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_Dl3CtqmZsEiubzwjWMEVFA_13_5" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.92</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:duryear" id="Tc_jSaNIF_cE0eqDuamzIttvQ_13_7" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageRemainingContractualTerm"> 8.6</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Cash exercised</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_-BG8aAdI40ayGgqaC2lEgA_14_2" name="nwbo:StockIssuedDuringPeriodSharesStockOptionsCashExercised" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">183</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_AoLJ0ysqikeUf61aKkzmZw_14_5" name="nwbo:SharebasedcompensationarrangementsbysharebasedpaymentawardoptionsCashExercisesInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Cashless exercise</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_gSssGacMNUiL7HK7YuC3sg_15_2" name="us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">4,720</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_EIr0ozgNUESAkf6rdw8v1g_15_5" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Outstanding as of December 31, 2021</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="0" format="ixt:numdotdecimal" id="Tc_Ad6r01A7I0yzBRlPxpbmYQ_16_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">304,847</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="2" format="ixt:numdotdecimal" id="Tc_zOEXN_RmPk-j8cG1h9D-6A_16_5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.33</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:duryear" id="Tc_gTkUcuO1xU2l1PH7mB5_Mw_16_7" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"> 8.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Hr2-ez_sOEm8r8i-UjMZAQ_16_10" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">114,803</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:47.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Options vested (3)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="0" format="ixt:numdotdecimal" id="Tc_pXFQRMu-QEiQ0W7JKxtpDw_17_2" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">282,890</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="2" format="ixt:numdotdecimal" id="Tc_Zc9Pr-mAsUGMN9OOAsyPtg_17_5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.32</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.16%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:duryear" id="Tc_i-JStMu0s0-hB2a6PcBLGQ_17_7" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1"> 8.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_HjgN_hizS0GIexwccJblOA_17_10" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">107,443</ix:nonFraction></p></td></tr></table><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;margin-top:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1pt;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:36pt;padding:0pt;">(1)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The options granted during the year ended December 31, 2020 included options already approved at various times during the 3 years 2018 - 2020 but not issued until Q3 2020, and also included options that will vest for performance and milestones going forward over the next 2 years. The options included awards to key external consultants and vendors in addition to internal parties.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:36pt;padding:0pt;">(2)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The weighted average exercise price of the Q3 2020 options was initially $<ix:nonFraction contextRef="Duration_7_1_2020_To_9_30_2020_YoZlAFisF02_M_kVm-QnzQ" decimals="2" format="ixt:numdotdecimal" id="Narr_FTHjvz08QEuFfEc8zJMKDg" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction>. However subsequently, the exercise price was amended to a weighted average exercise price of $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AwardTypeAxis_us-gaap_EmployeeStockOptionMember_9M2ahfQoBUOToyOCb-fkwQ" decimals="2" format="ixt:numdotdecimal" id="Narr_p90NKvzUyk2Ri4lTZifcFw" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.36</ix:nonFraction>.</span></td></tr></table><div style="margin-top:12pt;"/><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:36pt;padding:0pt;">(3)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Approximately <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AwardTypeAxis_us-gaap_EmployeeStockOptionMember_9M2ahfQoBUOToyOCb-fkwQ" decimals="-6" format="ixt:numdotdecimal" id="Narr_rutWO-v6XE23zo6kOvsXqQ" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">237</ix:nonFraction> </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">million options are not exercisable until at least March 31, 2022.</span></td></tr></table><div style="margin-top:12pt;"/></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-line:underline;text-decoration-style:solid;">Stock Options Modification</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">On April 30, 2020, the Company's CEO, Linda Powers agreed to not exercise approximately <ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_iBFt5kFGg0-p_0uQPSRnMg" decimals="-5" format="ixt:numdotdecimal" id="Narr_lqE2vGbXJUCbhBsWqXjRig" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfStockOptionsAgreedNotToBeExercisedByHolder" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">39.2</ix:nonFraction> million existing options held by her for <ix:nonNumeric contextRef="Duration_4_1_2020_To_4_30_2020_iBFt5kFGg0-p_0uQPSRnMg" format="ixt-sec:durwordsen" id="Narr_YfTnkq_hj0yNoIlmEKXYzA" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodDuringWhichStockOptionsAgreedNotToBeExercisedByHolder">6 months</ix:nonNumeric>, until November 1, 2020 and correspondingly extended the contractual term for <ix:nonNumeric contextRef="Duration_4_1_2020_To_4_30_2020_iBFt5kFGg0-p_0uQPSRnMg" format="ixt-sec:durwordsen" id="Narr_XWxgCMg1DUalJLBSzoGwaw" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardStockOptionExtendedContractualTerm">6 months</ix:nonNumeric>. The Company recognized approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Narr_IU6HNJvh1EmTzXjj1IHATQ" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">78,000</ix:nonFraction> of incremental stock-based compensation for this modification during the year ended December 31, 2020, based on the following weighted average assumptions:</p><ix:continuation continuedAt="Group_FuT9ikqxD0Kgj8r_m9ucaQ_2_cont1" id="Group_FuT9ikqxD0Kgj8r_m9ucaQ_2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.89%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Post Modification</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.89%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Pre Modification</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Exercise price</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_dlJossxYlkCwMhAPXb6zsw" decimals="2" format="ixt:numdotdecimal" id="Tc_jZlSuVMCOEC5nl8S6196AQ_2_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_CdTCxn6x5EiyZBbMip70-g" decimals="2" format="ixt:numdotdecimal" id="Tc_S_QOOOwS_EKlVeOQeM_v9g_2_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Expected term (years)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_Vj7aeSqu6EOsBU8nHZ4kfA" format="ixt-sec:duryear" id="Tc_1xktwUhdI0iBhxH7r-rt0Q_3_3" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 4.3</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_hQl6iKhSskqZ262qz5emzA" format="ixt-sec:duryear" id="Tc_bMLp1xEgnUuYirk5cPebWw_3_6" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 4.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Expected stock price volatility</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_Vj7aeSqu6EOsBU8nHZ4kfA" decimals="2" format="ixt:numdotdecimal" id="Tc_s6sG8-0Ok0aMdw4DSh2c1g_4_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">97</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_hQl6iKhSskqZ262qz5emzA" decimals="2" format="ixt:numdotdecimal" id="Tc_GDMjPHav_0Shf5ykHzenRQ_4_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">97</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Risk-free rate of interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_Vj7aeSqu6EOsBU8nHZ4kfA" decimals="2" format="ixt:numdotdecimal" id="Tc_2UReijVKzUCQgviQElgr9g_5_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_hQl6iKhSskqZ262qz5emzA" decimals="2" format="ixt:numdotdecimal" id="Tc_2ZQMUlDYikq0PBnmm0bnDg_5_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td></tr></table></ix:continuation></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-22</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="Tc_71BEex4if0CA88kDHBMO4g_1_2"/><a id="Tc_tW59A19RCEmOlKyjrPV_Yw_1_5"/><a id="Tc_F-gyEQU-m0KWRff4sHfJHQ_2_0"/><a id="Tc_0WOOxUDGdUOtchGmkr2GKA_2_2"/><a id="Tc_W51IzJMJlEGsNV-om-pEdQ_2_5"/><a id="Tc_MeB_bQoCsk281G7QDyNOFg_3_0"/><a id="Tc_hshMPUXpQEOYQb-hfHcbZw_4_0"/><a id="Tc_EB9YEcMmIUy8wx2QEU_NmA_4_4"/><a id="Tc_vUjXkm8PG0ytE4p6MdntWA_4_7"/><a id="Tc_JoIEpbYqUEunoQY9PbDNyQ_5_0"/><a id="Tc_hRbNPbWhK0WYEVUjqrKMWA_5_4"/><a id="Tc_i-JGfTV4VEGkWqbc8tJN3A_5_7"/><ix:continuation id="Tb_HqKqUDRa5kyvHDa2FxmVgA_cont2"><ix:continuation continuedAt="Group_FuT9ikqxD0Kgj8r_m9ucaQ_3" id="Group_FuT9ikqxD0Kgj8r_m9ucaQ_2_cont1"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">For another officer, on August 5, 2020, the Company cancelled <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_IkGtTynluEK_YTaLSm8NBA" decimals="-4" format="ixt:numdotdecimal" id="Narr_7kk3BnbQgECKXflOdofHeA" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.75</ix:nonFraction> million options which were originally issued in December 2019 and issued <ix:nonFraction contextRef="As_Of_8_5_2020_eeqy1rCla0a02r9aeZ2UWg" decimals="-6" format="ixt:numdotdecimal" id="Narr_-pywj6F9qkaY5kQi6SxfTA" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3</ix:nonFraction> million options (the “Replacement Options”) with an exercise price of $<ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_IkGtTynluEK_YTaLSm8NBA" decimals="2" format="ixt:numdotdecimal" id="Narr_4PwPd6PR70eeo8inMkq4EA" name="us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction> and vesting of 1/3 immediately and the remaining 2/3 vesting ratably over the following 24 months from the grant date. The incremental stock-based compensation for this modification was approximately $<ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_IkGtTynluEK_YTaLSm8NBA" decimals="-5" format="ixt:numdotdecimal" id="Narr_Xo2bPUyiF06FIqRt5RzxeA" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million based on the following weighted average assumptions, which will be amortized over the new vesting terms.</p><ix:continuation id="Group_FuT9ikqxD0Kgj8r_m9ucaQ_3"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.89%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Post Modification</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:12.89%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Pre Modification</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;"> </b></p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Exercise price</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_5_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_b6OcF2qlhUqPsiwSjv918g" decimals="2" format="ixt:numdotdecimal" id="Tc_JzBqeL9oUU6WFtwGbVIiWg_2_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_8_5_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_rTCIydTV_kKUhrA7XDwgfw" decimals="2" format="ixt:numdotdecimal" id="Tc_H0krhFXucUOYXa9vnzqyrw_2_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Expected term (years)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_8_5_2020_To_8_5_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_iygzWrtUoECWGAbZgI46vQ" format="ixt-sec:duryear" id="Tc_1fum65KPi0S3ivCLCVmBkw_3_3" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 5.3</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_8_5_2020_To_8_5_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_LTAjPC6Nd0uCOITyIpXl1w" format="ixt-sec:duryear" id="Tc_UsL0LLHEA0axZVvBuQt3Sg_3_6" name="us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"> 4.7</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Expected stock price volatility</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_iygzWrtUoECWGAbZgI46vQ" decimals="2" format="ixt:numdotdecimal" id="Tc_RMC2JE3Xe0u6lBumRWp4bg_4_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">96</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_LTAjPC6Nd0uCOITyIpXl1w" decimals="2" format="ixt:numdotdecimal" id="Tc_XbNn-sOFh0KqAhyHTOzgwg_4_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">97</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:67.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Risk-free rate of interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_srt_StatementScenarioAxis_nwbo_PostModificationMember_iygzWrtUoECWGAbZgI46vQ" decimals="2" format="ixt:numdotdecimal" id="Tc_j5o7vif5PUuFkjqv0A3WtQ_5_3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_srt_StatementScenarioAxis_nwbo_PreModificationMember_LTAjPC6Nd0uCOITyIpXl1w" decimals="2" format="ixt:numdotdecimal" id="Tc_i7EOEvHv6E6dF3VTof4pBQ_5_6" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%</p></td></tr></table></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">Flaskworks Acquisition</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On August 28, 2020, the Company entered into a Unit Purchase Agreement (the “Agreement”) to acquire Flaskworks. Included in the consideration pursuant to the Agreement was Stock Consideration in the amount of approximately $<ix:nonFraction contextRef="As_Of_8_28_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_Q4EsEFWOOUu4QFRbb3VG7Q" decimals="-6" format="ixt:numdotdecimal" id="Narr_r9YuJnOHVkqexD70Y2Qilg" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardValueOfSharesIssuedUnderAcquisition" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2</ix:nonFraction> million. This Stock Consideration is issued in the form of Rights to receive such value in shares issued pursuant to and subject to the vesting criteria set forth in a Rights Issuance Agreement entered into in connection with the closing of Flaskworks Acquisition. Because the Rights were subject to future employment and performance conditions, the Stock Consideration was not included in consideration payable for the Flaskworks Acquisition but rather was recorded as contingent consideration payable to employees for accounting purposes. The Company anticipates that the treatment of this Stock Consideration for tax purposes may be different than for accounting purposes, and will reflect the fact that this Stock Consideration was payment for acquisition of the ownership interests of certain shareholders of Flaskworks.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">On December 1, 2020, the Company issued <ix:nonFraction contextRef="As_Of_12_1_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_zst6DVL31EGu9Fvy0lzYag" decimals="-5" format="ixt:numdotdecimal" id="Narr_1J2tx6u42E64U4niPWhphw" name="nwbo:ShareBasedCompensationArrangementByShareBasedPaymentAwardsAdditionalStockOptionsAgreedToBeIssued" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.5</ix:nonFraction> million shares of common stock based upon the Flaskworks team having completed a significant milestone, in accordance with the Rights Issuance Agreement entered on August 28, 2020. During the year ended December 31, 2021 and 2020, the Company recognized approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_ixgz755Q2k2g6W9_yA-V9Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_C0Wy1BQmZkejeXcPcNDjbA" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.7</ix:nonFraction> million and $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_4hs63xb_OUqBNgdne4gYZw" decimals="-5" format="ixt:numdotdecimal" id="Narr_sgIv34Y4gUaHAAgFIMHwMQ" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.0</ix:nonFraction> million stock-based compensation related to the Flaskworks Acquisition, respectively. Approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_Yq4dlWfvYEyrJZoGQRQTAw" decimals="-5" format="ixt:numdotdecimal" id="Narr_qjDciOQ200iWz4MiuETB4g" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.1</ix:nonFraction> million was recognized in general and administrative and $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_us-gaap_IncomeStatementLocationAxis_us-gaap_ResearchAndDevelopmentExpenseMember_nLM7ConZ8k2JSlMEdfbGVA" decimals="-5" format="ixt:numdotdecimal" id="Narr_7nCKm-VGj0CSeh9ZayxP-Q" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million was recognized in research and development during the year ended December 31, 2021. Approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_us-gaap_IncomeStatementLocationAxis_us-gaap_GeneralAndAdministrativeExpenseMember_Uco2H9GVO0mlguXX-FIWyA" decimals="-5" format="ixt:numdotdecimal" id="Narr_t-Ux2Ty0D0-l-LgYXvXn9A" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million was recognized in general and administrative and $<ix:nonFraction contextRef="Duration_12_1_2020_To_12_1_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_us-gaap_IncomeStatementLocationAxis_us-gaap_ResearchAndDevelopmentExpenseMember_H8enqQ_OeE-magPlrizdEg" decimals="-5" format="ixt:numdotdecimal" id="Narr_y_nDqHfJiEOtTVz0kYIMOw" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million was recognized in research and development during the year ended December 31, 2020.</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><a id="_2ec19a6a_7cc4_4cf8_b7b3_8a146e967dbb"/><a id="Tc_2jakKtykGkWg_OihlR8BYA_1_2"/><a id="Tc_ioBqPn2_50CW1z1EBnmzYw_1_5"/><a id="Tc_LrzzPxSidEOl-Vonmfbmlg_1_8"/><a id="Tc_IiI-wksQJ0GOdOwQFbyiUg_2_2"/><a id="Tc_Uva-yJXlwE6YHwVCtcEgKA_2_5"/><a id="Tc_O_jb7Q6nY0uNVIKJPOHTYg_2_8"/><a id="Tc_Bgk7CNtlu0SYkEu2ZFjWxg_3_0"/><a id="Tc_Pw0fuYVcDU-Slzj9dt8ODw_3_2"/><a id="Tc_ETaKWPsS70C_xqtR4kwZew_3_5"/><a id="Tc_vrnt9gdNG0yaZ5XkWdbISA_4_0"/><a id="Tc_2YzirrjAO0KUcJfAIkyM8A_4_8"/><a id="Tc_6hs2Pj78-EqnF97SohVDxg_5_0"/><a id="Tc_97B7KWLj2k-uUfMScNF8eg_5_8"/><a id="Tc_X9OfGNhWpkCNMhO3iCy-Lw_6_0"/><a id="Tc_tVENVR2ZMEau5l96Ss0CAg_6_8"/><a id="Tc_u8TM88euwEajftqCQX9wmw_8_0"/><a id="Tc_QDFByZTbD06k_C_QGBXdcQ_9_0"/><a id="Tc_Agw8YEIhs0WXuFY10icLnA_9_2"/><a id="Tc_QALDes5Lfk68-qG1u3D0cQ_9_5"/><a id="Tc_M92p0ETcnEyk9uhS1x3Y7A_11_0"/><a id="Tc_Soq-h7Yk20aoG5xJxO5EEQ_11_2"/><a id="Tc_HpYX0w0E7ke-uGDCQbnIbA_11_3"/><a id="Tc_IvkuR3KSWkeId08Xz251gw_11_5"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_W6HNB2fEG0yE7x3LopTI0w_cont1" escape="true" id="Tb_W6HNB2fEG0yE7x3LopTI0w" name="us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">7. Property, Plant and Equipment</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_TfMubDjekU-h9d0AnoUgzw" name="us-gaap:PropertyPlantAndEquipmentTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Property, plant and equipment consist of the following at December 31, 2021 and 2020 (in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:top;width:44.53%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="position:absolute;top:0pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;width:32.9%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:44.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Estimated</b></p></td></tr><tr><td style="vertical-align:bottom;width:44.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.09%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Useful Life</b></p></td></tr><tr><td style="vertical-align:top;width:44.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Leasehold improvements</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_LeaseholdImprovementsMember_vKgI-wVknk6SG89ychylLw" decimals="-3" format="ixt:numdotdecimal" id="Tc_ujJYt1RbEkmBpMd-WUKTSQ_3_3" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13,910</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_LeaseholdImprovementsMember_CN8HaXGUSkaCL4KD-KHemA" decimals="-3" format="ixt:numdotdecimal" id="Tc_MIQHk9Zv0U63iCdGTtz7qg_3_6" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">81</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;width:32.9%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_LeaseholdImprovementsMember_iZPeyt-gOEyfoNoIrgIouw" id="Tc_E6inZ_ELLkKmSaFyeUto4g_3_8" name="nwbo:LeaseholdImprovementsUsefulLife">Lesser of lease term or estimated useful life</ix:nonNumeric></p></td></tr><tr><td style="vertical-align:top;width:44.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Office furniture and equipment</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_FurnitureAndFixturesMember_A1FlDue4QkGExhNTwXo5HQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_s8E9Sgjk90ONTk7jvoht9A_4_3" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">310</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_FurnitureAndFixturesMember_li1Siuk_40aJVsf0u_0Awg" decimals="-3" format="ixt:numdotdecimal" id="Tc_bdGUotrQOk2LUBKBiLGqag_4_6" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">219</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_srt_RangeAxis_srt_MinimumMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_FurnitureAndFixturesMember_xHJZnU9Qe0W5Af5fhj4U5Q" format="ixt-sec:duryear" id="Narr_2epXQYvttEWYIlJN3x8Zcw" name="us-gaap:PropertyPlantAndEquipmentUsefulLife">3</ix:nonNumeric>-<ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_srt_RangeAxis_srt_MaximumMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_FurnitureAndFixturesMember_bGhFKBnmsk2e_H7F0IjSzw" format="ixt-sec:duryear" id="Narr__WmnU92kWUa2JPILfZzRYQ" name="us-gaap:PropertyPlantAndEquipmentUsefulLife">5</ix:nonNumeric> years</p></td></tr><tr><td style="vertical-align:top;width:44.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Computer and manufacturing equipment and software</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_ZvxuYU-hokiuioNZ_8w6qw" decimals="-3" format="ixt:numdotdecimal" id="Tc_FXqwR-Fhh0CHHsj81ceWHQ_5_3" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,799</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_2KgQJXsDZEKE6_BpXIXBZQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_e7CxZT_38USz6ez_UP55kQ_5_6" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,403</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_srt_RangeAxis_srt_MinimumMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_gpwpxYQZZU2i6T2GuT_lgw" format="ixt-sec:duryear" id="Narr_HZ4gsyJAYkSiDtJ3gLuxTg" name="us-gaap:PropertyPlantAndEquipmentUsefulLife">3</ix:nonNumeric>-<ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_srt_RangeAxis_srt_MaximumMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_QDmm54_o30ubHoKe65ZEJA" format="ixt-sec:duryear" id="Narr_R5gICCU9gEGe3VKU62fJ_Q" name="us-gaap:PropertyPlantAndEquipmentUsefulLife">5</ix:nonNumeric> years</p></td></tr><tr><td style="vertical-align:top;width:44.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Land in the United Kingdom</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_GB_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_LandMember_JWug9Ooe0ECOf5RjbX8eWw" decimals="-3" format="ixt:numdotdecimal" id="Tc_eccgFHxTcEytZaX0Kuuehg_6_3" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">92</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_srt_StatementGeographicalAxis_country_GB_us-gaap_PropertyPlantAndEquipmentByTypeAxis_us-gaap_LandMember_tQkMCDGJc0ueAZTXSQThvA" decimals="-3" format="ixt:numdotdecimal" id="Tc_6DSSrdqYkk6I2H2SLLYh3A_6_6" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">93</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;">NA</p></td></tr><tr><td style="vertical-align:top;width:44.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_LyOmLpHAlUKPEgz9ssi9Lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_24ZZXDGx10i3qcCuiDiMPw_7_3" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">16,111</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_e4PIQVW8KEisLJv4fcIQQg" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZMO5XVg78UGekNzxAEyVtQ_7_6" name="us-gaap:PropertyPlantAndEquipmentGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,796</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:44.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Less: accumulated depreciation</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_LyOmLpHAlUKPEgz9ssi9Lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_189kRrSdxUSQSe6TDfKhlA_8_3" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,084</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_e4PIQVW8KEisLJv4fcIQQg" decimals="-3" format="ixt:numdotdecimal" id="Tc_FkhUQBIgSkqj6UxILBHh8w_8_6" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">756</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:top;width:44.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total property, plant and equipment, net</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_7m9HIWLXlEOqLPgbhdjPKQ_9_3" name="us-gaap:PropertyPlantAndEquipmentNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,027</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_8INB1gIpaU2BWnTxUfCNXw_9_6" name="us-gaap:PropertyPlantAndEquipmentNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,040</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:top;width:44.53%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:top;width:44.53%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Construction in progress</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.32%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.68%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.94%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_GeographicDistributionAxis_us-gaap_GeographicDistributionDomesticMember_e4PIQVW8KEisLJv4fcIQQg" decimals="-3" format="ixt:numdotdecimal" id="Tc_nqCjxUOBIUuu2TIhFS8uWg_11_6" name="nwbo:ConstructionsInProgressNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,074</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:32.9%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Depreciation expense was approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Narr_fN9Pv3MkakuYY4iHuWvIiA" name="us-gaap:Depreciation" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">324,000</ix:nonFraction>,<span style="font-family:'Courier New';"> </span>$<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Narr_6b8jAp0IE0WidBGUeBhNkw" name="us-gaap:Depreciation" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">87,000</ix:nonFraction> and $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Narr_1O4u-wqE7EOevzxgWXlHbw" name="us-gaap:Depreciation" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">21,000</ix:nonFraction> for the years ended December 31, 2021, 2020 and 2019, respectively.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-23</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation id="Tb_W6HNB2fEG0yE7x3LopTI0w_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Construction in Progress</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">In connection with the Company’s manufacturing facility in U.K, the Company has incurred and is incurring costs with certain vendors to design and build out certain stages of the facility. Additionally, the Company purchased certain manufacturing equipment that has been or will be installed in connection with the buildout. These costs were all capitalized and recorded as part of construction in progress at December 31, 2020. The Company received approval of a license for collection and processing of human cells and tissues, and a license for manufacture of cell therapy products for compassionate use at its Sawston, UK facility in December 2021. All costs associated with the facility buildout were reclassified from construction in progress to leasehold improvements effective December 2021 as a result of the receipt of the MHRA license and amortized over the estimated useful life of the facility.</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><a id="_a3fa0290_2e14_432b_bca6_a1d78250e747"/><a id="Tc_K9g24U6lHkOMraH-P9oNYw_1_5"/><a id="Tc_Kg5OuoagI0G3rOgEQxnLEw_1_17"/><a id="Tc_UwzVjQO_Lk2HpeAJd0BQUA_2_5"/><a id="Tc_iNIQ9cATB0KKLtexUyDk4Q_2_8"/><a id="Tc_2ayJ5BcOQkKeCRsNHrsjMw_2_14"/><a id="Tc_XYSTHLH0w0CJMkl4pEIhtQ_2_17"/><a id="Tc_Jq-AsTWyJkawBRzu4yeq9g_2_20"/><a id="Tc_J53cfQyp7kSYREAe8zfUgQ_3_2"/><a id="Tc_8h9vZlrnw0W4fT1iUX2I8A_3_5"/><a id="Tc_tE0tKKR6YUGODCVomwKTxQ_3_8"/><a id="Tc_tNbNO36S30qfd4JSqJsZDw_3_11"/><a id="Tc_NU9c3HFTK06OHaX7jTcJ0A_3_14"/><a id="Tc_6JaZuPdVtEiN4w3fzVD1GQ_3_17"/><a id="Tc_Gls133CdDUeSVM0dMJtRtA_3_20"/><a id="Tc_Re6OU4zwZUawS2XTIRPgjA_4_0"/><a id="Tc_JKoc2Pc5lUiHVlrq1BPAjQ_5_0"/><a id="Tc_jt0nF3G7-UeAYMnmWr34aA_5_7"/><a id="Tc_P3IqQAAet0KlI2d9PPQO1A_5_8"/><a id="Tc_GCNdZMMUfEukHriA4K0-GA_5_11"/><a id="Tc_xMbOju3QR020Bc_NPg-7Bw_5_14"/><a id="Tc_bYQShnnFXE6qn5KK35YHVg_5_15"/><a id="Tc_9MKNy5192U6u2oy4-0LmVw_5_17"/><a id="Tc_LjnEWsvTaESGOm2fOcubaQ_5_18"/><a id="Tc_iDQ30aFw0EWkIhc-x9StGA_5_20"/><a id="Tc_uE6PHUqLL02kVlSlAhX4mw_6_15"/><a id="Tc_kX4MdIoyrkCnUJH4Xx1VQw_6_18"/><a id="Tc_PCLz9PPRw0-aMT8SUxs9dQ_7_0"/><a id="Tc_KrUidwOYLkSwpUt6gsNBkw_8_0"/><a id="Tc_m2Tquwx4Xkqqkn8aiBT_cg_8_7"/><a id="Tc_JJhG9-Rav0ma8Shj-TNVjA_8_9"/><a id="Tc_xZvWvB9K20GjTpO3ifLNTQ_8_18"/><a id="Tc_IZEWo-Vc_UaUGsSu4t8P0Q_9_0"/><a id="Tc_A9hQvKVP3kSeBIhD9s83Ew_9_7"/><a id="Tc_JgdjpLPkTE6a5sv37WTadA_9_9"/><a id="Tc_2135EMFI0ESsenRpBZAPMQ_10_0"/><a id="Tc_kDByqD9yykSYx4_4mlKtvQ_10_7"/><a id="Tc_B87qyweiok2zyMZ2u6Yx7w_10_9"/><a id="Tc_OB6nC-mNnkyMAbeIamJ83Q_10_15"/><a id="Tc_PyBrA-0XwEaJKBOKOtsYgQ_10_18"/><a id="Tc_vHvC3b4hiUGfn_QmtaqUdQ_12_0"/><a id="Tc_WSSkkTRQY0GGWDm9xbHX0A_13_0"/><a id="Tc_V5vglJaycEmYyTv5430HoQ_13_7"/><a id="Tc_mSVkhM8ZBUSeFcMUUS80Tw_13_9"/><a id="Tc_2-HVRnYzVkWtVtewOVWcCQ_13_15"/><a id="Tc_5S_akX0n90G7a3d58T3mHA_13_18"/><a id="Tc_Xa_5i_aDeEWbQcT8cY-ojg_14_0"/><a id="Tc_HU8LdtkQs0KedQU8cYHFAw_14_7"/><a id="Tc_Mi9cNoVHgkuOayxX908yPg_14_9"/><a id="Tc_QqFz58_qyU-Qguc6QqxvqA_15_0"/><a id="Tc_LwZC3sP8skqyExFQfeinMQ_15_7"/><a id="Tc_wddTey-vP0Sukvuy_YPV7g_15_9"/><a id="Tc_CMlBCtE3V0u4TAMZJF1orw_15_15"/><a id="Tc_RKCBB_ZVkkC7iJrxHY8OCQ_15_18"/><a id="Tc_L85mruI5wEOVSx693-UZew_18_0"/><a id="Tc_fNs4a5OhSkGHNYczUy-H5w_18_11"/><a id="Tc_g7O6ivF4jEaIwCfu7MkVpQ_18_14"/><a id="Tc_PTQ0ALhAaEK-VCCvp56yDw_18_17"/><a id="Tc_i2NWseKnCkWb-OHR99hTtA_18_20"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_LGef-BGS1kaxL6UuRUNmKA_cont1" escape="true" id="Tb_LGef-BGS1kaxL6UuRUNmKA" name="us-gaap:DebtDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">8. Notes Payable</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">2021 Activities</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="text-decoration-line:underline;text-decoration-style:solid;visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Group_u0Dg4z8JtEOj-MdBf-FOnA_2" escape="true" id="Group_u0Dg4z8JtEOj-MdBf-FOnA" name="us-gaap:ScheduleOfDebtTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes outstanding debt as of December 31, 2021 (amount in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Stated</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">    </p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.74%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Embedded</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Interest</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Conversion</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Remaining</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.74%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Redemption</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Carrying</b></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.09%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Maturity Date</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.03%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Rate</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Price</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.03%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Face Value</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.02%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Debt Discount</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.74%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Option</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Value</b></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Short term convertible notes payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">6% unsecured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_rliD9cXffEu57PlV3-jSNw" id="Tc_DDve8Q8ABUqx9VeC4bxWJA_5_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Due</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_uaN7wSB8FEWnaKkspOBgUA" decimals="2" format="ixt:numdotdecimal" id="Tc_yYQr0fpQTU2cJBzZ-3cW7A_5_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">6</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_uaN7wSB8FEWnaKkspOBgUA" decimals="2" format="ixt:numdotdecimal" id="Tc_aig8KEw2Pk2JfqRfRc3mTg_5_9" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">3.09</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_uaN7wSB8FEWnaKkspOBgUA" decimals="-3" format="ixt:numdotdecimal" id="Tc_WcVd511Knk6pTcfc2Z2STA_5_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_uaN7wSB8FEWnaKkspOBgUA" decimals="-3" format="ixt:numdotdecimal" id="Tc_77YEA3dYJUWK2YqWRab4sg_5_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_ZyLfqITzOEKG15y51SVMLQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_efYHli3v-UytiKwSbeIIPQ_6_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> —</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> —</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_ZyLfqITzOEKG15y51SVMLQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_6yIQKnxCvUuEInuvqQxwYA_6_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Short term notes payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">8% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_VhrkTlhn8kawnjp1HVcQ-Q" id="Tc_n1Ro5pfFd0m20rGJZng1Nw_8_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Various</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_8oOecW_EWka35gCdCzGAvg" decimals="2" format="ixt:numdotdecimal" id="Tc_j_dwPYBQ00i4crWOHZFK3w_8_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_8oOecW_EWka35gCdCzGAvg" decimals="-3" format="ixt:numdotdecimal" id="Tc_hTmnCt7CjUCdRS8Ag5jXrg_8_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,320</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_8oOecW_EWka35gCdCzGAvg" decimals="-3" format="ixt:numdotdecimal" id="Tc_5vzIQPqIaUWhjdkjC1mQJQ_8_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">118</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_8oOecW_EWka35gCdCzGAvg" decimals="-3" format="ixt:numdotdecimal" id="Tc__h2WNSVnrkqrh-G7BBZLZw_8_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,202</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">9% unsecured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_LRRULQEhJk2e0nXpVKSOBw" id="Tc_e_qjV7kAUEmjKUzdizXNEQ_9_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Various</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_vEEiYDAod0CmiAUIP2Gn7A" decimals="2" format="ixt:numdotdecimal" id="Tc_TAnS-mCbyk-DvtzmAgKwtA_9_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">9</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_vEEiYDAod0CmiAUIP2Gn7A" decimals="-3" format="ixt:numdotdecimal" id="Tc_bwmOCzt04ku2nrDhaUW9dQ_9_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,232</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_vEEiYDAod0CmiAUIP2Gn7A" decimals="-3" format="ixt:numdotdecimal" id="Tc_mtEumRweRUCGr0JiK5uKJg_9_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">80</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_vEEiYDAod0CmiAUIP2Gn7A" decimals="-3" format="ixt:numdotdecimal" id="Tc_rvgrxYSsxk6uLBDxrypUcA_9_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">47</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_vEEiYDAod0CmiAUIP2Gn7A" decimals="-3" format="ixt:numdotdecimal" id="Tc_FdxKhl6zN0mU2bW7nNZ2GA_9_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,199</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">12% unsecured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_nvhYmRSqEE-5fb5mgHTPnQ" id="Tc_qVTk05y_bkaSAaFgZBvhxA_10_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">On Demand</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_yisJDR9F50GThbKQu0K-zA" decimals="2" format="ixt:numdotdecimal" id="Tc_C2HEs55q3EesQKVdxPWVDA_10_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_yisJDR9F50GThbKQu0K-zA" decimals="-3" format="ixt:numdotdecimal" id="Tc_c1qRDSQL5ESb0aFlOtkbyw_10_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">703</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_yisJDR9F50GThbKQu0K-zA" decimals="-3" format="ixt:numdotdecimal" id="Tc_PhndZYrVckq0MoIAnCOwbg_10_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">703</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_wtSwxUQUYEGAjPTAXEDqNw" decimals="-3" format="ixt:numdotdecimal" id="Tc_LwGMRcUGWEWDrZp1iNVBqA_11_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,255</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_wtSwxUQUYEGAjPTAXEDqNw" decimals="-3" format="ixt:numdotdecimal" id="Tc_r3UhkDuArUCppDo8vpIwpA_11_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">198</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_wtSwxUQUYEGAjPTAXEDqNw" decimals="-3" format="ixt:numdotdecimal" id="Tc_RvBUi4muuky2M5lxq9z-hg_11_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">47</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_wtSwxUQUYEGAjPTAXEDqNw" decimals="-3" format="ixt:numdotdecimal" id="Tc_hhKlf1oKZUuooq-yllcsEw_11_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,104</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Long term notes payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">1% unsecured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_OnePercentUnsecuredMember_KMEUiX7ME0C2fpRTcd3lXA" id="Tc_M5pWwMBNvESW8KFUWLgqqA_13_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Various</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_OnePercentUnsecuredMember_hz7BN0ygskGr96KqgveCSg" decimals="2" format="ixt:numdotdecimal" id="Tc_ttWWO3GHgkO5w9GnPz8o1A_13_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_OnePercentUnsecuredMember_hz7BN0ygskGr96KqgveCSg" decimals="-3" format="ixt:numdotdecimal" id="Tc_QUaa21-bI0OA1HuJgq2MWA_13_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">433</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_OnePercentUnsecuredMember_hz7BN0ygskGr96KqgveCSg" decimals="-3" format="ixt:numdotdecimal" id="Tc_xXjh2gxZW0i6NgeUMwZUaQ_13_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">433</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">8% unsecured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_DpM-tobxG02LMIGXFU6reA" id="Tc_hcz_s3C6DECR7l_U73Rj5w_14_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">9/22/2023</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_t6MXR8WvfkW5JuKoXfq21w" decimals="2" format="ixt:numdotdecimal" id="Tc_bSbUSH23UEyZbgcTA_uxdg_14_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_t6MXR8WvfkW5JuKoXfq21w" decimals="-3" format="ixt:numdotdecimal" id="Tc_j71RMPHiqkSrIQwsSUWKDQ_14_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,938</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_t6MXR8WvfkW5JuKoXfq21w" decimals="-3" format="ixt:numdotdecimal" id="Tc_tkiSJ9MRlEKQOHhCVMjQEg_14_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,638</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_t6MXR8WvfkW5JuKoXfq21w" decimals="-3" format="ixt:numdotdecimal" id="Tc_3ky5hyd3bkaiB-vISkHlIg_14_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">941</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_t6MXR8WvfkW5JuKoXfq21w" decimals="-3" format="ixt:numdotdecimal" id="Tc_ccM8nGL_oEaGWopy6UH4Kw_14_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">23,241</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">6% secured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_sRXXYQw_xkacJFMyPy4hzA" id="Tc_CsDju63AU0alhNp2JC-q4w_15_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">3/25/2025</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 2.25pt 0pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';"><ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_PDG-Q4ol9UK8PEH1kimfNA" decimals="2" format="ixt:numdotdecimal" id="Tc_7AmzFHSGgE20PqfDzcfG1g_15_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">6</ix:nonFraction></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_PDG-Q4ol9UK8PEH1kimfNA" decimals="-3" format="ixt:numdotdecimal" id="Tc_LooBr-D48ECdrqYWqHMyjQ_15_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,482</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_PDG-Q4ol9UK8PEH1kimfNA" decimals="-3" format="ixt:numdotdecimal" id="Tc_uPOjIY2CxUGKZttbElVtuw_15_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,482</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_fHsEnG8v30qm2Vj1UWik0A" decimals="-3" format="ixt:numdotdecimal" id="Tc_RVFtpoDm6ECyFodXIThJ_w_16_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">27,853</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_fHsEnG8v30qm2Vj1UWik0A" decimals="-3" format="ixt:numdotdecimal" id="Tc_L6njIrg_9kywWtELRLGp3Q_16_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,638</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_fHsEnG8v30qm2Vj1UWik0A" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZfGwEs6g_kWMIkTrlKhYpA_16_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">941</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_fHsEnG8v30qm2Vj1UWik0A" decimals="-3" format="ixt:numdotdecimal" id="Tc_KmLO7lPVUU-srUcJ_Y2L3g_16_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,156</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> </b><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> </b><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> </b><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Ending balance as of December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.65%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_dPEhfmi6qEqS2iYezSkLFg_18_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">35,243</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_PIzhzPU1qEWE4F7APsVPUg_18_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,836</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.22%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.51%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_fvlqmPalOEaZQpON-HoGWg_18_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">988</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_4dtH1lWOMECppnETm1o-tg_18_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">32,395</ix:nonFraction></b></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On March 1, 2021, the Company entered into a Commercial Loan Agreement (the “Commercial Loan”) with a commercial lender for an aggregate principal amount of $<ix:nonFraction contextRef="As_Of_3_1_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_ww1iQozeL0GqydO6X1U-1A" decimals="-6" format="ixt:numdotdecimal" id="Narr_xFtUV4T56kG7BOv9ECKkUQ" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction> million. The Commercial Loan bears interest at <ix:nonFraction contextRef="As_Of_3_1_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_ww1iQozeL0GqydO6X1U-1A" decimals="2" format="ixt:numdotdecimal" id="Narr_dQw9cfBzHEaWef_nxCc3bg" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction>% per annum with a 22-month term. There are no principal repayments during the first 8 months of the term. The Commercial Loan is amortized in <ix:nonFraction contextRef="Duration_3_1_2021_To_3_1_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_wQgsliHpREicaZe-OlIHqg" decimals="INF" format="ixt:numdotdecimal" id="Narr_0XaikIej3kuMThvCPDfCBQ" name="nwbo:NumberOfAmortizedInInstallments" scale="0" unitRef="Unit_Standard_installment_Ja0piGDH2ku5jQc43W5BYA">14</ix:nonFraction> installments starting on November 1, 2021. The Commercial Loan carries an original issue discount of $<ix:nonFraction contextRef="As_Of_3_1_2021_FjamdI9NE02zBqpRvII0Cw" decimals="-6" format="ixt:numdotdecimal" id="Narr_fIRvFnprr0ORhsWRADM4fQ" name="nwbo:DebtInstrumentOriginalIssueDiscountAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1</ix:nonFraction> million.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Between June and December, 2021, the Company entered into multiple four-month note agreements (the “Notes”) with various individual lenders (the “Holders”) with an aggregate principal amount of $<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_vZRWWHHpG02_HcYxsKCLhw" decimals="-5" format="ixt:numdotdecimal" id="Narr_kzLRHRJB7Uy3quPL1y_PdA" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.4</ix:nonFraction> million for net proceeds of $<ix:nonFraction contextRef="Duration_6_1_2021_To_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_zCi4C58O00uTW64Uk4nGuw" decimals="-5" format="ixt:numdotdecimal" id="Narr_o-7-zhZ5jEyfwm3VUI8tNw" name="us-gaap:ProceedsFromIssuanceOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.2</ix:nonFraction> million. The Notes have a <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_vZRWWHHpG02_HcYxsKCLhw" decimals="2" format="ixt:numdotdecimal" id="Narr_dy4zuiCkXUeK4uIATG1goA" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">9</ix:nonFraction>% interest rate, a <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_vZRWWHHpG02_HcYxsKCLhw" decimals="2" format="ixt:numdotdecimal" id="Narr_wAjmpQa2qkyWV_Zo_P4GSA" name="nwbo:OriginalIssueDiscountRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">5</ix:nonFraction>% original issue discount (“OID”), and contain a conditional right to independently purchase shares from the Company in a future raise of Capital (the “Piggy-back Right”), under which the Company agrees that if it (i) publicly releases top line data from the Phase III trial of its DCVax®-L vaccine (such eventuality, the “Release”) and (ii) consummates the first offering of its common stock following such Release (the “Next Offering”), then Holder shall have the conditional right, at its sole option typically exercisable within seven (7) days following the Next Offering, to independently purchase from the Company up to a number of shares equal in value to (a) <ix:nonFraction contextRef="Duration_6_1_2021_To_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_FourMonthNoteAgreementsMember_92eDrAFzDEi4GDXMCk1qSQ" decimals="2" format="ixt:numdotdecimal" id="Narr_VFLMZziX2UKUWO-LG0V6ag" name="nwbo:DebtInstrumentPercentageOfAggregatePrincipalAmountForNextOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">50</ix:nonFraction>% of the principal amount of the loan and (b) exchange some or all of the outstanding loan amount for a variable number of shares (the “Contingent Rights”).  Both (a) and (b) above shall be priced at a <ix:nonFraction contextRef="Duration_6_1_2021_To_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_zCi4C58O00uTW64Uk4nGuw" decimals="2" format="ixt:numdotdecimal" id="Narr_QoMKB71rDkWZmhljIBN19g" name="nwbo:DebtInstrumentDiscountRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction>% discount from the Next Offering, resulting in either an elimination of, or a reduced cash amount repayable under the loan agreement.  The Company accounted for the Contingent Right (a) as a freestanding financial instrument, which was classified as a liability at fair value on the Consolidated Balance Sheet with changes in fair value recognized in the Consolidated Statement of Operations. The Company accounted for the Contingent Right (b) as an embedded derivative liability at fair value, which requires it to be bifurcated, with changes in fair value recognized in the Consolidated Statement of Operations.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-24</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;min-height:11.5pt;"><a id="_9415bd13_dfcf_40b7_b840_d6e547e7bd6e"/><a id="Tc_vvUpvTK4OEOKPMRbEFBTqQ_1_5"/><a id="Tc_VDrcMbUpxEG0b4IU2G55bA_1_17"/><a id="Tc_1bHFEoFFbkGluBggt7AAQg_2_5"/><a id="Tc_e622p9mLk0mY_MRamEm9Uw_2_8"/><a id="Tc_EM939t6GW0CH_jMSjQvwMw_2_14"/><a id="Tc_ShbWsblSC0izFNVQzSsCbQ_2_17"/><a id="Tc_QDkXj2glEEyYXYvcLE-wmg_2_20"/><a id="Tc_m9qp7lGfP0-oFcPJoFYMpQ_3_2"/><a id="Tc_jcwDZn706kSRSZ6TDERCiA_3_5"/><a id="Tc_t4yQ2YXE4U6lR9sXxyxSXw_3_8"/><a id="Tc_ViMcAFyZBEys7MErEGGscA_3_11"/><a id="Tc_o0JJ_99bkkCjIpJueedB0w_3_14"/><a id="Tc_imcu0M4h1kObpVgNAMcYWw_3_17"/><a id="Tc_QGbVgkcFgk6fdcq6kJgs5A_3_20"/><a id="Tc_7o7qqB78ikKNrgcbR3Rjww_4_0"/><a id="Tc_s4Jaf2S_-UOevre5FT2rGw_5_0"/><a id="Tc_kCebXubUCUmgNAK3jqRzqg_5_7"/><a id="Tc_8f6DTJC4Qkaykwwm_-hhbg_5_8"/><a id="Tc_KYRcjIHm3EC5Jq6y7twC7w_5_11"/><a id="Tc_nL_RoGhUaUmxpJJVh6F0VQ_5_14"/><a id="Tc_wtgBrTWG2UqPFqyLMrDqbQ_5_15"/><a id="Tc_5bKVKqRWTEqr2KmKZVTXZg_5_17"/><a id="Tc_fj7ymdDA_0uGTRdyOJL2uA_5_18"/><a id="Tc_HWY1jpRKfUKfK_FmXMAKVg_5_20"/><a id="Tc_O82TnoOFtkOkKIrtJMY7vw_6_0"/><a id="Tc_bAbX2hWTdUWJCxoM10gIOw_6_7"/><a id="Tc_rPMdljBSTUSrKOLW0zWpsA_6_8"/><a id="Tc_KD4gQhHpoEW9Pgud_2IfMQ_8_0"/><a id="Tc_KwPQMecE_EWsgEUS58uhZg_9_0"/><a id="Tc_lqcYJntGY0qw0sPFh8MITQ_9_7"/><a id="Tc_l9_1Vs0k1k-LAO86b5MMhg_9_9"/><a id="Tc_JIll1q2WPEOtBOcZWCpUZg_9_18"/><a id="Tc_LAD4CZvWK0Of94CEa4kdyw_10_0"/><a id="Tc_scj-E1EL_Ea6oE1WkAAQ7A_10_7"/><a id="Tc_u3u1884Au0WHx68NBNJ-XQ_10_9"/><a id="Tc_wpZdiDHdV0uiJS4i2o4m3g_10_15"/><a id="Tc_7CpSkKeowUenpTIgc6GJQA_10_18"/><a id="Tc_zK8vvq5-9UCTq2Jo49eN3A_11_0"/><a id="Tc_NJ1kEiZpbUKXys-2bwawxA_11_7"/><a id="Tc_uQ91FtITL06kmZU6byplJw_11_9"/><a id="Tc_LLpgNShcv0-yzbq8riE9cw_11_15"/><a id="Tc__lnag5SUiEaZ4rTl0tLQRA_11_18"/><a id="Tc_LzUiP_-zXUmCk13bJQ1L0g_12_18"/><a id="Tc_QaOE660aS0edxUaLaSivlA_13_0"/><a id="Tc_7XcvREGYU0mZyrWCKS3fOQ_14_0"/><a id="Tc_vtqDV7rXGEmDgEKGmJVQZg_14_7"/><a id="Tc_Cd0Wc0Iu_Uq0yINyCm6bOA_14_9"/><a id="Tc_6Q-0_0mCHEKgaOydT5H19w_14_18"/><a id="Tc_YG3YQi8SokaWAQ6CuUs_HQ_15_0"/><a id="Tc_b4ISSxKke0CQd1kblKqOTQ_15_7"/><a id="Tc_SUb4243w1Ei8fIQMq2E2xw_15_9"/><a id="Tc_oddNGHhDE0a4E3NjwEqNhg_15_15"/><a id="Tc_gNmX1SsVlkqHry0o4_oXdg_15_18"/><a id="Tc_vn5X7-f7HUmoKs0Z5qbAQA_16_18"/><a id="Tc__gnlyr4geUeDJWHuI2opmA_18_0"/><a id="Tc_3-kbIjpr6keK0Lvvh85sGA_18_11"/><a id="Tc_btspB5kXjUGEKQIjHa4lYg_18_14"/><a id="Tc_C-spEFL_AkWlnfP7dGtdUQ_18_17"/><a id="Tc_vCsAEp5-tUmLnyU44lxx_A_18_20"/><ix:continuation continuedAt="Tb_LGef-BGS1kaxL6UuRUNmKA_cont2" id="Tb_LGef-BGS1kaxL6UuRUNmKA_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Between October and December 2021, the Company entered into multiple note extension agreements whereby the maturity date of the notes was extended for additional <span style="-sec-ix-hidden:Hidden_2M8-lusM6Uu9Q8uTsPO2Lg;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">2</span></span>-<ix:nonNumeric contextRef="Duration_10_1_2021_To_12_31_2021_srt_RangeAxis_srt_MaximumMember_us-gaap_DebtInstrumentAxis_nwbo_MultipleNotesMember_PpmikMBFakKmXda_diDdCg" format="ixt-sec:durwordsen" id="Narr_UPoLoJKwgkGvO0vrKe8Fhg" name="nwbo:AdditionalDebtInstrumentTerm">4 months</ix:nonNumeric>. The Company recognized $<ix:nonFraction contextRef="Duration_10_1_2021_To_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_MultipleNotesMember_1GFDIxcYI0CWvbvDcvD2wA" decimals="-5" format="ixt:numdotdecimal" id="Narr_5WSF8N2CcUiJJW9qAZ9OWQ" name="us-gaap:ExtinguishmentOfDebtAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.2</ix:nonFraction> million debt extinguishment loss on the Consolidated Statement of Operations due to the extensions.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On November 22, 2021, the Company entered into a Commercial Loan Agreement (the “Loan”) with a commercial lender for an aggregate principal amount of $<ix:nonFraction contextRef="As_Of_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_KYm2ZfcUDU2E2tbwVucNCg" decimals="-5" format="ixt:numdotdecimal" id="Narr_B8MXdeOWz0elICf8tyTFtw" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">16.5</ix:nonFraction> million. The Loan bears interest at <ix:nonFraction contextRef="As_Of_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_KYm2ZfcUDU2E2tbwVucNCg" decimals="2" format="ixt:numdotdecimal" id="Narr_QOhvwcfYNUOBixaW2jFhGw" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction>% per annum with a 22-month term. There are no principal repayments during the first 8 months of the term. The Loan is amortized in <ix:nonFraction contextRef="Duration_11_22_2021_To_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_Jq3mX3JEWEy5_u-CXYezVA" decimals="INF" format="ixt:numdotdecimal" id="Narr_SR1Z7A-d5kiTBJwnOD6XZA" name="nwbo:NumberOfAmortizedInInstallments" scale="0" unitRef="Unit_Standard_installment_Ja0piGDH2ku5jQc43W5BYA">14</ix:nonFraction> equal monthly installments of principal at <ix:nonFraction contextRef="Duration_11_22_2021_To_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_Jq3mX3JEWEy5_u-CXYezVA" decimals="0" format="ixt:numdotdecimal" id="Narr_0uNlaLPmdkOqyqrwZ3JAgQ" name="nwbo:AccruedInterestRate" scale="0" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">110</ix:nonFraction>% of the pro rata amount, plus accrued interest. The Loan carries an original issue discount of $<ix:nonFraction contextRef="As_Of_11_22_2021_BpLXgzsqYUCERgKsbaq1rw" decimals="-5" format="ixt:numdotdecimal" id="Narr_1f7p-TuAA02AhKYhFrJYng" name="nwbo:DebtInstrumentOriginalIssueDiscountAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.5</ix:nonFraction> million. The Loan allows pre-payment at any time at the Company’s election.  Upon announcement of the top line data (“TLD”) from the Company’s Phase III clinical trial of DCVax®-L for glioblastoma brain cancer, the Lender has a then-springing right to exchange the outstanding balance of the loan for common shares priced at the price of the first private placement transaction following TLD less a <ix:nonFraction contextRef="Duration_11_22_2021_To_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_FourMonthNoteAgreementsMember__n-5ZVT2_0iT81e9nBTUsw" decimals="2" format="ixt:numdotdecimal" id="Narr_pOHT-OmvkkWpZPN6hiKQxw" name="nwbo:DebtInstrumentDiscountRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction>% discount and to purchase another <ix:nonFraction contextRef="Duration_11_22_2021_To_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_FourMonthNoteAgreementsMember__n-5ZVT2_0iT81e9nBTUsw" decimals="2" format="ixt:numdotdecimal" id="Narr_-kyiFcNztEK7rd7NGU_UZw" name="nwbo:DebtInstrumentPercentageOfAggregatePrincipalAmountForNextOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">50</ix:nonFraction>% of that number of shares at the same price. This then-springing right expires <ix:nonNumeric contextRef="Duration_11_22_2021_To_11_22_2021_us-gaap_DebtInstrumentAxis_nwbo_FourMonthNoteAgreementsMember__n-5ZVT2_0iT81e9nBTUsw" format="ixt-sec:durwordsen" id="Narr_IdT91Q045ki3H8X7oKeadw" name="nwbo:AdditionalDebtInstrumentTerm">14 days</ix:nonNumeric> after the post-TLD private placement.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2021, $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_WSwN7wW-lk2agm_XCvkUXQ" name="us-gaap:DebtConversionOriginalDebtAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.6</ix:nonFraction> million of debt and interest was independently exchanged by the lender into <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_6prS6pAI4UaK9HC0AQzCfA" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5.1</ix:nonFraction> million shares of common stock and <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_W9HuQ3tC4EKZbB0xAhaFbw" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">0.8</ix:nonFraction> million warrants. The fair value of common stock and warrants for these conversions were approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_Rld6Lxlwqke5ncLKX5LsdA" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7.5</ix:nonFraction> million, extinguishing approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_2scbnoeqFU-eeqTs9Ddqmw" name="us-gaap:ExtinguishmentOfDebtAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.9</ix:nonFraction> million in liability from the note conversions.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2021, the Company made aggregate cash payments of $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_YC-_5ydBvkOaSK0bSn4bPQ" name="us-gaap:ProceedsFromRepaymentsOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.8</ix:nonFraction> million on notes payable.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">2020 Activities</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><ix:continuation id="Group_u0Dg4z8JtEOj-MdBf-FOnA_2">The following table summarize outstanding debt as of December 31, 2020 (amount in thousands):</ix:continuation></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><table 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style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Stated</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Embedded</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Interest</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Conversion</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Remaining</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Conversion</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Carrying</b></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.09%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Maturity Date</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Rate</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Price</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.03%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Face Value</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.02%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Debt Discount</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:7.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Option</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Value</b></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Short term convertible notes payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">6% unsecured (1)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_NU6QJrA6F0CeA-QzdukplA" id="Tc_nvPVUEPPlUGTK6uxhflKCw_5_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Due</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_tbLL8eI-FUWnA4bVDZUMWQ" decimals="2" format="ixt:numdotdecimal" id="Tc_fjm3TKF5uE-oZ7Zm1WZwWw_5_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">6</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_tbLL8eI-FUWnA4bVDZUMWQ" decimals="2" format="ixt:numdotdecimal" id="Tc_Zime3sxLNUqMWcAyxiCt5Q_5_9" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">3.09</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_tbLL8eI-FUWnA4bVDZUMWQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_T1YvaWC-YUipBRRJq0CP-A_5_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_tbLL8eI-FUWnA4bVDZUMWQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_pELCgXRtgUGDJBfthfTXCw_5_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">8% unsecured (2)(3)(4)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_CQHwmk4SCUuwb8-a39fvQA" id="Tc_M29FgWBYNEyfzDl_QnkDbg_6_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">4/30/2021</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_jxJ3ROEt2EqTi_N0z-tf6g" decimals="2" format="ixt:numdotdecimal" id="Tc_ey0SRXtW_0-YuwBrAJzbMg_6_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_jxJ3ROEt2EqTi_N0z-tf6g" decimals="2" format="ixt:numdotdecimal" id="Tc_zhYEyGska0iu3GsoKpnjgw_6_9" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.85</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_jxJ3ROEt2EqTi_N0z-tf6g" decimals="-3" format="ixt:numdotdecimal" id="Tc_ast4xd9dGUWMVKrTWOJbUw_6_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,125</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_jxJ3ROEt2EqTi_N0z-tf6g" decimals="-3" format="ixt:numdotdecimal" id="Tc_iWn3xY7ikEiCCP-YCCU-Fg_6_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">937</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_jxJ3ROEt2EqTi_N0z-tf6g" decimals="-3" format="ixt:numdotdecimal" id="Tc_Elai7ulT5kiBOUZz74mhlw_6_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,507</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_jxJ3ROEt2EqTi_N0z-tf6g" decimals="-3" format="ixt:numdotdecimal" id="Tc_I92EkCGJOEekAPl1LiWLtw_6_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,695</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_jacZML_8gkiZS2nR3p6NzQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_HZ_Cz25MyU2XDxQD1-PVVw_7_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,260</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_jacZML_8gkiZS2nR3p6NzQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_Vaobs9TNkkaXYV8hi6WNZA_7_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">937</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_jacZML_8gkiZS2nR3p6NzQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_LAND9W_VBE2T8IAKXa6nkg_7_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,507</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_jacZML_8gkiZS2nR3p6NzQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_gLhNNktQzk29ThEy4audEw_7_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,830</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Short term notes payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">8% unsecured (5)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_OjBDa6jB-Ua1_7-bwq9d0A" id="Tc_wW0Ux-N60kOdyBSH4CB2fw_9_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Various</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_kBBQ1B67IkqhRo31TRSg1g" decimals="2" format="ixt:numdotdecimal" id="Tc_lzlQMdWFQUiPYgFr_1_qcg_9_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_kBBQ1B67IkqhRo31TRSg1g" decimals="-3" format="ixt:numdotdecimal" id="Tc_NjQGl923yUuzSoMdX9jdRA_9_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,785</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_kBBQ1B67IkqhRo31TRSg1g" decimals="-3" format="ixt:numdotdecimal" id="Tc_D_RjNl1RxUWEzSvDlfznxQ_9_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">51</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_kBBQ1B67IkqhRo31TRSg1g" decimals="-3" format="ixt:numdotdecimal" id="Tc_0cjzw5Dq8EGC7NCTIApfig_9_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,734</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">10% unsecured (6)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_IcwBP9fV6ESqkOjYdPQN0A" id="Tc_lxKAFMtSN0ymLKSXlDRXMg_10_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Various</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_YRvxU6JfZEG2vnt0DQuILQ" decimals="2" format="ixt:numdotdecimal" id="Tc_ClgI9gPS8kejtAki5a7E9w_10_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">10</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_YRvxU6JfZEG2vnt0DQuILQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_jhHyla9cC0O-teXlnqncHA_10_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">263</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_YRvxU6JfZEG2vnt0DQuILQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_rY27KgrJtE6RCRH7NiWJWA_10_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">263</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">12% unsecured (7)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_hlBEyRgQ7Eqktc8CkHj7sw" id="Tc_XcbY1PeLvE6S-tv2Q_j1qg_11_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">On Demand</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_zXzYehrsukyD_wxBGYgxlQ" decimals="2" format="ixt:numdotdecimal" id="Tc_UV8TZ_Ija0OVZpn-rPpgKg_11_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_zXzYehrsukyD_wxBGYgxlQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_be8RgAOv_EeqTwh4QBfFIg_11_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">440</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_zXzYehrsukyD_wxBGYgxlQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ef17IG2YuUKEfnd7LtM8vw_11_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">440</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_QmKy76h2sk2QH5IUICnJ8g" decimals="-3" format="ixt:numdotdecimal" id="Tc_oF1gz5QbD0W_ITc43mOR5w_12_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,488</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_QmKy76h2sk2QH5IUICnJ8g" decimals="-3" format="ixt:numdotdecimal" id="Tc_fH3MVQCw5kma8WbaGH2-9Q_12_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">51</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> —</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_QmKy76h2sk2QH5IUICnJ8g" decimals="-3" format="ixt:numdotdecimal" id="Tc_8UbyHg32SUWU7HaSxDhkyw_12_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,437</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Long term notes payable</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">8% unsecured (8)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_YrWk4paBZU-8kIGOBqGmJA" id="Tc_orpcDLcno0W09cTTrhAWwA_14_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">Various</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_hvINywJRy0KYxdxeoP_8OQ" decimals="2" format="ixt:numdotdecimal" id="Tc_PiS43cIAjUW2DUMNx9I1aw_14_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_hvINywJRy0KYxdxeoP_8OQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_57jDgnOAIEu2oOnFefMgEg_14_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,160</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_hvINywJRy0KYxdxeoP_8OQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_jcGNDLomtkOSd_dHLqnxnA_14_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">496</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_hvINywJRy0KYxdxeoP_8OQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_kR4EB0cqRkyrEpM9foGOLw_14_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,664</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">6% secured (9)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentSecuredMember_6n5gIAlAh0-0bqgtwlFefQ" id="Tc_lAuFYFoGR0yNYebNg4KgXA_15_3" name="us-gaap:DebtInstrumentMaturityDateDescription"><span style="font-size:8pt;">3/25/2025</span></ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentSecuredMember_BsrZU-Mqe0iyMlgCnaHp3A" decimals="2" format="ixt:numdotdecimal" id="Tc_moKyyImVBECnWbmDd0hIPQ_15_6" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">6</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;">N/A</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentSecuredMember_BsrZU-Mqe0iyMlgCnaHp3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_W_1kP-LBaEOn6aqc0EcWFw_15_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,843</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentSecuredMember_BsrZU-Mqe0iyMlgCnaHp3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_gPjrgjEcSkyW0lpo-xh1kg_15_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,843</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_uvDGZ_jOW0OFeQBKe0Bznw" decimals="-3" format="ixt:numdotdecimal" id="Tc_MgACfPkZzkKF1taQjtc6EQ_16_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9,003</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_uvDGZ_jOW0OFeQBKe0Bznw" decimals="-3" format="ixt:numdotdecimal" id="Tc_lQmGJScFmkG3OGWy2Crk5w_16_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">496</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> —</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_uvDGZ_jOW0OFeQBKe0Bznw" decimals="-3" format="ixt:numdotdecimal" id="Tc_FqyoRyvZ8ESubEu7Sq9hNQ_16_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,507</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:38.19%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Ending balance as of December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.64%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:4.58%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.12%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5.91%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_UDM4wZma80246HxQa3Ip_g_18_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13,751</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.42%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.6%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_4W0xMqoF4kuO0prqlWXdWA_18_15" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,484</ix:nonFraction>)</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.13%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:6.12%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_dYtPsXelgk-w7ZiBZ3U7sw_18_18" name="nwbo:FairValueOfEmbeddedConversionOption" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,507</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:0.91%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:5%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_nC97cnscSkS83kGR80VOOA_18_21" name="us-gaap:LongTermDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">14,774</ix:nonFraction></b></p></td></tr></table><div style="font-family:'Times New Roman','Times','serif';font-size:10.0pt;margin-bottom:0pt;min-height:1.19em;position:relative;width:100%;"><div style="background-color:#000000;height:1pt;position:relative;top:0.6em;width:25.0%;border:none;margin:0 auto 0 0;"/></div><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(1)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">This </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="0" format="ixt:numdotdecimal" id="Narr_CyHKdF3cZEywvftnQmUkVw" name="us-gaap:NotesPayable" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="0" format="ixt:numdotdecimal" id="Narr_GMkn1QjoX0mYIbtbm_gK-Q" name="us-gaap:NotesPayable" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135,000</ix:nonFraction></ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> outstanding balance as of December 31, 2021 and 2020 consists of two separate </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecurbleMember_0fEfSrJgf0y1jMGCI1EUlw" decimals="2" format="ixt:numdotdecimal" id="Narr_r-mOlh1MsUCqdXp00hNwSw" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">6</ix:nonFraction>%</span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> notes in the amounts of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_SixPercentageNotePayableOneMember_ZFUEb-hDFkqZPn155_pXBQ" decimals="0" format="ixt:numdotdecimal" id="Narr_xZ-pPh_cf0GVe5Rzzrb5LA" name="us-gaap:NotesPayable" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">110,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> and </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_SixPercentageNotePayableOneMember_hPPk2CjfXkGwY3oavAsQZQ" decimals="0" format="ixt:numdotdecimal" id="Narr_7zjSudRTgE6_KK2TA18QTA" name="us-gaap:NotesPayable" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">. In regard to the </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentAxis_nwbo_NoteDueIn2011Member_NxL3zGD_tEOBRbBZNhJJIg" decimals="0" format="ixt:numdotdecimal" id="Narr_00bHq2ZGP0SXW9FAaN3hLQ" name="us-gaap:NotesPayable" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">110,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> note, the Company has made ongoing attempts to locate the creditor to repay or convert this note, but has been unable to locate the creditor to date. In regard to the </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_NoteDueIn2011Member_KhQ4oHwHsEKDP-PSxkwDAw" decimals="0" format="ixt:numdotdecimal" id="Narr_uzJ67bcSME-z6V6_rmHMbQ" name="us-gaap:NotesPayable" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> note, the holder has elected to convert these notes into equity, the Company has delivered the applicable conversion documents to the holder, and the Company is waiting for the holder to execute and return the documents.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(2)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">In February 2020, the Company entered into multiple one-year convertible notes (the “February Notes”) with multiple holders (the “Holders”) for an aggregate principal amount of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_2_29_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_-3hLrzGwSEq9uu6vnRo_Cg" decimals="-5" format="ixt:numdotdecimal" id="Narr_YGFFnNQR3U2DYtNhRQ_jbg" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.0</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million. The Notes are convertible into common shares of the Company at </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_2_29_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_-3hLrzGwSEq9uu6vnRo_Cg" decimals="2" format="ixt:numdotdecimal" id="Narr_wKC1Lpi_lkmUqKMovpShLA" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.21</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per share and bear interest at the rate of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="As_Of_2_29_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_-3hLrzGwSEq9uu6vnRo_Cg" decimals="2" format="ixt:numdotdecimal" id="Narr_acOS-npOgE6wtaJWpOY9qw" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">10</ix:nonFraction>%</span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per annum. Upon issuance of the February Notes, the Holders also received a </span><span style="-sec-ix-hidden:Hidden_8_GaKwsGq06JT-ztY4j0Ug;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">2-year</span></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> warrant to purchase a total of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_2_1_2020_To_2_29_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_o5FtfH9Y0ESINs8x5noG_Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_iivMuR_1GUq2BJ_P_Wbzqw" name="nwbo:WarrantsExerciseNumber" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.4</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million common shares of the Company at an exercise price of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_2_29_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_-3hLrzGwSEq9uu6vnRo_Cg" decimals="2" format="ixt:numdotdecimal" id="Narr_p4MP9QKCuE2VeKG6EaTHlA" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.35</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per share. The fair value of the warrants was approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_2_29_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_-3hLrzGwSEq9uu6vnRo_Cg" decimals="0" format="ixt:numdotdecimal" id="Narr_GlGpVQxKBUSLpPr6c2TkcA" name="us-gaap:WarrantsAndRightsOutstanding" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">79,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> on the grant date.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">During the year ended December 31, 2020, the Company converted the entire February Notes, including $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_bQ9eb6AvEk2MoUgX0Akn0g" decimals="0" format="ixt:numdotdecimal" id="Narr_tzYO1zfxlEqIYSZlPoQ-Jg" name="nwbo:DebtConversionAccruedInterestAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68,000</ix:nonFraction> accrued interest into approximate <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_FebruaryNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_bQ9eb6AvEk2MoUgX0Akn0g" decimals="-5" format="ixt:numdotdecimal" id="Narr_VraX3Dqio0CHvgTLniXWiA" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5.1</ix:nonFraction> million shares of the Company's common stock.</p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-25</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_LGef-BGS1kaxL6UuRUNmKA_cont3" id="Tb_LGef-BGS1kaxL6UuRUNmKA_cont2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">In April 2020, the Company entered into a six-month convertible note (the “April Note”) with an individual investor (the “Holder”) with an aggregate principal amount of $<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_YZyOkQcJkkqubj9ps-lSBg" decimals="-5" format="ixt:numdotdecimal" id="Narr_om3eQUQyV0e8LhFWlNo-kw" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.8</ix:nonFraction> million for cash proceeds of $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_dPBOG0DxsE2ZAHAjhi9vOQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_NTX8-g8O7UGlgLIiHVoZWA" name="us-gaap:ProceedsFromIssuanceOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.7</ix:nonFraction> million. The Company also incurred approximately $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_YxUu44E_n0SbvbfvIErGOg" decimals="0" format="ixt:numdotdecimal" id="Narr_c6_cAU7d5k6uVvHI2FMj3w" name="nwbo:DebtInstrumentPlacementAgentCost" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">69,000</ix:nonFraction> placement agent costs, including both a cash fee and the fair value of common stock warrants issued to the placement agent, which was recognized as additional debt discount.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">The April Note bears interest at the rate of <ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_ctfIG8gkTUqFO-_p1dlyNA" decimals="2" format="ixt:numdotdecimal" id="Narr_OywYjBz-T0-H6l57_3xL-g" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">10</ix:nonFraction>% per annum and is convertible into common shares of the Company at $<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_ctfIG8gkTUqFO-_p1dlyNA" decimals="2" format="ixt:numdotdecimal" id="Narr_Gc1uLcQS-EWPeJ1TqSUkSw" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.17</ix:nonFraction> per share plus a warrant to purchase a number of exercise shares equal to <ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_96DXLSlD9kiJgtnyvBZ6yQ" decimals="2" format="ixt:numdotdecimal" id="Narr_qIhXHiRo4EKORCX7CHE6og" name="nwbo:WarrantsIssuedAsPercentageOfCommonSharesIssuedUponConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">50</ix:nonFraction>% of the number of common shares issued upon conversion (the “Conversion Warrants”). The Conversion Warrants will be exercisable until April 9, 2022 beginning on November 1, 2020, with an exercise price of $<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_ctfIG8gkTUqFO-_p1dlyNA" decimals="2" format="ixt:numdotdecimal" id="Narr_eRWgbby-aU-333yts9DK6Q" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.20</ix:nonFraction> per share. The conversion option within the April Note is required to be bifurcated at fair value, which was approximately $<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_ctfIG8gkTUqFO-_p1dlyNA" decimals="-5" format="ixt:numdotdecimal" id="Narr_JQT6NUwfDESnNOA1vt_eUg" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million on the issuance date, resulting in additional debt discount to the April Note. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">As consideration for entering into the April Note, the Company also agreed to amend the Holder’s existing outstanding warrants to purchase <ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_96DXLSlD9kiJgtnyvBZ6yQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_ncbWVx_Lfk6fLKgroGJrYw" name="nwbo:NumberOfExistingWarrants" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5.1</ix:nonFraction> million common shares of the Company. The exercise price of the warrants was amended from $<ix:nonFraction contextRef="As_Of_4_30_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_3vJtdgnotUWiaeoPxJR7bQ" decimals="2" format="ixt:numdotdecimal" id="Narr_Er9dhwczHkWUEIYFn4xoQA" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction> per share to $<ix:nonFraction contextRef="As_Of_4_30_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_0zf5DNpEP0mnEMoX1c2RlA" decimals="2" format="ixt:numdotdecimal" id="Narr_yoJk6vX-pUOyLDFbGTjWSw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.20</ix:nonFraction> per share. The incremental change in fair value resulting from the amendment was approximately $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_96DXLSlD9kiJgtnyvBZ6yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_cO77Tvpe3EKoY3dmi5PD-Q" name="us-gaap:FairValueAdjustmentOfWarrants" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">51,000</ix:nonFraction>, which was recognized as additional debt discount to the April Note.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">On August 3, 2020, the Company converted approximately $<ix:nonFraction contextRef="As_Of_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_QqC21mJgzkG5_lMFtdRaGQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_h4HzSdTqFUqyjdr2suc8JQ" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.8</ix:nonFraction> million of outstanding principal and $<ix:nonFraction contextRef="Duration_8_3_2020_To_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JBXormkDpkCxyuNeb4iLmQ" decimals="0" format="ixt:numdotdecimal" id="Narr_-Z3btJbVLUmaS41QedYCPA" name="nwbo:DebtConversionAccruedInterestAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">26,000</ix:nonFraction> of accrued interest of the April Note into approximately <ix:nonFraction contextRef="Duration_8_3_2020_To_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JBXormkDpkCxyuNeb4iLmQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_oXfz0cvW0k2e-b3CJpP5_Q" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5.1</ix:nonFraction> million shares of common stock and <ix:nonFraction contextRef="Duration_8_3_2020_To_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JBXormkDpkCxyuNeb4iLmQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_3wD2YV2kZEWO1HDWb9jr-w" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2.5</ix:nonFraction> million warrants with fair value of approximately $<ix:nonFraction contextRef="As_Of_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_QqC21mJgzkG5_lMFtdRaGQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_cQefFKNbFkS8e4rsI_fECA" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.4</ix:nonFraction> million. The Company also extinguished $<ix:nonFraction contextRef="Duration_8_3_2020_To_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JBXormkDpkCxyuNeb4iLmQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_FyM4Y8RCjkuGDnNzG5W_kw" name="us-gaap:ExtinguishmentOfDebtAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.5</ix:nonFraction> million embedded derivative liability and $<ix:nonFraction contextRef="As_Of_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_QqC21mJgzkG5_lMFtdRaGQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_VLY9mCrqP022n4m_lZP1Kw" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.2</ix:nonFraction> million unamortized debt discount upon the conversion. The Company recorded approximately $<ix:nonFraction contextRef="Duration_8_3_2020_To_8_3_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JBXormkDpkCxyuNeb4iLmQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_yONrUMnBr0O1wi3aXYPDmg" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million debt extinguishment loss.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">In April 2020, the Company entered into a Note Amendment Agreement (the “Amendment”) with an individual holder of a short-term convertible note, primarily to agree on the following changes:</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Calibri','Helvetica','sans-serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">-</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Reclassed </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_yWR3z5gvTkKmDsrKtKmCyQ" decimals="-3" format="ixt:numdotdecimal" id="Narr_00oAPm63-EqoOtIKb0MOgw" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">75,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> accrued interest as of amendment date to the outstanding principal amount;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Calibri','Helvetica','sans-serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">-</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Extended the maturity date of a convertible note with approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_10_18_2020_To_10_18_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JWNs22Z3_k6RniOCkeGV1w" decimals="-5" format="ixt:numdotdecimal" id="Narr_tbwBcJPeQkGrmyJ6IkJt6g" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million of principal outstanding, as of the amendment date, to October 18, 2020 (the “Amended Note”);</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Calibri','Helvetica','sans-serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">-</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Reduced the conversion price from </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_4_30_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_TZa0-bFt50iBhZes3daBlw" decimals="2" format="ixt:numdotdecimal" id="Narr_7A033V2U4EOlnruI2wFx8Q" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> to </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_4_30_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_Yje_r9GzmUiW6xfdR5jGwg" decimals="3" format="ixt:numdotdecimal" id="Narr_YnuuWdBp9k6Ngxft6bATfw" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.181</ix:nonFraction></span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Calibri','Helvetica','sans-serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">-</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Issued a new </span><ix:nonNumeric contextRef="As_Of_4_30_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_GRccMvMHWkGb9QQDCV7XZA" format="ixt-sec:duryear" id="Narr_yCZ1tO9vMEOPi7QO6UPSGA" name="us-gaap:WarrantsAndRightsOutstandingTerm"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">2</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">-year warrant for up to </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_GRccMvMHWkGb9QQDCV7XZA" decimals="-5" format="ixt:numdotdecimal" id="Narr__6ExH6O3_UOgR9QMLJCF6g" name="us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million shares of the Company’s common stock at an exercise price of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_GRccMvMHWkGb9QQDCV7XZA" decimals="2" format="ixt:numdotdecimal" id="Narr_w0iEhVr4vk6VOEwWrXAg6g" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per share valued at </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_ExtinguishmentOfDebtAxis_us-gaap_ShortTermDebtMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_yWR3z5gvTkKmDsrKtKmCyQ" decimals="0" format="ixt:numdotdecimal" id="Narr_62G4dfnhzkuxudpx1BQMsg" name="nwbo:FairValueIssuanceOfNewWarrants" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">115,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> on the amendment date;</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">The amendment was recognized as a debt extinguishment, resulting in a loss on debt extinguishment of approximately $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_96DXLSlD9kiJgtnyvBZ6yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_GgOXEpK2nkSKH7qhU5dMfg" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="0" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">70,000</ix:nonFraction>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">During the year ended December 31, 2020, the Company converted the entire Amended Note of approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_7Z4Y7Sb9qEWoYxT7mTOcVA" decimals="-5" format="ixt:numdotdecimal" id="Narr_D2UdfoW13EGzzc1CLslnAQ" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million, including $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_7Z4Y7Sb9qEWoYxT7mTOcVA" decimals="0" format="ixt:numdotdecimal" id="Narr_yGYi6nDBD0mjWHdktWEDng" name="nwbo:DebtConversionAccruedInterestAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">28,000</ix:nonFraction> accrued interest into approximately <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AprilNotesMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_7Z4Y7Sb9qEWoYxT7mTOcVA" decimals="-5" format="ixt:numdotdecimal" id="Narr_gmVlRADUMkqy1NY5BP3izw" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.3</ix:nonFraction> million shares of common stock.</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(3)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">In May 2020, the Company entered into a six-month convertible note (the “May Note”) with an individual investor (the “Holder”) with an aggregate principal amount of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_1VHS1q-x7UaRVjshbPrOXQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_ru9FyE8Ik0SDQMM5xs8jIA" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million. The May Note contains an OID in the amount of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_OeQ4ULiUL0qTvX1x3Qst-A" decimals="0" format="ixt:numdotdecimal" id="Narr_cVA9dpQ3Y0qTrNmeamqa8A" name="us-gaap:DebtConversionOriginalDebtAmount1" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">50,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">The May Note bears interest at the rate of <ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_1VHS1q-x7UaRVjshbPrOXQ" decimals="2" format="ixt:numdotdecimal" id="Narr_-18iBul37USrEVmgD-oxLg" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction>% per annum and is convertible into common shares of the Company at $<ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_1VHS1q-x7UaRVjshbPrOXQ" decimals="2" format="ixt:numdotdecimal" id="Narr_HOBjAaAMKE2UY409bSWmaQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction> plus a warrant to purchase a number of exercise shares equal to <ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_OeQ4ULiUL0qTvX1x3Qst-A" decimals="2" format="ixt:numdotdecimal" id="Narr_Mh_Fr_aOYEORZeA5eu6kyw" name="nwbo:WarrantsIssuedAsPercentageOfCommonSharesIssuedUponConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">40</ix:nonFraction>% of the number of common shares issued upon conversion (the “Conversion Warrants”). The Conversion Warrants will be exercisable until November 28, 2022 beginning on November 1, 2020 with exercise price of $<ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_1VHS1q-x7UaRVjshbPrOXQ" decimals="2" format="ixt:numdotdecimal" id="Narr_YIX8kuLz60u96Dh60C1kKg" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction> per share. The conversion option within the May Note required bifurcation at fair value, which was approximately $<ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_OeQ4ULiUL0qTvX1x3Qst-A" decimals="-5" format="ixt:numdotdecimal" id="Narr_TuF0_BDdGkqtRP0HPpcXvg" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million on the issuance date, resulting in additional debt discount to the May Note.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">On October 1, 2020, the Company converted the entire $<ix:nonFraction contextRef="Duration_10_1_2020_To_10_1_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_cZ2xgU2prkmu5GHeGZphqQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_psdGhvSWe0iGCi9vaS5ouQ" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million of the May Note including $<ix:nonFraction contextRef="Duration_10_1_2020_To_10_1_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_cZ2xgU2prkmu5GHeGZphqQ" decimals="0" format="ixt:numdotdecimal" id="Narr_jwH-d_K5IEGcu6sHMAz27g" name="nwbo:DebtConversionAccruedInterestAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,000</ix:nonFraction> accrued interest, into approximately <ix:nonFraction contextRef="Duration_10_1_2020_To_10_1_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_cZ2xgU2prkmu5GHeGZphqQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_Qs9_YGWjRUe4inZmN-GTBw" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2.3</ix:nonFraction> million shares of the Company's common stock and <ix:nonFraction contextRef="Duration_10_1_2020_To_10_1_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_cZ2xgU2prkmu5GHeGZphqQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_Ka-3DiwzbUiESro6XUYr_A" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">0.9</ix:nonFraction> million warrants with fair value of approximate $<ix:nonFraction contextRef="As_Of_10_1_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_ExN4jCfEQE2bbgpf8rrdrQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_9O2SkfRSukSRpWULZSGAWw" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3.4</ix:nonFraction> million. The Company also extinguished $<ix:nonFraction contextRef="As_Of_10_1_2020_us-gaap_DebtInstrumentAxis_nwbo_MayNoteMember_ExN4jCfEQE2bbgpf8rrdrQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_v9xbSeqMI0yolVyM-ScnAQ" name="us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.8</ix:nonFraction> million embedded derivative liability upon the conversion. </p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-26</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_LGef-BGS1kaxL6UuRUNmKA_cont4" id="Tb_LGef-BGS1kaxL6UuRUNmKA_cont3"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">In August 2020, the Company entered into another convertible note (the August Note) with the same investor as the May Note (the Holder) with an aggregate principal amount of $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_1OYr15pKMkeMZE-pvMDSRg" decimals="-5" format="ixt:numdotdecimal" id="Narr_MFoq142CEEiY94adjZAYtA" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.1</ix:nonFraction> million. The August Note contains OID in the amount of $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_1OYr15pKMkeMZE-pvMDSRg" decimals="0" format="ixt:numdotdecimal" id="Narr_dAYyw63srkmnlKoYF_EsJQ" name="nwbo:DebtInstrumentOriginalIssueDiscountAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">110,000</ix:nonFraction>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">The August Note bears interest at the rate of <ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_1OYr15pKMkeMZE-pvMDSRg" decimals="2" format="ixt:numdotdecimal" id="Narr_UFMsxkwkakaGyOsveATYTA" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction>% per annum and is convertible into common shares of the Company at $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_1OYr15pKMkeMZE-pvMDSRg" decimals="3" format="ixt:numdotdecimal" id="Narr_0XA4cuUL00CxH0EGK5eqsQ" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.345</ix:nonFraction> plus a warrant to purchase a number of exercise shares equal to <ix:nonFraction contextRef="Duration_8_1_2020_To_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_7L_2zeZfG0Cnqy0C2MSe4g" decimals="2" format="ixt:numdotdecimal" id="Narr_2Z2gG6zBpkWKu7yQ5JozSQ" name="nwbo:WarrantsIssuedAsPercentageOfCommonSharesIssuedUponConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">35</ix:nonFraction>% of the number of common shares issued upon conversion (the Conversion Warrants). The Conversion Warrants will be exercisable until February 4, 2023 beginning on December 15, 2020 with exercise price of $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_1OYr15pKMkeMZE-pvMDSRg" decimals="2" format="ixt:numdotdecimal" id="Narr_GPyVty8zc0G4rNlq2rPzZw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.34</ix:nonFraction> per share. The conversion option within the August Note is required to be bifurcated at fair value, which was approximately $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_1OYr15pKMkeMZE-pvMDSRg" decimals="-5" format="ixt:numdotdecimal" id="Narr_JzKphgr1V06eyCiGij88mQ" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million on the issuance date, resulting in additional debt discount to the August Note.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">On September 29, 2020, the Company converted the entire $<ix:nonFraction contextRef="Duration_9_29_2020_To_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_vgG0574fWEu3V4KcHiu0hA" decimals="-5" format="ixt:numdotdecimal" id="Narr_9AtGTNP_I0CJ5xeCkW3VLA" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.1</ix:nonFraction> million balance remaining on the August Note into approximately <ix:nonFraction contextRef="Duration_9_29_2020_To_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_vgG0574fWEu3V4KcHiu0hA" decimals="-5" format="ixt:numdotdecimal" id="Narr_aVKOkT7FRU6ICbmLKr-fZg" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.3</ix:nonFraction> million shares of the Company's common stock and <ix:nonFraction contextRef="Duration_9_29_2020_To_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_vgG0574fWEu3V4KcHiu0hA" decimals="-5" format="ixt:numdotdecimal" id="Narr_h88YEJ-miUOUwYcWlTohog" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.1</ix:nonFraction> million warrants with fair value of approximately $<ix:nonFraction contextRef="As_Of_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_ULqZy28Y6Uy2DB50zWHU-w" decimals="-5" format="ixt:numdotdecimal" id="Narr_09HolYmdzk-MAX3dkGSC7Q" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3.3</ix:nonFraction> million. The Company also extinguished $<ix:nonFraction contextRef="As_Of_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_ULqZy28Y6Uy2DB50zWHU-w" decimals="-5" format="ixt:numdotdecimal" id="Narr_TUH0FjxYDUek-LIlvQMYnw" name="us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.3</ix:nonFraction> million embedded derivative liability and $<ix:nonFraction contextRef="As_Of_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_ULqZy28Y6Uy2DB50zWHU-w" decimals="-5" format="ixt:numdotdecimal" id="Narr_wu18Rz3lUU6iJrUgW8Odnw" name="us-gaap:DebtInstrumentUnamortizedDiscount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction> million unamortized debt discount upon the conversion. The company recorded approximately $<ix:nonFraction contextRef="Duration_9_29_2020_To_9_29_2020_us-gaap_DebtInstrumentAxis_nwbo_AugustNoteMember_vgG0574fWEu3V4KcHiu0hA" decimals="-5" format="ixt:numdotdecimal" id="Narr_pGltBCnfDki0lASHPM9kyg" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million debt extinguishment loss.</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(4)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">In October 2020, the Company entered into a convertible note (the October Note) with the same investor as the August Note (the Holder) with an aggregate principal amount of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_q6RBQ-pS2U2acGgFn3QQDA" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.1</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million. The October Note contains OID in the amount of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="-3" format="ixt:numdotdecimal" id="Narr_hZT0pw_8okSoUYWutFv1Mg" name="nwbo:DebtInstrumentOriginalIssueDiscountAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">200,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">The October Note bears interest at the rate of <ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="INF" format="ixt:numdotdecimal" id="Narr_iPWvD_-M5EODkflmpULo-Q" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction>% per annum and is convertible into common shares of the Company at $<ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="2" format="ixt:numdotdecimal" id="Narr_EIfqpzVyiUO05lM7QzXeMQ" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.85</ix:nonFraction> plus a warrant to purchase a number of exercise shares equal to <ix:nonFraction contextRef="Duration_10_1_2020_To_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_UI5QiLAx9UGEOLNn6vE8fA" decimals="2" format="ixt:numdotdecimal" id="Narr_gbhKNzrKb0uPA93xisRocw" name="nwbo:WarrantsIssuedAsPercentageOfCommonSharesIssuedUponConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">30</ix:nonFraction>% of the number of common shares issued upon conversion (the Conversion Warrants). The Conversion Warrants will be exercisable until January 12, 2022 beginning on January 15, 2021 with exercise price of $<ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="2" format="ixt:numdotdecimal" id="Narr_slmfzQiNlUe7fyDkDbQ0tg" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">2.00</ix:nonFraction> per share. The conversion option within the October Note is required to be bifurcated at fair value, which was approximately $<ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_xan93GSKnEy3_G6xsy6O6w" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.4</ix:nonFraction> million on the issuance date, resulting in additional debt discount of $<ix:nonFraction contextRef="As_Of_10_31_2020_us-gaap_DebtInstrumentAxis_nwbo_OctoberNoteMember_EzO0sX2nxka4QvO_tSCVYQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_GEEnnxzJkUKW4_bioN6V5w" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.4</ix:nonFraction> million to the October Note.</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:20.15pt;padding:0pt;">(5)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">During the year ended December 31, 2020, the Company converted approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_dAkz69G-7kGQEwfLAvwwAA" decimals="-5" format="ixt:numdotdecimal" id="Narr_AzXJdkktPU2ZzUSO4qH8AQ" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.8</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million of outstanding principal and </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_pdeGM3AMf0mCwuTKX8wa8A" decimals="-5" format="ixt:numdotdecimal" id="Narr_Z6fqW7osjEGPxhjpu1V_iQ" name="nwbo:DebtConversionAccruedInterestAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million of accrued interest into approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_pdeGM3AMf0mCwuTKX8wa8A" decimals="-5" format="ixt:numdotdecimal" id="Narr_fzqLpDdqD0O5LLLQIUyjuw" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">29.1</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million shares of the Company’s common stock with a fair value of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_dAkz69G-7kGQEwfLAvwwAA" decimals="-5" format="ixt:numdotdecimal" id="Narr__fDdK5vJdkOJAYaIlBWSSQ" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7.6</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million. The Company recognized approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_pdeGM3AMf0mCwuTKX8wa8A" decimals="-5" format="ixt:numdotdecimal" id="Narr_Ob5fbmfxRkyfonvNMEIP4A" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.2</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million in debt extinguishment loss from this conversion.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(6)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">In May 2020, the Company converted approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_gjrSPvFor0iRPTypocB_KQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_X_yiF4rBSUyCs_WlAyedZg" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million of outstanding principal and accrued interest into approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_Nz2tsKXqgkiRcafaL14C_g" decimals="-5" format="ixt:numdotdecimal" id="Narr_qasMUoEIhEijsO07iV_fDg" name="nwbo:DebtConversionAccruedInterestAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million shares of the Company’s common stock with a fair value of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_gjrSPvFor0iRPTypocB_KQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_UONLmevSIUWHNXdObbcTEg" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million. The Company recognized approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_Nz2tsKXqgkiRcafaL14C_g" decimals="-5" format="ixt:numdotdecimal" id="Narr_mRK5Pyqgf0qO1euACEXKRg" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.2</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million in debt extinguishment loss from this conversion.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">In August 2020, the Company extinguished approximately $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_6yyYBYcJYkuMVo5YdC8cRQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_l7X_IOlTwEy3jCsWmosgwQ" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.5</ix:nonFraction> million of outstanding principal and accrued interest into approximately <ix:nonFraction contextRef="Duration_8_1_2020_To_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JAkaQ2vZ1EKpHpWfk3zgbg" decimals="-5" format="ixt:numdotdecimal" id="Narr_O-99EOvvYk6-c8NeUeT2Ew" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">4.8</ix:nonFraction> million shares of the Company's common stock and <ix:nonFraction contextRef="Duration_8_1_2020_To_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JAkaQ2vZ1EKpHpWfk3zgbg" decimals="-5" format="ixt:numdotdecimal" id="Narr_VcdPD7Meyk6svCpG4Moo-A" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.7</ix:nonFraction> million warrants. The Company also modified certain existing warrants and issued additional <ix:nonFraction contextRef="Duration_8_1_2020_To_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JAkaQ2vZ1EKpHpWfk3zgbg" decimals="-5" format="ixt:numdotdecimal" id="Narr_0Zwk7ImFikqkUsMO9KvsYg" name="nwbo:NumberOfExistingWarrants" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">6.5</ix:nonFraction> million warrants consideration for certain suspension. The Company also agreed to amend the remaining outstanding $<ix:nonFraction contextRef="Duration_8_1_2020_To_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JAkaQ2vZ1EKpHpWfk3zgbg" decimals="-5" format="ixt:numdotdecimal" id="Narr_s6BPw5W4EUy_ra6BEVccMQ" name="nwbo:ExtinguishmentOfEmbeddedDerivativeLiability" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.5</ix:nonFraction> million outstanding debt. The note became convertible at a conversion price of $<ix:nonFraction contextRef="As_Of_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_6yyYBYcJYkuMVo5YdC8cRQ" decimals="2" format="ixt:numdotdecimal" id="Narr_-ouVuxdpvE2QjK2_5jk7EQ" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.34</ix:nonFraction> (the “Amended August Note”). The amendment was accounted as debt extinguishment and the Company recognized approximately $<ix:nonFraction contextRef="Duration_8_1_2020_To_8_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_JAkaQ2vZ1EKpHpWfk3zgbg" decimals="-5" format="ixt:numdotdecimal" id="Narr_jIvFhQsH6EeKuwgVq8PiHA" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.6</ix:nonFraction> million in debt extinguishment loss from this transaction.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">During the year ended December 31, 2020, the Company made $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_AXA3NPN9lEGP16fQLZmcgQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_R8nC3C8EKUCz01kEpDUJ6g" name="us-gaap:RepaymentsOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.1</ix:nonFraction> million cash payment and converted approximate $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_AXA3NPN9lEGP16fQLZmcgQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_0Sg50z7gVEG648XPbXre8Q" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.4</ix:nonFraction> million outstanding debt, including $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_AXA3NPN9lEGP16fQLZmcgQ" decimals="0" format="ixt:numdotdecimal" id="Narr_IX_Qi-ZB90ibTstXyIUUIg" name="nwbo:DebtConversionAccruedInterestAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,000</ix:nonFraction> accrued interest, into approximately <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_AXA3NPN9lEGP16fQLZmcgQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_rzVeSGEAZEGzcU8oaNPTgQ" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">4.1</ix:nonFraction> million shares of the Company’s common stock. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">During the year ended December 31, 2020, the Company entered into multiple Note Extension Agreements with multiple holders, primarily resulting in the following changes:</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Calibri','Helvetica','sans-serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">-</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Extended the maturity dates of promissory notes with outstanding principal balances aggregating approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_mtE3aGUxcEO05uaGXdDFeQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_FKnVkDZzIUaWHD5UNlSj5g" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million for an additional </span><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_SQ9ruxrs00i6I2otNlUfQQ" format="ixt-sec:durmonth" id="Narr_C8JFhnIlwEa99NpOF6oDzQ" name="us-gaap:DebtInstrumentTerm"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">6</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> to </span><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_uxSphVkU0kG4U63b3YAb2g" format="ixt-sec:durwordsen" id="Narr_bbJX_UtuLEOxuTvgIrsh3Q" name="us-gaap:DebtInstrumentTerm"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">12 months</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> from the original maturity date;</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Calibri','Helvetica','sans-serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">-</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Issued new </span><ix:nonNumeric contextRef="As_Of_12_31_2020_srt_StatementScenarioAxis_nwbo_AfterAmendmentMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_RmKU-PRps0CGIt_Dkz7NGQ" format="ixt-sec:duryear" id="Narr_FPKjP-jsmkKqIDCNlTIp8w" name="us-gaap:WarrantsAndRightsOutstandingTerm"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">2</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">-year warrants to purchase up to </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementScenarioAxis_nwbo_AfterAmendmentMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_1OFSygpEd0-QsSILhtcF-A" decimals="-5" format="ixt:numdotdecimal" id="Narr_IgV-X3AuyUqQvIY6_A6YBg" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">10.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million shares of the Company’s common stock at an exercise prices ranging from </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_srt_RangeAxis_srt_MinimumMember_srt_StatementScenarioAxis_nwbo_AfterAmendmentMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_FUSJSY67O0y8gGFILXiYHQ" decimals="2" format="ixt:numdotdecimal" id="Narr_LqtxskPkRESmoOBB-WsFag" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.20</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> and </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_srt_RangeAxis_srt_MaximumMember_srt_StatementScenarioAxis_nwbo_AfterAmendmentMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_ne6mZkGC-kGOpYqQefmRCQ" decimals="2" format="ixt:numdotdecimal" id="Narr_LJVa7Bt1uUmn1dZlyvMT9A" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per share valued at approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_srt_StatementScenarioAxis_nwbo_AfterAmendmentMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_RmKU-PRps0CGIt_Dkz7NGQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_a4Wt-682OECa10-mhx6YuQ" name="us-gaap:ConvertibleDebtFairValueDisclosures" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.5</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million on the amendment date;</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 18pt;">The Note Extension Agreements for approximately $<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_PromissoryNoteMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_fCV2NI-QqUG0KHFtYBpfGw" decimals="-5" format="ixt:numdotdecimal" id="Narr_R3_BoGOuyUq_FO6t1e03Ew" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.3</ix:nonFraction> million of outstanding principal of promissory notes was recognized as a debt modification, while the amendments for approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_PromissoryNoteMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_R1dPgVmSMEuCpKqbnTid6g" decimals="-5" format="ixt:numdotdecimal" id="Narr_KUdhTqLfbkCw0HWQ9aq_AQ" name="us-gaap:ExtinguishmentOfDebtAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.0</ix:nonFraction> million of outstanding principal of promissory notes was recognized as a debt extinguishment, resulting in a loss on extinguishment of debt of approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_PromissoryNoteMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TenPercentUnsecuredMember_R1dPgVmSMEuCpKqbnTid6g" decimals="-5" format="ixt:numdotdecimal" id="Narr_m1W74S2-NUaob0kOub3L5Q" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.1</ix:nonFraction> million.</p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-27</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_931609f4_50e1_4977_8eda_290a34341fb2"/><ix:continuation continuedAt="Tb_LGef-BGS1kaxL6UuRUNmKA_cont5" id="Tb_LGef-BGS1kaxL6UuRUNmKA_cont4"><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">(7)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">The </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_NygG8vWa8EOtRhlwmXOFvQ" decimals="0" format="ixt:numdotdecimal" id="Narr_aAjNW_iwk0GcTZuPjgVzcg" name="us-gaap:DebtInstrumentFaceAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_85otdTSBrki868sJmDiWmw" decimals="0" format="ixt:numdotdecimal" id="Narr_JXeK5-l8AUaP7_uVS9opPw" name="us-gaap:DebtInstrumentFaceAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_YAOD4PAD4E2c9QcAZSCFCg" decimals="0" format="ixt:numdotdecimal" id="Narr_LVQmi1OkE0a8OhN4jZ9emw" name="us-gaap:DebtInstrumentFaceAmount" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">440,000</ix:nonFraction></ix:nonFraction></ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> balance of outstanding principal as of December 31, 2021, 2020 and 2019 consists of two separate </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_85otdTSBrki868sJmDiWmw" decimals="2" format="ixt:numdotdecimal" id="Narr_Y8qLrFeG0EWYL1L0btw6cw" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA"><ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_YAOD4PAD4E2c9QcAZSCFCg" decimals="2" format="ixt:numdotdecimal" id="Narr_31KZN1KA_EST3nxgZMHvKg" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></ix:nonFraction>%</span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> demand notes in the amounts of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_9_hS1-o8dkmxfn5Fr0Jqgw" decimals="0" format="ixt:numdotdecimal" id="Narr_ueNYCVEjy0Of_UNcwKbzbA" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">300,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> and </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_5_lV3vHZC0KeKaONpirXKA" decimals="0" format="ixt:numdotdecimal" id="Narr_M5Nl0baeYUmP9SDGibW6Nw" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">140,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:12pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:20.15pt;padding:0pt;">(8)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">During the year ended December 31, 2020, the Company entered into two note purchase agreements (the “Loans”) with same investor for an aggregate principal amount of approximate </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_RelatedPartyTransactionAxis_nwbo_AdventBioServicesNotesMember_5PZbfCqWfEGz2FdJOtlXEQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_vwZx_QYii0CM6Mz3PLB6jw" name="us-gaap:ShortTermBorrowings" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7.2</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million. The Loans bear interest at </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_RelatedPartyTransactionAxis_nwbo_AdventBioServicesNotesMember_5PZbfCqWfEGz2FdJOtlXEQ" decimals="2" format="ixt:numdotdecimal" id="Narr_NKx0kTJNVECeQetFvRPMVg" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">8</ix:nonFraction>%</span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per annum with </span><span style="-sec-ix-hidden:Hidden_TROwIW72XkaLWkQagP_cAA;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">21-month</span></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> term. There are no repayments during the first 7 months of the term. The Loans are amortized in </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="INF" format="ixt:numdotdecimal" id="Narr_ZtpqLAS2b0ecJfiV_uupCA" name="nwbo:NumberOfAmortizedInInstallments" scale="0" unitRef="Unit_Standard_installment_Ja0piGDH2ku5jQc43W5BYA">14</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> installments starting in month 8. The Loans carry an OID of </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_XDx54RUWvkWD17NL2ckgUA" decimals="0" format="ixt:numdotdecimal" id="Narr_IYY-Oy7-4kaFFpzC1laRhQ" name="us-gaap:AmortizationOfDebtDiscountPremium" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">650,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> and </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_nwbo_NotesMember_XDx54RUWvkWD17NL2ckgUA" decimals="0" format="ixt:numdotdecimal" id="Narr_Ut2Mb4vrXk-GznaTv-NSrw" name="nwbo:DebtInstrumentLegalCosts" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10,000</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> legal costs that were reimbursable to the investor.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:20.15pt;padding:0pt;">(9)</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Cambridge Loan</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 20.15pt;">On March 26, 2020, the Company entered into a Loan Agreement (the “Loan Agreement”) with Cambridge Peterborough Combined Authority (the “Lender”) for a loan of £<ix:nonFraction contextRef="As_Of_3_26_2020_us-gaap_LineOfCreditFacilityAxis_nwbo_CambridgePeterboroughCombinedAuthorityMember_gV1a6jeVUE6WOhuK1MSAkQ" decimals="-4" format="ixt:numdotdecimal" id="Narr_FiYmovR60kas-MXn8zBzEQ" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_GBP_mgoZZ32GokS1KcWUzzN7wA">1.35</ix:nonFraction> million (approximately $<ix:nonFraction contextRef="As_Of_3_26_2020_us-gaap_LineOfCreditFacilityAxis_nwbo_CambridgePeterboroughCombinedAuthorityMember_gV1a6jeVUE6WOhuK1MSAkQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_7yfRpCpl-0Cco_P-40ilpQ" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.7</ix:nonFraction> million) (the “Cambridge Loan”) for the current phase of buildout of the Sawston facility. The Company received funds on April 6, 2020. The Lender provides funding for selected economic development projects in the Cambridge region through a competitive selection process.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 20.15pt;">Under the Cambridge Loan Agreement, there were no repayments during the first year of the Cambridge Loan term, although interest accrued. Following the first anniversary, repayment of the Cambridge Loan principal and interest are taking place over <ix:nonNumeric contextRef="Duration_3_26_2020_To_3_26_2020_us-gaap_LineOfCreditFacilityAxis_nwbo_CambridgePeterboroughCombinedAuthorityMember_s6hDhFGeRkqTLROsTuq3Yw" format="ixt-sec:durwordsen" id="Narr_krq5YGleAUys0lwqJwvFKQ" name="nwbo:DebtInstrumentTermForRepaymentOfLoanPrincipalAndInterest">4 years</ix:nonNumeric>, for a total term of <ix:nonNumeric contextRef="Duration_3_26_2020_To_3_26_2020_us-gaap_LineOfCreditFacilityAxis_nwbo_CambridgePeterboroughCombinedAuthorityMember_s6hDhFGeRkqTLROsTuq3Yw" format="ixt-sec:durwordsen" id="Narr_8AQEUhcJREOBC1aAu6IFMg" name="us-gaap:DebtInstrumentTerm">5 years</ix:nonNumeric>.  The interest rate on the Cambridge Loan is <ix:nonFraction contextRef="As_Of_3_26_2020_us-gaap_LineOfCreditFacilityAxis_nwbo_CambridgePeterboroughCombinedAuthorityMember_gV1a6jeVUE6WOhuK1MSAkQ" decimals="4" format="ixt:numdotdecimal" id="Narr_fhJCqtxxlkKaxT-USSLbIw" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">6.25</ix:nonFraction>% per annum.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 20.15pt;">In conjunction with the Cambridge Loan, the Company agreed to enter into a Security Agreement with the Lender under which the Company granted a security interest in the Company’s 17-acre property in Sawston, U.K. to secure the Cambridge Loan.  No other tangible or intangible assets of the Company or its subsidiaries are subject to any security interest. Such security interest on the 17-acre property will be released upon completion of repayment.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">PPP Loan</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On May 20, 2020, the Company received a loan under the Coronavirus Aid, Relief and Economic Security (“CARES”) Act’s Paycheck Protection Program (“the 2020 PPP Loan) for the amount of $<ix:nonFraction contextRef="Duration_5_20_2020_To_5_20_2020_us-gaap_DebtInstrumentAxis_nwbo_PaycheckProtectionProgramLoanCaresActMember_i4MrU1hho0S_fBa5wcJO0A" decimals="-5" format="ixt:numdotdecimal" id="Narr_za9enh3pVkmd9JKCE4YRag" name="us-gaap:ProceedsFromIssuanceOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million. The terms of the PPP loan was <ix:nonNumeric contextRef="Duration_5_20_2020_To_5_20_2020_us-gaap_DebtInstrumentAxis_nwbo_PaycheckProtectionProgramLoanCaresActMember_i4MrU1hho0S_fBa5wcJO0A" format="ixt-sec:durwordsen" id="Narr_jrhrF6W7I0OHbfX1NmNq8g" name="us-gaap:DebtInstrumentTerm">two years</ix:nonNumeric> with a maturity date of May 20, 2022 and it contained a favorable fixed annual interest rate of <ix:nonFraction contextRef="As_Of_5_20_2020_us-gaap_DebtInstrumentAxis_nwbo_PaycheckProtectionProgramLoanCaresActMember_RIpTdrzsaUCP0T7hxr5rig" decimals="4" format="ixt:numdotdecimal" id="Narr_FcdoGPb0n0KJ7wD7OCahZA" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1.00</ix:nonFraction>%. Payments of principal and interest on the 2020 PPP Loan were deferred for the first six months of the term of the 2020 PPP Loan until November 20, 2020. The Company used the loan to make payments for payroll, health and disability insurance and rent.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company submitted a PPP loan forgiveness application to the Lender on October 26, 2020, with the amount which may be forgiven equal to the sum of qualifying expenses, including payroll costs, covered rent obligations, and covered utility payments incurred by the Company during the twenty-four week period beginning on May 20, 2020, calculated in accordance with the terms of the CARES Act. The forgiveness application was approved on December 7, 2020. The Company recorded approximate $<ix:nonFraction contextRef="Duration_5_20_2020_To_5_20_2020_us-gaap_DebtInstrumentAxis_nwbo_PaycheckProtectionProgramLoanCaresActMember_i4MrU1hho0S_fBa5wcJO0A" decimals="-5" format="ixt:numdotdecimal" id="Narr_TDhSS8wJH0WbmrLTO2kLJg" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million debt extinguishment gain from the forgiveness of the 2020 PPP Loan during the year ended December 31, 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In April 2021, the Company received two additional PPP loans (2021 PPP Loans). The 2021 PPP Loans were received on April 9, 2021 in the amount of $<ix:nonFraction contextRef="Duration_4_9_2021_To_4_9_2021_us-gaap_DebtInstrumentAxis_nwbo_PayCheckProtectionProgramCaresAct2021Member_W-iBbUJqBE2cHzAcFJGV5A" decimals="-5" format="ixt:numdotdecimal" id="Narr_fkfWU3kc2EWGXXoxjxgRcw" name="us-gaap:ProceedsFromIssuanceOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million total. The current term of the 2021 PPP Loans is <ix:nonNumeric contextRef="Duration_4_1_2021_To_4_30_2021_us-gaap_DebtInstrumentAxis_nwbo_PayCheckProtectionProgramCaresAct2021Member_YSVPy987uEWcFsBwjbiiuA" format="ixt-sec:durwordsen" id="Narr_P7p40hQeH0OVV_nuB4GPzg" name="us-gaap:DebtInstrumentTerm">five years</ix:nonNumeric> with a maturity date of March 2026 and it contains a favorable fixed annual interest rate of <ix:nonFraction contextRef="As_Of_4_30_2021_us-gaap_DebtInstrumentAxis_nwbo_PayCheckProtectionProgramCaresAct2021Member_GZfLORWoCky8RSHaFID1-w" decimals="4" format="ixt:numdotdecimal" id="Narr_83g7L5W9AEunBKgqBgOrLQ" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1.00</ix:nonFraction>%. Payments of principal and interest on the 2021 PPP Loans are deferred for the first <ix:nonNumeric contextRef="Duration_4_1_2021_To_4_30_2021_us-gaap_DebtInstrumentAxis_nwbo_PayCheckProtectionProgramCaresAct2021Member_YSVPy987uEWcFsBwjbiiuA" format="ixt-sec:durwordsen" id="Narr_I3yen7DnIEOOnANYqpzoWw" name="nwbo:DebtInstrumentPaymentDeferredPeriod">10 months</ix:nonNumeric> of the term of the 2021 PPP Loans. The Company is using the loan to make payments for payroll, health and disability insurance and rent. On February 22, 2022, the 2021 PPP loans were approved for forgiveness.</p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-28</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_abe829ec_a1a1_4647_a450_ae93f8213eca"/><a id="Tc_sLZzKRl9KESXknNe0xUV9g_1_2"/><a id="Tc_Op_MRLQwwkuSwly3O8L4zw_2_2"/><a id="Tc_8h0KNpJmQkiUbPuSDOSTcA_3_2"/><a id="Tc_mM4vu0HtQ0iN9u-YREy-wg_3_5"/><a id="Tc_VxFSryvtqEajBiEN9C_e3A_3_8"/><a id="Tc_e3bLjxLMZES0N_4WjpvriA_4_0"/><a id="Tc_KKJ1LjzW2Eqm29JMdDnr7Q_5_0"/><a id="Tc_GSxVbrshs066tvI0HenxPA_5_2"/><a id="Tc_s80Vy2n1XkCJfaPsld6c1A_5_5"/><a id="Tc_CNa1o_3VckGWSHOHOOOBgg_5_8"/><a id="Tc_o56H6PI8ZkSZHCr2BvYlzA_6_0"/><a id="Tc__4hvbnRKQEyI-SeDg33x2Q_7_0"/><a id="Tc_A-nFgg0ZOU-qGhWO9HXMyg_8_0"/><a id="Tc_fRGg1ExT50-D-6f4AlgOcw_9_0"/><a id="Tc_plfIXP-V8kqGHsgJN0zKcQ_9_3"/><a id="Tc_e8B192r0WUKc04i4QMLawQ_10_0"/><a id="Tc_Xni9mD1GK02NgXFyGgQ-4A_10_3"/><a id="Tc_L5l6qP6ZfUal-XP1sBuNaA_10_9"/><a id="Tc_LMhe9T1QeESbIpqIE8mSrw_11_0"/><a id="Tc_-hd3ab4tbkKMjM5BMyTUig_11_3"/><a id="Tc_uHZyFygUkUuzhKHPwC5w6w_12_0"/><a id="Tc_Z5cs2AbnrEmoHHZXTq8fuA_12_3"/><a id="Tc_PhMZvuiYxkqSto9i9aOVjw_12_9"/><a id="Tc_AKVESwM4UUm3Ysh6lI3T5A_13_0"/><a id="Tc_beZdwJ64kEOfLsK4HYjtcQ_13_6"/><a id="Tc_koGPDpsZ3UKq_LrpmI_nqw_13_9"/><a id="Tc_24283JrNT0iYWaBfchLqsQ_14_0"/><a id="Tc_kBqh0RK5mUK90t93FNt17g_15_0"/><a id="Tc_MVT_PpCbC0CBMdsQBvW3sg_15_2"/><a id="Tc_HB5xV9iE0UKezQG0LaiQnw_15_5"/><a id="Tc_eQ3D2g78X0aS4rjo93ZjWA_15_8"/><a id="_967a6b05_8f1e_4456_b503_223f60c793ed"/><a id="Tc_1Y34quCYjkysgoX_qEnpLA_1_2"/><a id="Tc_yrfBc9jmXEyAF0gjjkE42w_2_5"/><a id="Tc_kHeI11-KtkWmWrs_DAx8SQ_2_8"/><a id="Tc_wqcBxHfhA028KU_6hkPeaQ_2_11"/><a id="Tc_xs-Yvu4rH0y89VfG7_JuIQ_3_2"/><a id="Tc_BzMPb_oOJUq1_w7i4h6DIQ_3_5"/><a id="Tc_FtJovrCULU-98zhYhhRyMA_3_8"/><a id="Tc_X9wz0owBXUuB4aI5vKTZvg_3_11"/><a id="Tc_Wu8wiW2kukSWLqHrSZd_Ug_4_0"/><a id="Tc_Ij3NyrLpZkuIdQZDT42Z_Q_5_0"/><a id="Tc_GAH6iHyfF0KKOjddiGVvsw_5_2"/><a id="Tc_19WK2IMkK0iCApzzmdnB5g_5_5"/><a id="Tc_rQYgBl9j_EO5A9JJ-X1r2w_5_8"/><a id="Tc_XJkdpADHxUSONTf7K8GEIQ_5_9"/><a id="Tc_NmPRT82CEkSXfn0dDTuDFw_5_11"/><a id="Tc_7rI2D2GE50m4sjV2JvfGyw_5_12"/><a id="Tc_HNOwqHDGE0SkcxRff_nA1w_6_0"/><a id="Tc_YSHb6phkZkiiaPEKCrfrtg_7_0"/><a id="Tc_UDziNXxvTEGt6qD8p1uZwQ_7_9"/><a id="Tc_cWXBwXo-UEOiFa5dxdH2vA_7_12"/><a id="Tc_5heszGbDTkq5RQzlsIw5qA_8_0"/><a id="Tc_quYrJe8b4kOouVDOFVWKdw_9_0"/><a id="Tc_1XqVQcBwkUKD5_9-LeT9rQ_9_9"/><a id="Tc_WaY-uWNmEkacIynOC8uYeQ_9_12"/><a id="Tc_SfBHBg8-kUqX-Pt3t2op_g_10_0"/><a id="Tc_GCRKkw5s7kyc589Y6ru_oA_11_0"/><a id="Tc_bpvv8NQlsUanQXX3zuvNww_11_6"/><a id="Tc__pvMvkZ7B06sDqdF9tUimw_11_9"/><a id="Tc_rtDye-JhsUKk5H11NfjQ3w_12_0"/><a id="Tc_nNn6gUaruEq1n6PEh6iHQQ_12_6"/><a id="Tc_b8Y3x3OzZUWB5ffdmwe58Q_12_12"/><a id="Tc_oUWx5bVQaEWjJc1C3C200w_13_0"/><a id="Tc_homqeO4Lb0avzTWDydnYuA_13_6"/><a id="Tc_xLW0mqJOWEKMoSYxWdmj4g_13_9"/><a id="Tc_pK_98ljyPEyhdVy5ZWh1vQ_14_0"/><a id="Tc_Z2YbEVXzgk2klla0DNk7cQ_14_2"/><a id="Tc_uOeIOXXDWUCTmPZ_ctty4A_14_5"/><a id="Tc_LX8LGbMWHUqzOnNS8exMrA_14_8"/><a id="Tc_Cg5K1zlgCEqAVymBFd1ehg_14_11"/><ix:continuation id="Tb_LGef-BGS1kaxL6UuRUNmKA_cont5"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Interest Expenses Summary</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_6z69ubqJSU2bM3YCfn74dQ" name="us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes total interest expenses related to outstanding debt for the years ended December 31, 2021, 2020 and 2019, respectively (in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.54%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.47%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.45%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Interest expenses related to outstanding notes:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Contractual interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_E7c-EhC9okiY1On5MPs3Uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_4LB3Q3bggkOHQDeI5j2drA_5_3" name="us-gaap:ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,347</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_NMjM1cd7jkqV439AbthMbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_QVz1tt4l1kuPxZuB3zJYyg_5_6" name="us-gaap:ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,231</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_aPCsWtT890e9YQ9IMXG5lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_XRptUXa5tEC9IEpr_KTxBQ_5_9" name="us-gaap:ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,168</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Amortization of debt discount</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_E7c-EhC9okiY1On5MPs3Uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_8pQokxyH_EGHhsTyPUrl4g_6_3" name="us-gaap:AmortizationOfFinancingCostsAndDiscounts" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,301</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_NMjM1cd7jkqV439AbthMbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_tz8pCNOMSU2BRk0LbvSh2A_6_6" name="us-gaap:AmortizationOfFinancingCostsAndDiscounts" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,891</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_aPCsWtT890e9YQ9IMXG5lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_C8autr0eakmjIXXvnr9u3w_6_9" name="us-gaap:AmortizationOfFinancingCostsAndDiscounts" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,430</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 12pt;"><b style="font-weight:bold;">Total interest expenses related to outstanding notes</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_E7c-EhC9okiY1On5MPs3Uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Pxk-cj3Jw0GeqpWDsaV_kA_7_3" name="us-gaap:InterestAndDebtExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,648</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_NMjM1cd7jkqV439AbthMbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_zFo24yjaeE-OsV57mN950g_7_6" name="us-gaap:InterestAndDebtExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,122</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_ShortTermDebtTypeAxis_us-gaap_NotesPayableOtherPayablesMember_aPCsWtT890e9YQ9IMXG5lg" decimals="-3" format="ixt:numdotdecimal" id="Tc_9RDRCX0gikug3SXnoJCBmA_7_9" name="us-gaap:InterestAndDebtExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,598</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Interest expenses related to outstanding notes to related parties:</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Contractual interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_FGR9DLtHQEOUSQmkIuskiQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_HSsEn3iBRUG0BYPjqgt3WQ_9_6" name="us-gaap:ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_6XW-R2fDjkeD1p8FVf4cMw" decimals="-3" format="ixt:numdotdecimal" id="Tc_7T5bAljfi0iHRh2fBpEKOQ_9_9" name="us-gaap:ContractualInterestExpenseOnPrepetitionLiabilitiesNotRecognizedInStatementOfOperations" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">366</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Amortization of debt discount</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_FGR9DLtHQEOUSQmkIuskiQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_Jz8qf_pK80qi1Ze7bq8ehg_10_6" name="us-gaap:AmortizationOfDebtDiscountPremium" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">122</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 12pt;"><b style="font-weight:bold;">Total interest expenses related to outstanding notes to related parties</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> —</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_FGR9DLtHQEOUSQmkIuskiQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_8_CQbx9tz0yDYsL42BwjwA_11_6" name="us-gaap:InterestExpenseDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">142</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableRelatedPartiesMember_6XW-R2fDjkeD1p8FVf4cMw" decimals="-3" format="ixt:numdotdecimal" id="Tc_jgK_iy7IG0uvRtP9o6qh1g_11_9" name="us-gaap:InterestExpenseDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">366</ix:nonFraction></b></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Interest expenses related to forbearance of debt to related parties</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ForbearanceOfDebtToRelatedPartiesMember_5kd4Ds9KBUOVOt9w4_VNNg" decimals="-3" format="ixt:numdotdecimal" id="Tc_Z7qNmigFu061fsEVTYmrAg_12_6" name="us-gaap:InterestExpenseDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,270</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Interest expenses related to payables to Advent BioServices</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_AdventBioServicesMember_rusJhIPBRUigrEX4MCubJw" decimals="-3" format="ixt:numdotdecimal" id="Tc_nwaIFEu3v02Q5HL4aIVM2w_13_3" name="us-gaap:InterestExpenseDebt" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">140</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Other interest expenses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-1" format="ixt:numdotdecimal" id="Tc_KdlOc0QN1UaZtRGAFKx4bw_14_3" name="us-gaap:InterestExpenseOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">223</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_26V_c4PXK02P8Lp4eCgX-Q_14_6" name="us-gaap:InterestExpenseOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_UgHMrFRGt0W3a3G8oU5XcA_14_9" name="us-gaap:InterestExpenseOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Total interest expense</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_0yPvehH2fUmph0yeYAkuow_15_3" name="us-gaap:InterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,011</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc__xD3dvi_aU-rp8SlTcgcfw_15_6" name="us-gaap:InterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,544</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_MHAStPXR9kKATmG7IvSDaQ_15_9" name="us-gaap:InterestExpense" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,975</ix:nonFraction></b></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_cMA-TZFXtkG3kNFbZ3XsvQ" name="nwbo:ScheduleOfContractualObligationsOnDebtPrincipalTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes the principal amounts of the Company’s debt obligations as of December 31, 2021 (amount in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="11" style="vertical-align:bottom;white-space:nowrap;width:39.53%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Payment Due by Period</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.49%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Less than</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.49%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">1 to 2</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">3 to 5</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.49%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.49%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">1 Year</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.49%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Years</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:8.45%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Years</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Short term convertible notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">6% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermConvertibleNoteMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecuredMember_nnlTd41BZkShWxMBlCyREQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_MfX4sWzmrkuG-JZ4Zx-eqg_5_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionLessThanOneYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermConvertibleNoteMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentUnsecuredMember_TaRoyZ6UHkWT3W6_b_SfzQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_cB-a0lqWoEeMAfJ3tlwlWg_5_6" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">135</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Short term notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">8% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_8oOecW_EWka35gCdCzGAvg" decimals="-3" format="ixt:numdotdecimal" id="Tc_n-6QC_L8sUmuN7u-r4UhBw_7_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,320</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionLessThanOneYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember__4ZmU5KZUUqeL4wq2CI9Sw" decimals="-3" format="ixt:numdotdecimal" id="Tc_TYLrl-kRyE2ZhsG4MB1B1Q_7_6" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,320</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">9% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_vEEiYDAod0CmiAUIP2Gn7A" decimals="-3" format="ixt:numdotdecimal" id="Tc_JSTYgc4BBUypFwKSQ_9mhQ_8_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,232</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionLessThanOneYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_NinePercentUnsecuredMember_L36GuXQgmk-MqvNXJhnnIg" decimals="-3" format="ixt:numdotdecimal" id="Tc_nWBXTM7WL06bzJJyloQcow_8_6" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,232</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">12% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_yisJDR9F50GThbKQu0K-zA" decimals="-3" format="ixt:numdotdecimal" id="Tc_JuoIq29yJUO1APNol4QHdQ_9_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">703</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionLessThanOneYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_ShortTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_TwelvePercentUnsecuredMember_MUOaImZZ2UmRrp0T6AgVAw" decimals="-3" format="ixt:numdotdecimal" id="Tc_Ox2rF943D0idkoW6Jj0gRw_9_6" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">703</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Long term notes payable</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">1% unsecured</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_OnePercentUnsecuredMember_hz7BN0ygskGr96KqgveCSg" decimals="-3" format="ixt:numdotdecimal" id="Tc_7L-_LJcwLEGRcMrk3Pr_CQ_11_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">433</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionMoreThanThreeAndLessThanFiveYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_OnePercentUnsecuredMember_Glw7_e9QKUSOjQQjZ1A3ug" decimals="-3" format="ixt:numdotdecimal" id="Tc_AYzPkVz14kebZUT_Lv-wLA_11_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">433</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">8% unsecured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_t6MXR8WvfkW5JuKoXfq21w" decimals="-3" format="ixt:numdotdecimal" id="Tc_sIqA9ihTV0SxO4fzrEVMzg_12_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,938</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionMoreThanOneAndLessThanTwoYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_EightPercentUnsecuredMember_rv7g_ruKskiwoZO7EgQzjQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_9ht0GWcTNkG-z0m0MC8KpA_12_9" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,938</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">6% secured </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentSecuredMember_tQIB7Nu3ekK7mS5M9elq3Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_L1Gdbw3alEmQysXS-oB3yg_13_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,482</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionMoreThanThreeAndLessThanFiveYearMember_us-gaap_ExtinguishmentOfDebtAxis_nwbo_LongTermNotesPayableMember_us-gaap_ShortTermDebtTypeAxis_nwbo_SixPercentSecuredMember_1ylegSuQw0mzmgyEFU3ygQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_6DjDYLUx2E6rRSIb5olpjw_13_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,482</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:58.6%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Total</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_bJAL3O0DKk6i8JonnWpAQA_14_3" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">35,243</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionLessThanOneYearMember_M1GrVvtsyE-tr7aaUlv0QA" decimals="-3" format="ixt:numdotdecimal" id="Tc_cxEVz2pq9kq3VCr-PMNR_Q_14_6" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7,390</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.32%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionMoreThanOneAndLessThanTwoYearMember_OChkN3fcWUms3FGxAfsUyw" decimals="-3" format="ixt:numdotdecimal" id="Tc_puRq7X75b0aR-jrwjYuUYw_14_9" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">25,938</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:7.27%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_DebtInstrumentRedemptionPeriodAxis_nwbo_DebtInstrumentRedemptionMoreThanThreeAndLessThanFiveYearMember_-YnfLQvTj0Sv3jen7kPdrg" decimals="-3" format="ixt:numdotdecimal" id="Tc_0P8E3bwLVECEJfN8K-l6hw_14_12" name="us-gaap:DebtInstrumentFaceAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,915</ix:nonFraction></b></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_OuZ98V5p4ECaCH1rAOvjCw_cont1" escape="true" id="Tb_OuZ98V5p4ECaCH1rAOvjCw" name="us-gaap:EarningsPerShareTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">9. Net Earnings (Loss) per Share Applicable to Common Stockholders</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Basic earnings (loss) per common share is computed by dividing net earnings (loss) by the weighted average number of common shares outstanding during the reporting period. Diluted earnings (loss) per common share is computed similar to basic earnings (loss) per common share except that it reflects the potential dilution that could occur if dilutive securities or other obligations to issue common stock were exercised or converted into common stock. Diluted weighted average common shares include common stock potentially issuable under the Company's convertible notes, warrants and vested and unvested stock options.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">For the year ended December 31, 2021, net income is adjusted for gain from change in fair value of warrant liabilities.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-29</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_f7959f05_9dec_45d9_b82e_4ab8223be9bb"/><a id="Tc_rMZ-hwzFikCz6TkSJVrHrA_1_2"/><a id="Tc_CurTMNPeKUeF5L3-YL1aqw_2_2"/><a id="Tc_uaPZn6-SNUmi0tCbyEN6Fg_3_2"/><a id="Tc_ReHJ2bNF3kqRNCodiPLYkg_3_5"/><a id="Tc_cvJNBg3wFUaadeUnqt2jBQ_3_8"/><a id="Tc_OgKQejOh50ycIfEcksAOYg_4_0"/><a id="Tc_kTXnGKd4vEC5-6lC89MLAw_4_2"/><a id="Tc_XshLrIj1DEC6Ym243BW2Wg_4_5"/><a id="Tc_V2-bobYrT0CNUfu5vbF1wg_4_8"/><a id="Tc_oPogRluyvkmRei2-VDdG0Q_5_0"/><a id="Tc_HtTlmr_tOUC9qOMVC6Ijbw_5_6"/><a id="Tc_19nMIO-tb0mv0uudd1i-uA_5_9"/><a id="Tc_udg2AmmSSEKV7ATF4q7cwA_6_0"/><a id="Tc_TKJTcSKHkUGHiqkoyP72Gw_6_2"/><a id="Tc_QLmN2EdqpkyqPeivBdQWfQ_6_5"/><a id="Tc_oUHHgXnI3UGcCYje_LAn2w_6_8"/><a id="Tc_rZ3KBejw7E-s-AMlWy2q2g_8_0"/><a id="Tc_ZV-Q4Klazk6r2gLbnoYiTQ_9_0"/><a id="Tc_fI2qc2TDkEyrdYv_ggn3nw_9_6"/><a id="Tc_DKGYAAVYXUuVD7Gg1x4a1A_9_9"/><a id="Tc_j8_W-Va2z0iBR8A9UJ8zeQ_10_0"/><a id="Tc_AMKjdClMhk6iloKAix_LcA_10_6"/><a id="Tc_vBu7SoDlVE2sajmaBWdY4w_10_9"/><a id="Tc_jPHOYhKEcUiLbfE0aPmQ4w_11_0"/><a id="Tc_iyvO4Z6vRE6rsFhBN6nIoQ_11_6"/><a id="Tc_frniVDXwPEy6QEdFXhAr6A_11_9"/><a id="Tc_dCOtfvYBcEm6ApFblg5NQA_12_0"/><a id="_5db41d64_81fd_4744_a792_0ea82bbdc41c"/><a id="Tc_lFe6YAnUBkuqQk7v5Vr9Zg_1_2"/><a id="Tc_RBVIC4dxqUC9sK_vdiuc1A_2_2"/><a id="Tc_OG8JfH0LtkCCykoukqk-3w_3_2"/><a id="Tc_Ls-lbB6egE-EJX1KWuB09A_3_4"/><a id="Tc_tn2wEkIJVE-tBpnLNnSp2g_3_6"/><a id="Tc_CnJV4IKhNUSlo1xGmpk_jQ_4_0"/><a id="Tc_cKixpjV3SkmKUZJ_ETBL7g_5_0"/><a id="Tc_SPu63VaQv0iJ927lunaQgQ_6_0"/><a id="Tc_T7Lb7FxLM0CwZ8CbVgXxCA_7_0"/><a id="Tc_s14AcApQFU-vm4GOVeeHJQ_8_0"/><ix:continuation id="Tb_OuZ98V5p4ECaCH1rAOvjCw_cont1"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_zk66YhFf_0GAmbNQ7l50mg" name="us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The following table sets forth the computation of earnings (loss) per share for the years ended December 31, 2021, 2020 and 2019 (amounts in thousands):</p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.59%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.59%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31,</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.7%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.41%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.41%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Net earnings (loss) - basic</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZiRePxQUaUiXxxRQK5yHvw_4_3" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">179,126</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_V7yTb2brF02vSDbm5cj7nQ_4_6" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">529,821</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_mFAqwUUmaUaYzzdHh8ldJQ_4_9" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,812</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Reversal of gain due to change in fair value of warrant liability</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Eo_sw81nDUiHvCy63AXatA_5_3" name="nwbo:ReversalOfGainDueToChangeInFairValueOfWarrantLiability" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">239,347</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Net loss - diluted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_4Ez3CJ4erE-fUFg3GEjegA_6_3" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">60,221</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_0UUVa_r4b0WWOEfOQniRQA_6_6" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">529,821</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_sm9S8Y1TO0CojXstVxJoGg_6_9" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20,812</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;border-top:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;border-top:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;border-top:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-top:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-top:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;border-top:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted average shares outstanding - basic</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_Lzic_iK-ck-MoGq7rDYW9A_8_3" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">873,517</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><span style="-sec-ix-hidden:Hidden_EtGYBGX48U25oDwtxk8wIA;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> 695,423</span></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_chTyCXJqPkOdc1HL2GqPeQ_8_9" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">564,188</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 6pt;">Diluted shares- Options</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensationAxis_us-gaap_EmployeeStockOptionMember_Dm1qmDGGj0mhUlxqPYg1qQ" decimals="0" format="ixt:numdotdecimal" id="Tc_9mo-znV4Yk-h--Bm6V4oNg_9_3" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">38,496</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 6pt;">Diluted shares- Warrants</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_us-gaap_WarrantMember_s8sxa62EOkaMgNwXikpU5A" decimals="0" format="ixt:numdotdecimal" id="Tc_ZO6_N5PvuUCslb8a3zwsrQ_10_3" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">95,780</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 6pt;">Convertible notes and interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_plNHTzCKqU6XH2UQFgoZFA_11_3" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">76</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:65.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted average shares outstanding - diluted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.44%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_v9ZjLIpMDkyqrRzQP4_1JA_12_3" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1,007,869</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.01%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.25%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><span style="-sec-ix-hidden:Hidden_1n01HIADl06RjrtSG5PPgA;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> 695,423</span></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.03%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.27%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.13%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_fCyzmRQUoECQ_n2JuvDSJg_12_9" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">564,188</ix:nonFraction></p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_sBX_C3eGU0CtPPIS-sI87g" name="us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The following securities were not included in the diluted earnings (loss) per share calculation because their effect was anti-dilutive as of the periods presented (in thousands):</p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="5" style="vertical-align:bottom;white-space:nowrap;width:29.81%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">For the years ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="5" style="vertical-align:bottom;white-space:nowrap;width:29.81%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">December 31, </b></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Common stock options</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockOptionsMember_02eozfmbmk6aItAC36HtHw" decimals="-3" format="ixt:numdotdecimal" id="Tc_7uinQ8ghfkujRLZmJK5YPg_4_2" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">266,350</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockOptionsMember_gV2Xxcx6Ckm7AtX2sJJRaw" decimals="-3" format="ixt:numdotdecimal" id="Tc_qZAXgelrUUaXu4z_57oTzQ_4_4" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">308,840</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockOptionsMember_2ffqIaRMJk6pzacn4pWFlg" decimals="-3" format="ixt:numdotdecimal" id="Tc_rywy_svRgk26CLg3tstYeQ_4_6" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">104,659</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Common stock warrants </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockWarrantsMember_leHeDEXbRUaoctX7Xz4QBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_fomIRmN2NEyGFXFJuTDa9Q_5_2" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">129,689</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockWarrantsMember_8iHPZdfRakWAir1twIJl9Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_GdNUygG8ME2DJYWXZ8dajw_5_4" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">328,979</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockWarrantsMember_T0KpzYreZ0GaUFzLSdgIXA" decimals="-3" format="ixt:numdotdecimal" id="Tc_g7Nc_pbJVUWJsNtS6Sh1-A_5_6" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">347,734</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Contingently issuable warrants </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockWarrantsLiabilityTreatmentMember_pwtw38DG4EOiQ63PfaG1eg" decimals="-3" format="ixt:zerodash" id="Tc__xDWdzQEzECKSQHvrDeztA_6_2" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockWarrantsLiabilityTreatmentMember_esLdwcNlTkS10DQWoTbPEQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_A8q00obJr0mZKOfg4NIm1A_6_4" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2,774</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_CommonStockWarrantsLiabilityTreatmentMember_1Mv-62Hy50C9t9OuMAGpaw" decimals="-3" format="ixt:numdotdecimal" id="Tc_ClvYHjD-ikyNS2IxNVv_Fg_6_6" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">11,739</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Convertible notes and accrued interest</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_ConvertibleNotesAndAccruedInterestMember_VIG4aegrkUCw_pZultkk_Q" decimals="-3" format="ixt:zerodash" id="Tc_WkK2PqplqEG518n0L6mNAA_7_2" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_ConvertibleNotesAndAccruedInterestMember_-J-qFHe-gUywtxFvyK_O-Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_DUE5De12xU6dAQ7EoSc84w_7_4" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2,617</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_nwbo_ConvertibleNotesAndAccruedInterestMember_JPr-SVhaO0CoFdbYT06ahw" decimals="-3" format="ixt:numdotdecimal" id="Tc_P4mEGSYP_0SaLc-WYQ9kwg_7_6" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2,617</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Potentially dilutive securities</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_dhrMh9J9uUKFWoTtzybbGA_8_2" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">396,039</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_MGbgDKcbzkuBAUFkYY9NcA_8_4" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">643,210</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.5%;background:#cceeff;border-bottom:3px double #000000;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_sZfIKwZV3UutXq42OtNEMg_8_6" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">466,749</ix:nonFraction></b></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_ZAW4MLcR5U2Rpfe0VLaWkA_cont1" escape="true" id="Tb_ZAW4MLcR5U2Rpfe0VLaWkA" name="us-gaap:RelatedPartyTransactionsDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">10. Related Party Transactions</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Advent BioServices Services Agreement</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has a Manufacturing Services Agreement with Advent BioServices (Advent), a related party as discussed in Note 3, for the manufacture of DCVax-L products at an existing facility in London, as previously reported. The Company also has an Ancillary Services Agreement with Advent, which establishes a structure under which Advent submits Statements of Work (“SOWs”) for activities related to the development of the Sawston facility and the compassionate use activities in the UK, as previously reported. The Ancillary Services Agreement had an original term of <ix:nonNumeric contextRef="Duration_7_1_2020_To_7_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AncillaryServicesAgreementMember_73PnBrhNuUa4v1PV2XZlqg" format="ixt-sec:durwordsen" id="Narr_wfUktvm2rUC90DUdciRA-w" name="nwbo:AgreementTerm">eight months</ix:nonNumeric>, which ended in July 2020. During the year ended December 31, 2020, the Company extended the initial term by <ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" format="ixt-sec:durwordsen" id="Narr_NxT0STKXjk6LrwAADtdnFw" name="nwbo:ExtendedTermOfAgreement">12 months</ix:nonNumeric> to July 2021, with no other changes, and during the year ended December 31, 2021 extended the term for another <ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:durwordsen" id="Narr_64hmD6vUTE2KipkLhPOH0w" name="nwbo:ExtendedTermOfAgreement">12 months</ix:nonNumeric> to July 2022.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">Advent BioServices Sublease Agreement</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On December 31, 2021, the Company entered into a Sub-lease Agreement (the “Agreement”) with Advent. The Agreement permits use by Advent of a portion of the space in the Sawston facility which is leased by the Company under a separate head lease with a different counterparty (Huawei) that commenced on December 14, 2018. The Company subleased approximately <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_mOZQv1jqS0W0BnYQNvGwUg" decimals="INF" format="ixt:numdotdecimal" id="Narr_y5naGCn0lkCpDjycWarxUQ" name="nwbo:AreaOfSubleaseLand" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">14,459</ix:nonFraction> square feet of the <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_mOZQv1jqS0W0BnYQNvGwUg" decimals="INF" format="ixt:numdotdecimal" id="Narr_JIX2NBb0Ik-juUgsMyKqng" name="us-gaap:AreaOfLand" scale="0" unitRef="Unit_Standard_sqft_YoAJARdZBUCqgxj2_sJC-w">88,000</ix:nonFraction> square foot building interior space, plus corresponding exterior support space and parking. The lease payments amount under the Agreement are <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_bEM-DV4R_EuWYJclab0NDA" decimals="INF" format="ixt:numdotdecimal" id="Narr_ksoCE0VXiUKlEdekB_Rc2w" name="nwbo:SubleaseNumberOfTimesCalculatedForLeasePayment" scale="0" unitRef="Unit_Standard_item_tp60ddYT6kC27S0iLkK6nA">2</ix:nonFraction> times the <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_bEM-DV4R_EuWYJclab0NDA" decimals="2" format="ixt:numdotdecimal" id="Narr_0ZibxhhhkUmtaM_EsBmJGw" name="nwbo:SubleaseLeasePaymentsRatePerSquareFoot" scale="0" unitRef="Unit_Standard_GBP_mgoZZ32GokS1KcWUzzN7wA">5.75</ix:nonFraction> pound sterling (approximate $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_bEM-DV4R_EuWYJclab0NDA" decimals="2" format="ixt:numdotdecimal" id="Narr_FgjG8IG6x0OrcuzgoI0KzQ" name="nwbo:SubleaseLeasePaymentsRatePerSquareFoot" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7.76</ix:nonFraction> per square foot based on exchange rate as of December 31, 2021) rate per square foot payable under the head lease, but subject to a cap of $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_bEM-DV4R_EuWYJclab0NDA" decimals="0" format="ixt:numdotdecimal" id="Narr_JGiizljrQUa2AE8IjN9Ikw" name="nwbo:SubleaseLeasePaymentsCapRatePerSquareFoot" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction> per square foot. Accordingly, the lease payments under the Sublease are set at $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_bEM-DV4R_EuWYJclab0NDA" decimals="0" format="ixt:numdotdecimal" id="Narr_cCofNb0T30GmTdQudTG-Jw" name="nwbo:SubleaseLeasePaymentsReceivableSublease" scale="0" unitRef="Unit_Standard_GBP_mgoZZ32GokS1KcWUzzN7wA">144,590</ix:nonFraction> per year. The total lease payments paid by the Company for the facility, exterior spaces and parking under the head lease are <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_bEM-DV4R_EuWYJclab0NDA" decimals="0" format="ixt:numdotdecimal" id="Narr_oaYsUL8X4EqcSfS9Z0zX5A" name="us-gaap:OperatingLeasePayments" scale="0" unitRef="Unit_Standard_GBP_mgoZZ32GokS1KcWUzzN7wA">500,000</ix:nonFraction> pounds per year. The term of the Agreement shall end on the same date as the head lease term ends. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As the Agreement was effective on December 31, 2021, the Company will start to recognize sub-lease income starting January 1, 2022.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-30</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_faa713f3_811f_4067_a91a_f807199d80cd"/><a id="Tc_2TgRC3dJl0aLH_7El0yx2w_1_2"/><a id="Tc_1S9dSYMDpECNX2hN6F7SYQ_1_5"/><a id="Tc_pBi_lAYlS0Wc8DI-_1eBrA_2_0"/><a id="Tc_eNQry1ZLVky7Qqz4_IajBg_2_2"/><a id="Tc_ALga9OHyiEuIc2-ndavBJw_2_5"/><a id="Tc_zl7V0MicOkKFmhBup-1fHQ_3_0"/><a id="Tc_mwL1qWjhHEue1-zKLsA_Ag_3_3"/><a id="Tc_21DDX3KtqEqrXtffPYbMdw_4_0"/><a id="Tc_MnrUIahphE-Sxlb3EgVl7Q_4_2"/><a id="Tc_7NsN-_VUmE2frR2FmqDSZg_4_5"/><ix:continuation continuedAt="Tb_ZAW4MLcR5U2Rpfe0VLaWkA_cont2" id="Tb_ZAW4MLcR5U2Rpfe0VLaWkA_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Related Party Expenses and Accounts Payable</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company recognized approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_PL3tKtOS20OyDZUZuXZ_8Q" name="us-gaap:OtherResearchAndDevelopmentExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7.4</ix:nonFraction> million, $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_Zh3W2-TMxkyVLmj1-sE8Fg" name="us-gaap:OtherResearchAndDevelopmentExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7.5</ix:nonFraction> million and $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-5" format="ixt:numdotdecimal" id="Narr_BFmKoui-D0KuAUsHu_eh2g" name="us-gaap:OtherResearchAndDevelopmentExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.7</ix:nonFraction> million in research and development costs from Advent for the years ended December 31, 2021, 2020 and 2019, respectively.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Additionally, the Company capitalized $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_PPVTXWsLs0-_bqwWQeUZOA" name="nwbo:CapitalizedCostAmortization" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3.2</ix:nonFraction> million and $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_46VfsK9jzkmx0KVnWhPFig" name="nwbo:CapitalizedCostAmortization" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3.6</ix:nonFraction> million costs related to the Sawston buildout as of December 31, 2021 and 2020, respectively. The buildout contractors and process were overseen by Advent, and buildout costs were reviewed and invoiced by Advent. Some of these amounts have been paid and some have not been paid for the year ended December 31, 2021, and 2020, respectively.</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_AqN1iYZJAESE0HmIalw_6Q" name="us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following table summarizes outstanding unpaid accounts payable and accrued expenses held by related parties as of December 31, 2021 and 2020 (amount in thousands). These unpaid amounts include part of the expenses reported in the above section and also certain expenses incurred in prior periods:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.67%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:13.03%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:14.62%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31, 2020</b></p></td></tr><tr><td style="vertical-align:bottom;width:68.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Advent BioServices – amount invoiced </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.67%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesAgreementMember_HY5mpf6py0O1dH8QmLkbFg" decimals="-3" format="ixt:numdotdecimal" id="Tc_HDz-T3lfjkyCtH8s4CN-9g_2_3" name="us-gaap:AccountsPayableRelatedPartiesCurrentAndNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,046</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesAgreementMember_8DGHTY1EzUGo1mwD3Hw6aw" decimals="-3" format="ixt:numdotdecimal" id="Tc_J72AaUMcXEqj8IqH9RLOfQ_2_6" name="us-gaap:AccountsPayableRelatedPartiesCurrentAndNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,734</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:68.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Advent BioServices – amount accrued</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.67%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioScienceAccruedMember_EBIesveF9kemX8Qa7BttzA" decimals="-3" format="ixt:numdotdecimal" id="Tc_-I6XSIptjUOwJkh8ElTZfw_3_6" name="us-gaap:AccountsPayableRelatedPartiesCurrentAndNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,629</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:68.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Accounts payable and accrued expenses to Advent BioServices</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.67%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_mOZQv1jqS0W0BnYQNvGwUg" decimals="-3" format="ixt:numdotdecimal" id="Tc_GuxKCjsRn0aeaztK253rug_4_3" name="us-gaap:AccountsPayableRelatedPartiesCurrentAndNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3,046</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.36%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:13.25%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember_zSNxWMcPtUiLfvP6m2A8MA" decimals="-3" format="ixt:numdotdecimal" id="Tc_33nFHQ8kJ0qvodbT6p1CwA_4_6" name="us-gaap:AccountsPayableRelatedPartiesCurrentAndNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,363</ix:nonFraction></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 12pt 0pt;">As of December 31, 2021, there were approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_BalanceSheetLocationAxis_nwbo_AccountsPayableAndAccruedLiabilitiesRelatedPartiesCurrentMember_bSmHqPYMIUSeuGqR6VHTTg" decimals="-5" format="ixt:numdotdecimal" id="Narr_euSB4kDPFECgC-2ZPGDAYQ" name="nwbo:BoardCompensationPayable" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.8</ix:nonFraction> million unpaid board compensation and [$<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_BalanceSheetLocationAxis_nwbo_AccountsPayableAndAccruedLiabilitiesRelatedPartiesCurrentMember_bSmHqPYMIUSeuGqR6VHTTg" decimals="-5" format="ixt:numdotdecimal" id="Narr_pgwo5WeiVEKhNv5kmQ6Z0Q" name="nwbo:AccruedEstimatedExpenseReimbursements" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.1</ix:nonFraction> million accrued for estimated expense reimbursements owed to an executive] that were also included in the accounts payable to related party on the consolidated balance sheets.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-weight:normal;">Related Parties Loans</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Linda F. Powers - Demand Loans</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Between February 2018 and April 2018, the Company’s Chief Executive Officer, Linda Powers, loaned the Company aggregate funding of $<ix:nonFraction contextRef="As_Of_4_30_2018_srt_TitleOfIndividualAxis_srt_ExecutiveOfficerMember_ld228ctShEOgj3Z0qnkU4g" decimals="-5" format="ixt:numdotdecimal" id="Narr_jggCseTnS0yMRhLQyUCsmQ" name="us-gaap:ConvertibleLongTermNotesPayable" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.4</ix:nonFraction> million pursuant to convertible Notes. The Notes were 15-day demand notes, for loans provided as short-term bridge loans. However, repayment was not completed for nearly 1-1/2 years.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2019, the Company repaid the $<ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-5" format="ixt:numdotdecimal" id="Narr_gonhS-2-iEiT5jvhkpS7tg" name="us-gaap:WarrantsNotSettleableInCashFairValueDisclosure" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.4</ix:nonFraction> million principal and approximately $<ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-5" format="ixt:numdotdecimal" id="Narr_Fe91N3gBW0CRhOcc969jdQ" name="us-gaap:InterestPayableCurrentAndNoncurrent" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.8</ix:nonFraction> million interest to Ms. Powers.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Loan from Advent BioServices </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Advent BioServices, a related party as discussed in Note 3, provided a short-term loan to the Company in the amount of $<ix:nonFraction contextRef="As_Of_9_26_2018_CVZmbRe-w0eDL5zFsmhZyQ" decimals="0" format="ixt:numdotdecimal" id="Narr_JAGFsvP2XkW1k23fuPudVA" name="us-gaap:ShortTermBorrowings" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">65,000</ix:nonFraction> on September 26, 2018. The loan bore interest at <ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="2" format="ixt:numdotdecimal" id="Narr_vPxh6YYK40eyakklg7FB4Q" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">10</ix:nonFraction>% per annum, and is payable upon demand, with 7 days’ prior written notice to the Company.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, the Company made full repayment of $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesNotesMember_S1QOAWj6UEK58UD_B2W3Eg" decimals="0" format="ixt:numdotdecimal" id="Narr_4U3AHYygNkqlV6-pTMaUlA" name="us-gaap:RepaymentsOfRelatedPartyDebt" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">73,000</ix:nonFraction> to Advent, including all outstanding interest.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">Loan from Leslie Goldman</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, the Company's Senior Vice President, General Counsel, Leslie Goldman, loaned the Company $<ix:nonFraction contextRef="As_Of_12_31_2020_srt_TitleOfIndividualAxis_srt_ExecutiveOfficerMember_-UKyfTBasE-GDUdfTkWQfA" decimals="-5" format="ixt:numdotdecimal" id="Narr_eclNMWYRUEaujrCu4I9oug" name="us-gaap:ConvertibleLongTermNotesPayable" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million pursuant to various convertible notes (the “Notes”). The Notes bore interest rate at <ix:nonFraction contextRef="As_Of_12_31_2020_srt_TitleOfIndividualAxis_srt_ExecutiveOfficerMember_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesNotesMember_yLJYRDUWk0GdMSIvDq6fBA" decimals="2" format="ixt:numdotdecimal" id="Narr_AjEmszComk6Oa6jda06Ctw" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">10</ix:nonFraction>% per annum and <span style="-sec-ix-hidden:Hidden_5NNsDWsv-0agFNJ86z8Mpg;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">50%</span></span> warrant coverage, and were repayable upon 15 days' notice from the holder. The Notes were convertible, in whole or in part, into stock together with warrants.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, the Company made full repayment of $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_Mr.GoldmanMember_dfRGTDXMI0e9nPQ3bNDSrg" decimals="-5" format="ixt:numdotdecimal" id="Narr_-gwlGIqyukqYfMRlgCRojA" name="us-gaap:RepaymentsOfRelatedPartyDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million to Mr. Goldman, including all outstanding interest.</p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-31</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation id="Tb_ZAW4MLcR5U2Rpfe0VLaWkA_cont2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">Warrants issued to Linda Powers</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On July 2, 2020, the Company issued approximately <ix:nonFraction contextRef="Duration_7_2_2020_To_7_2_2020_us-gaap_AwardTypeAxis_nwbo_ForbearanceWarrantsMember_jhBzPE5nEkOhn4Dvlb2OmA" decimals="-5" format="ixt:numdotdecimal" id="Narr_pLIO5xUYYU6txJaWkm0Oeg" name="nwbo:ClassOfWarrantOrRightWarrantsIssued" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">15.2</ix:nonFraction> million warrants (the Forbearance Warrants) to Ms. Powers in consideration for Ms. Powers' previously reported forbearance and extension of loans of $<ix:nonFraction contextRef="Duration_7_2_2020_To_7_2_2020_us-gaap_AwardTypeAxis_nwbo_ForbearanceWarrantsMember_jhBzPE5nEkOhn4Dvlb2OmA" decimals="-5" format="ixt:numdotdecimal" id="Narr_71ovYE4n1UiCMx4fMu3EXA" name="nwbo:ExtensionOfLoansFromRelatedParty" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.4</ix:nonFraction> million from Ms. Powers to the Company. These warrants were approved by the Board in November 2018 when the loans were long overdue, as previously reported, and the warrants were re-approved in January 2020, but were not issued until July 2, 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The Forbearance Warrants have an exercise price of $<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_AwardTypeAxis_nwbo_ForbearanceWarrantsMember_DoFN9gNHWkOgjZdF9UeDGQ" decimals="2" format="ixt:numdotdecimal" id="Narr_taWTT0m3NEa1Nl0FvwQlJw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.21</ix:nonFraction> per share with <ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_AwardTypeAxis_nwbo_ForbearanceWarrantsMember_jrveRd9rD0qcQTedEryv8A" format="ixt-sec:durwordsen" id="Narr_wElrkE-o1k2_kKwxUC2g6A" name="us-gaap:DebtInstrumentTerm">5-year</ix:nonNumeric> contractual term. The fair value of the Forbearance Warrants was approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_AwardTypeAxis_nwbo_ForbearanceWarrantsMember_DoFN9gNHWkOgjZdF9UeDGQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_6XdaoR-FgU6NZZC0GV6znQ" name="us-gaap:InterestPayableCurrentAndNoncurrent" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.3</ix:nonFraction> million on the grant date, which was recognized as an additional interest expense.</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_xNNeQN6QjESHns-8DXcEPg_cont1" escape="true" id="Tb_xNNeQN6QjESHns-8DXcEPg" name="us-gaap:StockholdersEquityNoteDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">11. Stockholders’ Deficit</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">2021 Activities</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:italic;font-weight:bold;">Common Stock</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Common stock Issued for Cash</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2021, the Company received $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_sASIZP5X3U2DLoHdUluUsQ" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.1</ix:nonFraction> million from issuance of <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_5II3wYQVnUibyn0O8YmuYQ" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">6.3</ix:nonFraction> million shares of common stock to various investors. The Company also received $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_xxa9FCEjK0SiZWXOoDxUUQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_SSSUj9J7tkuAjAFFtfVWWw" name="us-gaap:ProceedsFromIssuanceOfCommonStock" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million partial proceeds pursuant to one security purchase agreement. Accordingly, such amounts are included in Investor advances in the accompanying consolidated balance sheet as of December 31, 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Warrants and Stock Options Exercised for Cash</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2021, the Company received $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-6" format="ixt:numdotdecimal" id="Narr_ct9Sl-1MQUyYIT2jpvPnSw" name="us-gaap:ProceedsFromWarrantExercises" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20</ix:nonFraction> million from the exercise of warrants and stock options issued in the past with an exercise price between $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_RangeAxis_srt_MinimumMember_Jx6ladHl5ESWk8B5NDtJZQ" decimals="3" format="ixt:numdotdecimal" id="Narr_D1MhM-lKDUK5NoCOtif5aw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.175</ix:nonFraction> and $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_RangeAxis_srt_MaximumMember_onGkFGYSA0aZ86dzmZCMUw" decimals="2" format="ixt:numdotdecimal" id="Narr_-sY4_OIzJE2HNG8R7c_9Fw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.40</ix:nonFraction>. The Company issued approximately <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_YCPNDZ5GQ0iNMA6oZmmU4A" name="nwbo:StockIssuedDuringPeriodSharesWarrantExercises" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">86.9</ix:nonFraction> million shares of common stock upon these warrant and stock option exercises. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company also entered into certain warrant exercise agreements which contain a conditional right to purchase shares directly from the Company in a future raise of capital (the “Piggy-back Right”).  In exchange for these exercises, the Company agreed that if the Company (i) publicly releases top line data from the Phase III trial of its DCVax®-L vaccine (such eventuality, the “Release”) and (ii) consummates the first offering of its common stock following such Release (the “Next Offering”) then Holder shall have the conditional right, at its sole option exercisable typically within seven days following the Next Offering, to independently purchase from the Company up to a number of shares equal in value to <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Narr_gb4TU5Y6OUW8cIHCfvMkAw" name="nwbo:DebtInstrumentPercentageOfAggregatePrincipalAmountForNextOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">50</ix:nonFraction>% of the Total Exercise Amount provided that: the price per share paid by Holder shall be equal to the Next Offering price per share less <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Narr_RWmSPCudz06EBbL-QZO_-w" name="nwbo:DebtInstrumentDiscountRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction>%. This Piggy-back Right was granted to the warrant holders in connection with their early exercise of warrants prior to the Release. The Company recognized approximately $<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_GWr9TpnER0G39FUuRb7iYA" name="nwbo:InducementExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million inducement expense during the year ended December 31, 2021.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Warrants and Stock Options Cashless Exercise</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2021, certain warrant and stock option holders elected to exercise some of their warrants and stock options pursuant to cashless exercise formulas. The Company issued approximately <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ClassOfWarrantOrRightAxis_nwbo_CashlessWarrantsExerciseMember_4WZ6HyNi8UudHuqzlsU9lA" decimals="-5" format="ixt:numdotdecimal" id="Narr_iCetf27MqEuiwbykoWf0Aw" name="nwbo:StockIssuedDuringPeriodSharesWarrantExercises" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">20.4</ix:nonFraction> million shares of common stock for exercise of <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_ClassOfWarrantOrRightAxis_nwbo_CashlessWarrantsExerciseMember_4WZ6HyNi8UudHuqzlsU9lA" decimals="-5" format="ixt:numdotdecimal" id="Narr_ZJVb_sjAsE65-27PksDDbA" name="nwbo:NumberOfWarrantsWarrantsCashlessExercise" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">24.5</ix:nonFraction> million warrants and stock options. The exercise prices were between $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_RangeAxis_srt_MinimumMember_us-gaap_ClassOfWarrantOrRightAxis_nwbo_CashlessWarrantsExerciseMember_Dmi3t8haok28zuk9A6b5ig" decimals="2" format="ixt:numdotdecimal" id="Narr_CiiRKEGaMUStzokNhCxL9Q" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.20</ix:nonFraction> and $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_RangeAxis_srt_MaximumMember_us-gaap_ClassOfWarrantOrRightAxis_nwbo_CashlessWarrantsExerciseMember_0XAw63aV5E25s8yUAYEgfw" decimals="2" format="ixt:numdotdecimal" id="Narr_AepOwVo1PkON45h7c_Pilw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.52</ix:nonFraction>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="text-decoration-line:underline;text-decoration-style:solid;">2020 Activities</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-line:underline;text-decoration-style:solid;">Registered Direct Offering</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">Between January and February 2020, the Company issued an aggregate of <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_ufh1tCNIRESst51eDaMEbA" decimals="-5" format="ixt:numdotdecimal" id="Narr_djONQJzZYESo1jRkKt5B4g" name="us-gaap:CommonStockSharesIssued" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">34.5</ix:nonFraction> million shares of its common stock in a registered direct offering (the “Offering”). The net proceeds from the Offering were approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_dZ2uQafGyUG5sMyDYexGiA" decimals="-5" format="ixt:numdotdecimal" id="Narr_1HRs8-Lv80qB3WptnuDJZw" name="us-gaap:ProceedsFromIssuanceInitialPublicOffering" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.7</ix:nonFraction> million, after deducting offering costs of $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_dZ2uQafGyUG5sMyDYexGiA" decimals="-5" format="ixt:numdotdecimal" id="Narr_lk7oQ_j9ZUGjSm3D0G3EDA" name="us-gaap:PaymentsForRepurchaseOfInitialPublicOffering" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.4</ix:nonFraction> million paid by the Company.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-32</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_xNNeQN6QjESHns-8DXcEPg_cont2" id="Tb_xNNeQN6QjESHns-8DXcEPg_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In connection with the Offering, the Company also issued approximately <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-5" format="ixt:numdotdecimal" id="Narr_yo6TAY2AzUagWm3zqHoAag" name="us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">8.5</ix:nonFraction> million <span style="-sec-ix-hidden:Hidden_qJBrMXdE-ECXhvdHciLFNw;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">2-year</span></span> term warrants with an exercise price of $<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_ufh1tCNIRESst51eDaMEbA" decimals="2" format="ixt:numdotdecimal" id="Narr_X3frffPUgUiuED95jtC2dw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.25</ix:nonFraction> per share to the investors and approximately <ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_PlacementAgentMember_fjHoRAf8B0O-qLAm7y4nIw" decimals="-5" format="ixt:numdotdecimal" id="Narr_PDxLwsjdvk-HigYPCHTw7A" name="us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">0.8</ix:nonFraction> million <span style="-sec-ix-hidden:Hidden_zyERBDWGSUmzDTZUx-UWGg;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">2-year</span></span> term warrants with an exercise price between $<ix:nonFraction contextRef="As_Of_12_31_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_PlacementAgentMember_Zx9X95F8gUuFXd1h9Mx1sQ" decimals="2" format="ixt:numdotdecimal" id="Narr_KRbnVr1B2EKIQ-uq_pBR4Q" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.17</ix:nonFraction> and $<ix:nonFraction contextRef="As_Of_12_31_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_PlacementAgentMember_gew895FMgkSpPuWO8eY7mA" decimals="2" format="ixt:numdotdecimal" id="Narr_ERtY9U7eZ0eLW3cxNvCrNA" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.21</ix:nonFraction> per share to placement agent in this direct offering. The fair value of these new issued warrants was approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_PlacementAgentMember_us-gaap_StatementEquityComponentsAxis_us-gaap_WarrantMember_LK0NRXRoV0SZrVCo2U3n2g" decimals="-5" format="ixt:numdotdecimal" id="Narr_rd8qsB8BuEmP2VfDQW0JEg" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.0</ix:nonFraction> million. Additionally, the Company agreed to extend by twelve months the maturity date of certain existing warrants already held by some of those investors. The Company recorded an incremental change of approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_WarrantMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_RRPnYDED2UiWqEFac_fEVw" decimals="-5" format="ixt:numdotdecimal" id="Narr_CK5KRJ88HEaHooekll1sxg" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.5</ix:nonFraction> million on the fair value of warrants due to the modifications, which was recorded as part of offering cost during the year ended December 31, 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During April 2020, the Company issued an aggregate of <ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_E1kNDQjUqUCaAZOASnIcbQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_E_nRqtpy0kubzrwSZ_7IHg" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">19.9</ix:nonFraction> million shares of its common stock and <ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_7ET5RqbgnkKmRHDohH4Fmg" decimals="-5" format="ixt:numdotdecimal" id="Narr_0OPxbYoJ_0mKRobnVfaEFg" name="us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">11.3</ix:nonFraction> million new issued warrants in a registered direct offering (the April Financing). The common stock was offered at a price of $<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_7ET5RqbgnkKmRHDohH4Fmg" decimals="3" format="ixt:numdotdecimal" id="Narr_2T5IxelL5U6qnj0ATXnyeg" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.153</ix:nonFraction> per share. The warrants are exercisable at $<ix:nonFraction contextRef="As_Of_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_7ET5RqbgnkKmRHDohH4Fmg" decimals="2" format="ixt:numdotdecimal" id="Narr_4GqwIaLo7E-HAIyQHl4cSg" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.20</ix:nonFraction> per share. The net proceeds from the April Financing were approximately $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_E1kNDQjUqUCaAZOASnIcbQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_6HNpJZUJ-kyqiOCwgBXnkw" name="nwbo:ProceedsFromIssuanceOfCapitalStockAndWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">3.0</ix:nonFraction> million, after deducting offering costs of $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_E1kNDQjUqUCaAZOASnIcbQ" decimals="0" format="ixt:numdotdecimal" id="Narr_iBTZkTSEnU-biIACvt1wfQ" name="us-gaap:PaymentsOfStockIssuanceCosts" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">68,000</ix:nonFraction> paid by the Company. An approximate $<ix:nonFraction contextRef="Duration_4_1_2020_To_4_30_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AprilFinancingMember_E1kNDQjUqUCaAZOASnIcbQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_v85pmiA3wkayzbZXO-sZKg" name="us-gaap:ProceedsFromIssuanceOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.8</ix:nonFraction> million of proceeds were allocated to warrant liabilities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During May 2020, the Company issued an aggregate <ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_ouBDexb00k6g6Eq0ALQ7eg" decimals="-5" format="ixt:numdotdecimal" id="Narr_e8ysmYgXI0CzT1ur0Anyiw" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA"><ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_bYwC2EbfN0--r2Yxe0ja7g" decimals="-5" format="ixt:numdotdecimal" id="Narr_xtqeumVKYkaPeYIXl08Y_A" name="nwbo:CommonStockSharesIssuedUponExistingLoanConversion" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">14.2</ix:nonFraction></ix:nonFraction> million shares of its common stock and <ix:nonFraction contextRef="As_Of_5_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_bYwC2EbfN0--r2Yxe0ja7g" decimals="-5" format="ixt:numdotdecimal" id="Narr_-bByf1qaI0Wt7JKui25q5Q" name="us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5.6</ix:nonFraction> million new issued warrants in a registered direct offering (the May Financing). The common stock was offered at a price between $<ix:nonFraction contextRef="As_Of_5_31_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_fE_0edfSMEaaPEvSH7i_2A" decimals="2" format="ixt:numdotdecimal" id="Narr_XH3xh0i5jkW8laKZe1qKKQ" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw"><ix:nonFraction contextRef="As_Of_5_31_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_fE_0edfSMEaaPEvSH7i_2A" decimals="2" format="ixt:numdotdecimal" id="Narr_-zAqFKudjki_jgtoX-VoUg" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.17</ix:nonFraction></ix:nonFraction> and $<ix:nonFraction contextRef="As_Of_5_31_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_ZRKZGt64aU2gA2sIgsF7fQ" decimals="3" format="ixt:numdotdecimal" id="Narr_TiqV312VcECbaepNCPBD4A" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.225</ix:nonFraction> per share. The warrants have an exercise price between $<ix:nonFraction contextRef="As_Of_5_31_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_fE_0edfSMEaaPEvSH7i_2A" decimals="2" format="ixt:numdotdecimal" id="Narr_WFOmLQyGPkWhLUGrkV_VPQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction> and $<ix:nonFraction contextRef="As_Of_5_31_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_ZRKZGt64aU2gA2sIgsF7fQ" decimals="2" format="ixt:numdotdecimal" id="Narr_oxqOxV8zoEem86DLEb0BKQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction> per share and an exercise period between <ix:nonNumeric contextRef="Duration_5_1_2020_To_5_31_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_wjhjTIS0YkWqb0E1WCGjqQ" format="ixt-sec:duryear" id="Narr_UMjWCHdtpEOl3zciTEvcSg" name="nwbo:ClassOfWarrantOrRightWarrantTerm">1.5</ix:nonNumeric>-<ix:nonNumeric contextRef="Duration_5_1_2020_To_5_31_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_RuII0C6ZzkaKaaSeBpy4DA" format="ixt-sec:duryear" id="Narr_NsTxwcn2iEOX36P2U0m6xQ" name="nwbo:ClassOfWarrantOrRightWarrantTerm">2.5</ix:nonNumeric> years. The Company received approximately $<ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_ouBDexb00k6g6Eq0ALQ7eg" decimals="-5" format="ixt:numdotdecimal" id="Narr_JTuI99hqsEuDcUEOJu5v6A" name="nwbo:ProceedsFromIssuanceOfCapitalStockAndWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.9</ix:nonFraction> million from the May Financing. An approximate $<ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_ouBDexb00k6g6Eq0ALQ7eg" decimals="-5" format="ixt:numdotdecimal" id="Narr_fCDYkqEyXUO7U8ptBF7hYg" name="us-gaap:ProceedsFromIssuanceOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="Duration_5_1_2020_To_5_31_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_MayFinancingMember_ouBDexb00k6g6Eq0ALQ7eg" decimals="-5" format="ixt:numdotdecimal" id="Narr_X3vUs9NAg0CnhScMe-T7uw" name="us-gaap:ProceedsFromIssuanceOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.9</ix:nonFraction></ix:nonFraction> million of proceeds were allocated to warrant liabilities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-weight:normal;">All of the warrants issued in the May Financings were not exercisable until November 1, 2020. In addition, as part of these agreements, the investors who have existing outstanding warrants that had not already been suspended until November 1, suspended approximately </span><span style="font-weight:normal;"><ix:nonFraction contextRef="As_Of_11_1_2020_M5RwmfK4z06hxFt8LeWeLw" decimals="-5" format="ixt:numdotdecimal" id="Narr_vmxG8QimRUObHtoDLt4aaw" name="nwbo:ClassOfWarrantOrRightAgreedToBeSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">14.6</ix:nonFraction></span><span style="font-weight:normal;"> million existing warrants until November 1, 2020.</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On August 5, 2020, the Company entered into financings totaling approximately $<ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_KZMACfsfrE6rz6T4nyh24A" decimals="-6" format="ixt:numdotdecimal" id="Narr_i3XZQogyVEeNIZoUxalHHA" name="nwbo:EquityAndDebtFinancingCost" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8</ix:nonFraction> million (the August Financing). The financings were comprised of:</p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_U66Oy0cbsEqowqYOu7UMfA" decimals="-6" format="ixt:numdotdecimal" id="Narr_0v_7NpkX1UqOJbuYsN1k5g" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">7</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million from an offering at </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_zYmLvN_voEqO1BxKnoPp-A" decimals="2" format="ixt:numdotdecimal" id="Narr_SAblMLbDzEKR-CKsd9XWqw" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.32</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per share of newly registered common stock of approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_U66Oy0cbsEqowqYOu7UMfA" decimals="-5" format="ixt:numdotdecimal" id="Narr_o7uusli5ckq0sakggW8ffA" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">21.8</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million shares with </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_n2Cch13ClUehAcZ5T3CjPg" decimals="2" format="ixt:numdotdecimal" id="Narr_hKxC-KqM8Eq22oXZEXARsQ" name="nwbo:PercentOfWarrantsExercisableDuringOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">20</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">-</span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember__XOV69fIskqk0OjCTgmKAA" decimals="2" format="ixt:numdotdecimal" id="Narr_My6dnYqW8EOO8_G2L0v_ow" name="nwbo:PercentOfWarrantsExercisableDuringOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">35</ix:nonFraction>%</span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> warrants coverage. The warrants are exercisable at </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_zYmLvN_voEqO1BxKnoPp-A" decimals="2" format="ixt:numdotdecimal" id="Narr_OrkL_vihDkKFLdqrMoze7Q" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.34</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> per share for approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_U66Oy0cbsEqowqYOu7UMfA" decimals="-5" format="ixt:numdotdecimal" id="Narr_toNQdefQsEKPNZctR1Mpjg" name="nwbo:ClassOfWarrantOrRightNumberOfWarrantsOrRightsExercisable" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">5.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million shares, with an exercise period of </span><ix:nonNumeric contextRef="Duration_8_5_2020_To_8_5_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_n2Cch13ClUehAcZ5T3CjPg" format="ixt-sec:duryear" id="Narr_ZPukBBO2qkWb2yc-c98Z8g" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">18</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> to </span><ix:nonNumeric contextRef="Duration_8_5_2020_To_8_5_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember__XOV69fIskqk0OjCTgmKAA" format="ixt-sec:durwordsen" id="Narr_K82e4u-RyEKpamTopWnpVw" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">30 months</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">. The fair value of these </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"><ix:nonFraction contextRef="As_Of_8_5_2020_eeqy1rCla0a02r9aeZ2UWg" decimals="-5" format="ixt:numdotdecimal" id="Narr_h-Yat6OQtUGmfCbd8BLA6w" name="us-gaap:WarrantsNotSettleableInCashFairValueDisclosure" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.3</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million warrants was approximately </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_U66Oy0cbsEqowqYOu7UMfA" decimals="-5" format="ixt:numdotdecimal" id="Narr_DsVviVEk50eIK-IRGubsyQ" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.5</ix:nonFraction></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> million.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">$<ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_9wZgYPzBvEShCgmFmRqcTg" decimals="-6" format="ixt:numdotdecimal" id="Narr_Ch1ZLrA2AkqYpXnYqnvaWA" name="us-gaap:ProceedsFromConvertibleDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1</ix:nonFraction> million from a convertible note (the August Note) which is convertible at $<ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_qQ97WWBvOU6m-oeetc-twg" decimals="3" format="ixt:numdotdecimal" id="Narr_W1E0-PzgIkOYpGr_P5yQCQ" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.345</ix:nonFraction> per share. The August Note carries no warrants unless it is converted. If, and only to the extent, the note is converted it will carry <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_9wZgYPzBvEShCgmFmRqcTg" decimals="2" format="ixt:numdotdecimal" id="Narr_ULLRSCXKFEGcbCORGJ6WOw" name="nwbo:ClassOfWarrantOrRightPercentageOfWarrantsIssuedOnConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">35</ix:nonFraction>% warrants exercisable at $<ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_qQ97WWBvOU6m-oeetc-twg" decimals="2" format="ixt:numdotdecimal" id="Narr_ch4bwI7tjEGf7zGf-vWiVw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.34</ix:nonFraction> per share.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">All of the new warrants issued in the August Financing were suspended until December 15, 2020.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">In addition, as part of these agreements, the investors who have existing outstanding warrants that had not yet been suspended, suspended approximately <ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_XPXUvIHwa0C7JcWHrlfIYg" decimals="-5" format="ixt:numdotdecimal" id="Narr_VRmHYMr35EWMb9q9ZgGO4Q" name="nwbo:ClassOfWarrantOrRightSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">75.5</ix:nonFraction> </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">million additional existing warrant exercise shares until December 15, 2020. In consideration for the suspension of the <ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_XPXUvIHwa0C7JcWHrlfIYg" decimals="-5" format="ixt:numdotdecimal" id="Narr_kw8dp_c53ECK64n3VNsEPw" name="nwbo:ClassOfWarrantOrRightSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">75.5</ix:nonFraction> million existing warrant shares as part of the August Financing, the Company issued approximately <ix:nonFraction contextRef="Duration_8_5_2020_To_8_5_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_KZMACfsfrE6rz6T4nyh24A" decimals="-5" format="ixt:numdotdecimal" id="Narr_RXH8xGJ03kKyQBcbr_I2dg" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">12.5</ix:nonFraction> million warrants with an exercise price of $<ix:nonFraction contextRef="As_Of_8_5_2020_us-gaap_ClassOfWarrantOrRightAxis_nwbo_WarrantsIssuedAsConsiderationForWarrantsSuspensionMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_PcS1dgDGM0SvhUwX5AgiFA" decimals="2" format="ixt:numdotdecimal" id="Narr_OQmriJD-dE-qFfP7hD-XTQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.34</ix:nonFraction> per share and an exercise period ranging from approximately </span><ix:nonNumeric contextRef="Duration_8_5_2020_To_8_5_2020_srt_RangeAxis_srt_MinimumMember_us-gaap_ClassOfWarrantOrRightAxis_nwbo_WarrantsIssuedAsConsiderationForWarrantsSuspensionMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_yfhuSsQu1E6iefCuw6qNyw" format="ixt-sec:durmonth" id="Narr_BFNi2PBUGUin_2q1X8nO4A" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">13.5</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> to </span><ix:nonNumeric contextRef="Duration_8_5_2020_To_8_5_2020_srt_RangeAxis_srt_MaximumMember_us-gaap_ClassOfWarrantOrRightAxis_nwbo_WarrantsIssuedAsConsiderationForWarrantsSuspensionMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_O1Z9-ZgoAk-2yvkhbWxyvQ" format="ixt-sec:durmonth" id="Narr_9g2kgojiPkSBOCd8pfB_LQ" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">25.5</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> months following the termination of the suspensions. These suspension consideration warrants were also suspended until the same December date.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Only the common stock sold directly or underlying the warrants and convertible note were registered in this transaction.</span></td></tr></table><div style="margin-top:12pt;"/><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-weight:normal;">On October 12, 2020, the Company entered into financings totaling approximately </span><span style="font-weight:normal;">$<ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_enMTFt5kPE-pEWScEQSw-g" decimals="-5" format="ixt:numdotdecimal" id="Narr_FxBZOuKwZEmagyvA8WOSOg" name="nwbo:EquityAndDebtFinancingCost" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">11.9</ix:nonFraction></span><span style="font-weight:normal;"> million (the “Offering”). The financings were comprised of:</span></p><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Approximately $<ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_enMTFt5kPE-pEWScEQSw-g" decimals="-6" format="ixt:numdotdecimal" id="Narr_T6Hjr-bSDk6MqVMc-f5GAQ" name="us-gaap:DebtConversionOriginalDebtAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">10</ix:nonFraction> </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">million from an offering at $<ix:nonFraction contextRef="As_Of_10_12_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_Z-jpBGX2MUK9_AsywE9CXA" decimals="3" format="ixt:numdotdecimal" id="Narr_cjjWltkzTUCEOHfnZ9PFcA" name="us-gaap:SharePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.816</ix:nonFraction> per share (based upon the average 10 day closing price ending on October 12, 2020) of newly registered common stock of approximately <ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_X755v3wyDkmqyorlGpe1Rg" decimals="-5" format="ixt:numdotdecimal" id="Narr_On_immiI-UK7SFAxlwgMng" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">12.2</ix:nonFraction> million shares with <ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_rkhCgwjBLUyv1IqPAJR0vg" decimals="2" format="ixt:numdotdecimal" id="Narr_AxI_tJyzVUGc25j4b9dRYg" name="nwbo:PercentOfWarrantsExercisableDuringOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">30</ix:nonFraction>% warrants coverage. The warrants are exercisable at an exercise price of $<ix:nonFraction contextRef="As_Of_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_sC0rh_qr9EKj6otgnZvb2w" decimals="2" format="ixt:numdotdecimal" id="Narr_ztMIRBAM3UmQ2uO-ZOXQoQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">2.00</ix:nonFraction> per share for approximately <ix:nonFraction contextRef="As_Of_10_12_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_Z-jpBGX2MUK9_AsywE9CXA" decimals="-5" format="ixt:numdotdecimal" id="Narr_iuKJMsSic0mLiuWQYj3u4A" name="nwbo:ClassOfWarrantOrRightAgreedToBeSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.6</ix:nonFraction> million shares, with an exercise period of </span><ix:nonNumeric contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_X755v3wyDkmqyorlGpe1Rg" format="ixt-sec:durwordsen" id="Narr_J3o4n15PW0-sGQqPPiBAYg" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">12 months</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> (following a </span><span style="-sec-ix-hidden:Hidden_PqViogrHrU-kzA8ZMK7f5A;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">3-month</span></span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> suspension after issuance). The fair value of these <ix:nonFraction contextRef="As_Of_10_12_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_Z-jpBGX2MUK9_AsywE9CXA" decimals="-5" format="ixt:numdotdecimal" id="Narr_zWJHHN3sLUmr-esy5copQA" name="us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.6</ix:nonFraction> million warrants was approximately $<ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_enMTFt5kPE-pEWScEQSw-g" decimals="-5" format="ixt:numdotdecimal" id="Narr_QmFf_l-fekmXtktbHUd9lQ" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.2</ix:nonFraction> million.</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:17.85pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:17.85pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">Approximately $<ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_ZTIKjTEYqkC_qgLWRoNVEA" decimals="-5" format="ixt:numdotdecimal" id="Narr_rD1620mfnEeZQ_hIgA2S3w" name="us-gaap:ProceedsFromConvertibleDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.9</ix:nonFraction> </span><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">million from a convertible note which is convertible at $<ix:nonFraction contextRef="As_Of_10_12_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_dSQuYAGer0W6oxMl4_JI-Q" decimals="2" format="ixt:numdotdecimal" id="Narr_cAhGqNIm7kmtK0MXJ2JNTg" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.85</ix:nonFraction> per share (the “Note”). The Note carries no warrants unless it is converted. If, and only to the extent, the Note is converted it will carry <ix:nonFraction contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_ZTIKjTEYqkC_qgLWRoNVEA" decimals="2" format="ixt:numdotdecimal" id="Narr_cjSxgFimQ0uAKJRQLlk0gg" name="nwbo:ClassOfWarrantOrRightPercentageOfWarrantsIssuedOnConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">30</ix:nonFraction>% warrants with an exercise price of $<ix:nonFraction contextRef="As_Of_10_12_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_dSQuYAGer0W6oxMl4_JI-Q" decimals="2" format="ixt:numdotdecimal" id="Narr_HPcizgrzdkyI5JblSd3fBw" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">2.00</ix:nonFraction> per share and an exercise period of </span><ix:nonNumeric contextRef="Duration_10_12_2020_To_10_12_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleNotesPayableMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_OctoberFinancingMember_ZTIKjTEYqkC_qgLWRoNVEA" format="ixt-sec:durwordsen" id="Narr_l0vSmVp3nk6KHvG7caEa7A" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">12 months</span></ix:nonNumeric><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;"> (following a 3-month suspension after issuance).</span></td></tr></table><table style="border-collapse:collapse;font-family:'Times New Roman','Times','serif';font-size:10pt;margin-bottom:0pt;margin-top:0pt;table-layout:fixed;text-align:justify;width:100%;border:0pt;"><tr><td style="width:18pt;"/><td style="font-family:'Times New Roman','Times','serif';font-size:10pt;vertical-align:text-top;white-space:nowrap;width:18pt;padding:0pt;">●</td><td style="padding:0pt;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">All of the new warrants issued in the Offering are suspended until January 15, 2021.</span></td></tr></table><div style="margin-top:12pt;"/></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-33</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation continuedAt="Tb_xNNeQN6QjESHns-8DXcEPg_cont3" id="Tb_xNNeQN6QjESHns-8DXcEPg_cont2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-weight:normal;">In addition, as part of these agreements, certain investors who have existing outstanding warrants that have not yet been suspended are now suspending approximately </span><span style="font-weight:normal;"><ix:nonFraction contextRef="As_Of_1_15_2021_bHsPXQ8K_kOTvjqkZPrksw" decimals="-5" format="ixt:numdotdecimal" id="Narr_fOzfpWwNUU6Hb1xj7lRDGA" name="nwbo:ClassOfWarrantOrRightAgreedToBeSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.5</ix:nonFraction></span><span style="font-weight:normal;"> million additional existing warrant exercise shares until January 15, 2021. </span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In consideration for the suspension of the <ix:nonFraction contextRef="As_Of_1_15_2021_bHsPXQ8K_kOTvjqkZPrksw" decimals="-5" format="ixt:numdotdecimal" id="Narr_C-OCq1-6bEqFvo7ksmb_Ug" name="nwbo:ClassOfWarrantOrRightAgreedToBeSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.5</ix:nonFraction> million existing warrant shares as part of the Offering, the Company issued approximately <ix:nonFraction contextRef="Duration_1_15_2021_To_1_15_2021_Zdfkdx9K7EekQzgIPbxqJA" decimals="0" format="ixt:numdotdecimal" id="Narr_yeor_YudvUuIrC55bcZNXA" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">261,000</ix:nonFraction> warrants with an exercise price of $<ix:nonFraction contextRef="As_Of_1_15_2021_bHsPXQ8K_kOTvjqkZPrksw" decimals="2" format="ixt:numdotdecimal" id="Narr_O5tXiUuWd0-hVtSPFiGlyQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">2.00</ix:nonFraction> per share and an exercise period of <ix:nonNumeric contextRef="Duration_10_12_2021_To_10_12_2021_8_BfB6e1nUuQ704qN5TNDA" format="ixt-sec:durwordsen" id="Narr_XhJnESgwhEad5TTkuBNqSA" name="nwbo:ClassOfWarrantOrRightExercisePeriodOfWarrantsOrRights">12 months</ix:nonNumeric> (following a 3-month suspension after issuance). These suspension consideration warrants are also suspended until the same January date.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Warrants Exercised for Cash</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, the Company issued <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-5" format="ixt:numdotdecimal" id="Narr_BowC_WPSUEmtVW2qvnnB1w" name="nwbo:SharesIssuedDuringPeriodSharesUponExerciseOfWarrants" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">47.5</ix:nonFraction> million shares of its common stock from warrants exercised for cash. The Company received $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_x7gsN-fnxUW481MaiNj2eA" name="us-gaap:ProceedsFromWarrantExercises" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13.9</ix:nonFraction> million in cash.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Cashless Warrants Exercise</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, The Company issued approximately <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_nnHuJwApoE65crxUSJxkJw" name="nwbo:NumberOfCommonStockIssuedCashlessExercise" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">7.1</ix:nonFraction> million shares of common stock upon <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-5" format="ixt:numdotdecimal" id="Narr_mJzKnbgJH0K-EExfsHEeAQ" name="nwbo:NumberOfWarrantsWarrantsCashlessExercise" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">8.6</ix:nonFraction> million warrant cashless exercises with weighted average exercise price of $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Narr_DteR_5eQ9kmvSVb8QYS4Qw" name="nwbo:WeightedAverageExercisePriceWarrantsCashlessExercise" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction>.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Debt Conversion</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2020, the Company converted approximately $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleDebtSecuritiesMember_pRb5iiZAN0WNUj95kZTreQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_MDaWBsraHkWZXCXemHgHaw" name="us-gaap:DebtConversionOriginalDebtAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">13.9</ix:nonFraction> million outstanding debt and interest into <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleDebtSecuritiesMember_pRb5iiZAN0WNUj95kZTreQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_Th7QuhfEm0qSyoDviPR-4g" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">58.4</ix:nonFraction> million shares of common stock and <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_DebtInstrumentAxis_us-gaap_ConvertibleDebtSecuritiesMember_pRb5iiZAN0WNUj95kZTreQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_wPVDWl9CYkWYaJvdeKCqfg" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">6.2</ix:nonFraction> million warrants, see Note 8 for further details. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Flaskworks Shares Issuance</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On December 1, 2020, the Company issued <ix:nonFraction contextRef="Duration_12_1_2020_To_12_1_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_gQy78jCvlUmm6ENcngp0rg" decimals="-5" format="ixt:numdotdecimal" id="Narr_u-x4KsakbkK3PYSGIgQxyw" name="us-gaap:StockIssuedDuringPeriodSharesAcquisitions" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.5</ix:nonFraction> million shares of common stock based upon the Flaskworks team having completed a significant milestone, in accordance with the Rights Issuance Agreement entered on August 28, 2020.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On December 25, 2020, upon the seller’s election, the Company issued <ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_mA_GqS_fh0KF8pBuBgsj-Q" name="us-gaap:StockIssuedDuringPeriodSharesAcquisitions" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">0.7</ix:nonFraction> million shares in equivalent of $<ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_QXAsdtS32kmTvIi0sM9wKw" name="nwbo:SpecialConsiderationPayment" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.2</ix:nonFraction> million special consideration payment pursuant to the Unit Purchase Agreement. The $<ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="3" format="ixt:numdotdecimal" id="Narr_kzXbQLWMt0Ol8dNE7kPF7Q" name="nwbo:WeightedAverageExercisePriceWarrantsCashlessExercise" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.336</ix:nonFraction> per share price was established by the Unit Purchase Agreement. The incremental change in fair value of the shares resulting from market price increase was approximately $<ix:nonFraction contextRef="Duration_12_25_2020_To_12_25_2020_us-gaap_BusinessAcquisitionAxis_nwbo_FlaskworksMember_oFkZhHYQhES1wnwQxF7vJQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_g207JYi9MU6Vb5WrGo3LlQ" name="us-gaap:GeneralAndAdministrativeExpense" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.9</ix:nonFraction> million, which was recognized as additional general and administrative expense on the consolidated statement of operations. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">2019 Activities</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Registered Direct Offering</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2019, the Company issued an aggregate of <ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_tCiVW0ZhWkqooWZlVOVk9Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_BGlxsTmJq0e8n_JdAUxfKQ" name="us-gaap:CommonStockSharesIssued" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">32.7</ix:nonFraction> million shares of its common stock at a purchase price between $<ix:nonFraction contextRef="As_Of_12_31_2019_srt_RangeAxis_srt_MinimumMember_Spe9ypuM1U68JF9LSE_nJw" decimals="2" format="ixt:numdotdecimal" id="Narr_lTVCxZwCI0y0CNvHZ-yjoQ" name="us-gaap:SaleOfStockPricePerShare" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.19</ix:nonFraction> and $<ix:nonFraction contextRef="As_Of_12_31_2019_srt_RangeAxis_srt_MaximumMember_1WjVJhxFDU2-xi-G03THVw" decimals="2" format="ixt:numdotdecimal" id="Narr_HOy1FGx4OUKZhOx6Tc3Dwg" name="us-gaap:SaleOfStockPricePerShare" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction> per share to certain institutional investors in multiple registered direct offerings (the “Offering”). Included with the Offering were <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-5" format="ixt:numdotdecimal" id="Narr_wr55wSpiN0mGaIzNA35MGw" name="nwbo:CommonStockSharesIssuedUponExistingLoanConversion" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1.3</ix:nonFraction> million shares of common stock which were issued from the conversion of an existing loan and the related accrued interest totaling $<ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_tCiVW0ZhWkqooWZlVOVk9Q" decimals="-3" format="ixt:numdotdecimal" id="Narr_8I_0opTmPUK-jU8tPPIODw" name="us-gaap:InterestPayableCurrentAndNoncurrent" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">306,000</ix:nonFraction>. The net proceeds from the Offering were approximately $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-5" format="ixt:numdotdecimal" id="Narr_R_7iBofeQ0SYuSIiiJam8A" name="us-gaap:ProceedsFromIssuanceInitialPublicOffering" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6.9</ix:nonFraction> million, after deducting offering costs of $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-5" format="ixt:numdotdecimal" id="Narr_eMr133qGIk-x7cb5ibs-Lg" name="us-gaap:PaymentsForRepurchaseOfInitialPublicOffering" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million paid by the Company.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In connection with the Offering, the Company did not issue any additional warrants for the new investment by the investors, but the Company, in effect, agreed to modify certain existing warrants already held by some of those investors. The Company extended the expiration date for additional <ix:nonNumeric contextRef="Duration_1_1_2019_To_12_31_2019_srt_RangeAxis_srt_MinimumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_WarrantMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_LFWKu04WbkuHPlczaa9VQQ" format="ixt-sec:durmonth" id="Narr_JGbLV6NO3U-UuDaui5avuw" name="nwbo:ClassOfWarrantsExpirationTerm">12</ix:nonNumeric> to <ix:nonNumeric contextRef="Duration_1_1_2019_To_12_31_2019_srt_RangeAxis_srt_MaximumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_WarrantMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_3QEXwINp10KhSING2rh4oQ" format="ixt-sec:durwordsen" id="Narr_4RXG57arH0CoOG1rGwypeg" name="nwbo:ClassOfWarrantsExpirationTerm">18 months</ix:nonNumeric> after the original expiration date and the weighted average exercise price of warrants was reduced by an amount ranging from <ix:nonFraction contextRef="As_Of_12_31_2019_srt_RangeAxis_srt_MinimumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_WarrantMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember__iMtFDjrz0u7PCU3w1sKcg" decimals="0" format="ixt:numdotdecimal" id="Narr_EIASx40BXECgqXMxCMl99Q" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">2</ix:nonFraction> to <ix:nonFraction contextRef="As_Of_12_31_2019_srt_RangeAxis_srt_MaximumMember_us-gaap_StatementEquityComponentsAxis_us-gaap_WarrantMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_RegisteredDirectOfferingMember_83ARjgsfVUOowDUWDgwTuQ" decimals="0" format="ixt:numdotdecimal" id="Narr_vqXjpUTfqkGo8R4J2HQrOQ" name="us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">8</ix:nonFraction> cents as well. The Company recorded an incremental change of $<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_NmNneJZ380GB0isDmMpxrA" decimals="-5" format="ixt:numdotdecimal" id="Narr_8hx-DlXkLkGSTwLsjyyBoA" name="us-gaap:FairValueAdjustmentOfWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.5</ix:nonFraction> million on the fair value of warrants due to the modification and recorded it as part of offering cost during the year ended December 31, 2019.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Debt Conversion</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2019, the Company converted debt of approximately $<ix:nonFraction contextRef="As_Of_12_31_2019_us-gaap_StatementClassOfStockAxis_us-gaap_ConvertiblePreferredStockMember_4gv4srW7kEe-zBVp7IOgWw" decimals="-5" format="ixt:numdotdecimal" id="Narr_QskSl2u7PUq7ZaipBiKqhA" name="us-gaap:DebtInstrumentFairValue" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6.8</ix:nonFraction> million of principal and $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementClassOfStockAxis_us-gaap_ConvertiblePreferredStockMember_zpHhzl5tHEms_GT7E-_38w" decimals="-5" format="ixt:numdotdecimal" id="Narr_tifIPZxJ402lt4TkmrqOcg" name="us-gaap:DebtInstrumentIncreaseAccruedInterest" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.7</ix:nonFraction> million of accrued interest into approximately <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementClassOfStockAxis_us-gaap_ConvertiblePreferredStockMember_zpHhzl5tHEms_GT7E-_38w" decimals="-5" format="ixt:numdotdecimal" id="Narr_75TY1APexkOlSjAfhV1PRA" name="us-gaap:DebtConversionConvertedInstrumentSharesIssued1" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">35.5</ix:nonFraction> million shares of the Company’s common stock at a fair value of $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-5" format="ixt:numdotdecimal" id="Narr_tyBitg61_0SQP0a-C-Ohuw" name="us-gaap:DebtConversionConvertedInstrumentAmount1" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">9.2</ix:nonFraction> million. The Company recorded approximately $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementClassOfStockAxis_us-gaap_ConvertiblePreferredStockMember_zpHhzl5tHEms_GT7E-_38w" decimals="-5" format="ixt:numdotdecimal" id="Narr_nXYwwnf9X0WgEVsS13GLfg" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.7</ix:nonFraction> million of debt extinguishment loss from the conversion.</p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-34</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_40c1fe8c_47d6_470b_8909_7a2ff88f850b"/><a id="Tc_xy6BvAgTrkGB2Zw9KDYcSg_1_2"/><a id="Tc_8i4lUV6Zf0-6etz67LrQQA_1_4"/><a id="Tc_G1vH2lDHBUmspuvupDIliw_1_7"/><a id="Tc_kihYBJ-brUSYmSWWoi3mXA_2_2"/><a id="Tc_8fc8KkTzZ0-3sF_tLeOp2g_2_4"/><a id="Tc_GPLpi2288Eaod_8F9c899g_2_7"/><a id="Tc_mYyP8um0C0KT_GTdwblTRA_3_0"/><a id="Tc_h1oTwPESnECNlsV2ZDs93A_3_4"/><a id="Tc_UmOflz1wakWCmL-q8_GYBA_4_0"/><a id="Tc_sqCOuiMRfEC42FJflQqxOg_5_0"/><a id="Tc_4GY8uxtJCkijeBGou1i29Q_6_0"/><a id="Tc_qQbl752r_Ei0da-Xhx8vaA_7_0"/><a id="Tc_jwvtn4EMw0CfK_nIFa_iLQ_7_4"/><a id="Tc_qCe02gS3bUSAfTOJ3D9bXQ_8_0"/><a id="Tc_3qX7FkIDikOydnKMcFhA_A_9_0"/><a id="Tc_5fYVrDZax0irQeycF0ZrJg_10_0"/><a id="Tc_2mGHdTdeSkW3rPwrvJOJbQ_11_0"/><a id="Tc_vbSoXC6hW0Ou2Ov3VYxouA_12_0"/><a id="Tc_F0i4B6ArWU6TbX1n5rJBTQ_13_0"/><a id="Tc_hQTeZBSLO0asEn7ckF3igQ_13_4"/><a id="Tc_Cdvb6hqrj0O8_ympXcr5sg_14_0"/><a id="Tc_4-pBscIXs0ydKsP4ZxdOhg_15_0"/><a id="Tc_Z5l2Z897RUmzL0rAPv-zew_16_0"/><a id="Tc_2XZ-DJntQUmkT4YWVFBj3Q_17_0"/><a id="Tc_49QLga0I2kKFkoQC2ZXpQQ_18_0"/><a id="Tc_gmCMA0ktskKCvfJIu2_bkQ_18_4"/><ix:continuation id="Tb_xNNeQN6QjESHns-8DXcEPg_cont3"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Warrants Exercised for Cash</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">During the year ended December 31, 2019, the Company issued <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="-5" format="ixt:numdotdecimal" id="Narr_cOgwLZN8_UC202YVPEbhVw" name="nwbo:SharesIssuedDuringPeriodSharesUponExerciseOfWarrants" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">9.5</ix:nonFraction> million shares of its common stock from warrants exercised for cash. The Company received $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-5" format="ixt:numdotdecimal" id="Narr_-e2cgdsGxU6mNSAZAqPfng" name="nwbo:ValueOfWarrantsExercisedForCash" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.2</ix:nonFraction> million in cash.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Shares Settlement</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On May 28, 2019, the Company entered into a settlement agreement with Cognate BioServices, resolving past matters and providing for the restart of DCVax®-Direct Production.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As part of the settlement agreement, the number of shares of the Company’s common stock which the Company was to issue to Cognate was substantially reduced: <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_nwbo_AgreementAxis_nwbo_ShareSettlementAgreementMember_h2ZtPd5kc0Wyyo6UHKAAnQ" decimals="-6" format="ixt:numdotdecimal" id="Narr_6ZBb72RGs0GlNnyl0gURCA" name="nwbo:IssuanceOfCommonSharesInSettlementAgreementInShares" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">52</ix:nonFraction> million shares of the Company’s common stock which the Company had previously agreed to issue to Cognate were reduced to <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-6" format="ixt:numdotdecimal" id="Narr_8rcphkwqZ06bpxdSwMZOEw" name="nwbo:IssuanceOfCommonSharesInSettlementAgreementInShares" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">12</ix:nonFraction> million shares. The Company considers the reduction in shares owed to Cognate a modification. Because the <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-6" format="ixt:numdotdecimal" id="Narr_GkubB7ahYkWAzMpXrerv9g" name="nwbo:IssuanceOfCommonSharesInSettlementAgreement" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">52</ix:nonFraction> million shares were never issued and the modification, which resulted in a decrease in fair value, is not a forfeiture, previously recognized expense related to services performed by Cognate is not reversed in connection with this modification. During the year ended December 31, 2019, the Company recorded $<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_Eq9LKfIuPkGeNNeSIa8A-A" decimals="-3" format="ixt:numdotdecimal" id="Narr_IMGkz_vyDEmoDWMkbyy8mg" name="nwbo:IssuanceOfCommonSharesInSettlementAgreementInShares" scale="3" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">12,000</ix:nonFraction> in its common stock par and reduced same amount in additional paid-in capital.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-style:italic;">Stock Purchase Warrants</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_OtDcTo_xqk-Kwa6_P8AuuA" name="us-gaap:ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 12pt 0pt;">The following is a summary of warrant activity for the years ended December 31, 2021, 2020 and 2019 (dollars in thousands, except per share data):</p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Number of</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Weighted Average</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Remaining</b></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Warrants</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Exercise Price</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Contractual Term</b></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Outstanding as of January 1, 2019</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="0" format="ixt:numdotdecimal" id="Tc_icvQuDN4OUWlujg0Lyx9Wg_3_2" name="us-gaap:ClassOfWarrantOrRightOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">372,153</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2018_uv4AcNb1GU6itGrmpCTOUQ" decimals="2" format="ixt:numdotdecimal" id="Tc_lqmuVN1zjUGWh3ni8rsV0A_3_5" name="nwbo:ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.29</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2018_To_12_31_2018_tAcE7_LMp0a70nrQdATI7g" format="ixt-sec:duryear" id="Tc_KDHTKPH1b0qz35d4aGP-JA_3_7" name="nwbo:ClassOfWarrantOrRightOutstandingRemainingContractualTerm"><b style="font-weight:bold;"> 1.97</b></ix:nonNumeric></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants granted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_b0z8z4uz6UKfix6Be6fTYA_4_2" name="nwbo:ClassOfWarrantOrRightGranted" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">8,067</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_bz-Em-8uuEixHNCJbHEnqg_4_5" name="nwbo:ClassOfWarrantOrRightGrantedWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants exercised for cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_bVzclIcJxk2aXHV-2bfRug_5_2" name="nwbo:NumberOfWarrantsWarrantsExercisedForCash" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">9,532</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="2" format="ixt:numdotdecimal" id="Tc_w6BdGWyT2Ui1pMaw0CzRIA_5_5" name="nwbo:WeightedAverageExercisePriceExercisedForCash" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants expired and cancellation</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="0" format="ixt:numdotdecimal" id="Tc_HUfp71dndEOikIIUQJ2-jA_6_2" name="nwbo:ClassOfWarrantOrRightExpired" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">11,215</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="4" format="ixt:numdotdecimal" id="Tc_iHwstZmrME27SZlPavUV2Q_6_5" name="nwbo:ClassOfWarrantOrRightExpiredWeightedAverageExercisePrice" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.62</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Outstanding as of December 31, 2019</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="0" format="ixt:numdotdecimal" id="Tc_GgEh2EORYEanDL14Fidwlw_7_2" name="us-gaap:ClassOfWarrantOrRightOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">359,473</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="2" format="ixt:numdotdecimal" id="Tc_-hOLu_W4jU6lA26PLi51hA_7_5" name="nwbo:ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.27</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" format="ixt-sec:duryear" id="Tc_pKrbV3ZZh0WzbDNaNS-aOg_7_7" name="nwbo:ClassOfWarrantOrRightOutstandingRemainingContractualTerm"><b style="font-weight:bold;"> 1.42</b></ix:nonNumeric></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants granted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_bsEncQg8wkeBWIuswfSsKw_8_2" name="nwbo:ClassOfWarrantOrRightGranted" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">88,658</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_mk98VBK9aU-wZB_4NmlUEw_8_5" name="nwbo:ClassOfWarrantOrRightGrantedWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Contingently issuable warrants <sup style="font-size:7.5pt;line-height:100%;top:0pt;vertical-align:top;">(1)</sup></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_9r6GU6GRy0S2oSPNLMZnaQ_9_2" name="nwbo:ClassOfWarrantContingentlyIssuableWarrants" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">2,774</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_k5fSpxtxMEqlzqx7QEV9Kw_9_5" name="nwbo:ClassOfWarrantOrRightGrantedWeightedAverageContingentlyIssuableWarrants" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">1.48</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants exercised for cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_z4413uTdu0uiPEaEP0dwzg_10_2" name="nwbo:NumberOfWarrantsWarrantsExercisedForCash" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">47,511</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_mgCuMGQ_kUOUdTnqG2F0Yg_10_5" name="nwbo:WeightedAverageExercisePriceExercisedForCash" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.29</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Cashless warrants exercise</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_G3GuvFPQ2kivxXOBd_R0rQ_11_2" name="nwbo:NumberOfWarrantsWarrantsCashlessExercise" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">8,631</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="2" format="ixt:numdotdecimal" id="Tc_MLV401k1OkmU4EIfRHsL3A_11_5" name="nwbo:WeightedAverageExercisePriceWarrantsCashlessExercise" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants expired and cancellation</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="0" format="ixt:numdotdecimal" id="Tc_57h6_O_srE6mJNlBj5z_Tg_12_2" name="nwbo:ClassOfWarrantOrRightExpired" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">63,010</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="4" format="ixt:numdotdecimal" id="Tc_WzanY_ec2ESn_ckXoA7PvA_12_5" name="nwbo:ClassOfWarrantOrRightExpiredWeightedAverageExercisePrice" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.32</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Outstanding as of December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="0" format="ixt:numdotdecimal" id="Tc_dVCh8MXaYUuomaGk-xVjRA_13_2" name="us-gaap:ClassOfWarrantOrRightOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">331,753</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="2" format="ixt:numdotdecimal" id="Tc_paUkYYPXvEqtFgs21BWqXQ_13_5" name="nwbo:ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.28</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" format="ixt-sec:duryear" id="Tc_4NlbXSIRgUu-WJc5PTU4Ww_13_7" name="nwbo:ClassOfWarrantOrRightOutstandingRemainingContractualTerm"><b style="font-weight:bold;">1.61</b></ix:nonNumeric></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants granted</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_Y08qFifAKUCX_oDfpBBNSA_14_2" name="nwbo:ClassOfWarrantOrRightGranted" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1,209</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_FysSc-njgE60wCszvQz0Zg_14_5" name="nwbo:ClassOfWarrantOrRightGrantedWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">1.39</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants exercised for cash</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_YWbuJAd7PE-_jn_3O3xF_A_15_2" name="nwbo:NumberOfWarrantsWarrantsExercisedForCash" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">86,726</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_aiCX0pU7H0eeRZ9MITtpMg_15_5" name="nwbo:WeightedAverageExercisePriceExercisedForCash" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.23</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Cashless warrants exercise</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_wUzhchwJ_0a3OAorTjeOQQ_16_2" name="nwbo:NumberOfWarrantsWarrantsCashlessExercise" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">19,743</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="2" format="ixt:numdotdecimal" id="Tc_QmIkfmc1DE6qbW0cS1-9KA_16_5" name="nwbo:WeightedAverageExercisePriceWarrantsCashlessExercise" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.22</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:63.45%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Warrants expired and cancellation</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="0" format="ixt:numdotdecimal" id="Tc_dXLiHO2JiE6Pc0qF1fnuYg_17_2" name="nwbo:ClassOfWarrantOrRightExpired" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">1,024</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="4" format="ixt:numdotdecimal" id="Tc_h8V_2zh8REyS4ndYoVNFhw_17_5" name="nwbo:ClassOfWarrantOrRightExpiredWeightedAverageExercisePrice" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">2.95</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:63.45%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">Outstanding as of December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.77%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="0" format="ixt:numdotdecimal" id="Tc_7tin1i8SU06Z5kETOs8Ctw_18_2" name="us-gaap:ClassOfWarrantOrRightOutstanding" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">225,469</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.39%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">$</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.36%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><b style="font-weight:bold;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="2" format="ixt:numdotdecimal" id="Tc_aas75qbHnkeM11X5aabp8A_18_5" name="nwbo:ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" scale="0" unitRef="Unit_Divide_USD_shares_hoSKAHuxLEaHCyD8sDdfHw">0.30</ix:nonFraction></b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:11.56%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:duryear" id="Tc_XyR89LFpYUi02-A3_uDcYw_18_7" name="nwbo:ClassOfWarrantOrRightOutstandingRemainingContractualTerm"><b style="font-weight:bold;">0.96</b></ix:nonNumeric></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:12pt;text-align:justify;margin:0pt;">The options and warrants held by Ms. Powers and Mr. Goldman are subject to an ongoing suspension on a rolling basis pursuant to the Blocker Letter. In addition, other executive officers and directors extended their suspensions to various dates after March 31, 2022.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:12pt;text-align:justify;background:#ffffff;margin:0pt;">At December 31, 2021, a total of approximately <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Narr_9J7M3PQ-90GNkbsS4Rd3AQ" name="nwbo:ClassOfWarrantOrRightPercentageOfWarrantsIssuedOnConversion" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">240</ix:nonFraction> million options and <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-6" format="ixt:numdotdecimal" id="Narr_yJXGL9wQGUyRPt0xbgez1Q" name="nwbo:ClassOfWarrantOrRightSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">102</ix:nonFraction> million warrants were under block or suspension agreements.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;background:#ffffff;margin:0pt;">At March 1, 2022, a total of approximately <ix:nonFraction contextRef="As_Of_3_31_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_F1XlOCJ-cU6tN5Uf0qS1dw" decimals="-5" format="ixt:numdotdecimal" id="Narr_D1-9y_Sk-UaIrB_3d9Va-w" name="nwbo:ClassOfWarrantOrRightAgreedToBeSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">237</ix:nonFraction> million options and <ix:nonFraction contextRef="As_Of_5_15_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_us-gaap_SubsidiarySaleOfStockAxis_nwbo_AugustFinancingMember_nfkR0XweiUqzsCoOj5SM0Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_1m3lx1-AQE6CWrm9iIVvew" name="nwbo:ClassOfWarrantOrRightSuspended" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">121</ix:nonFraction> million warrants were under block or suspension until between March 31, 2022 and May 15, 2022.</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-35</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_edZjhEvdhUy3gjRKKGRXXA_cont1" escape="true" id="Tb_edZjhEvdhUy3gjRKKGRXXA" name="us-gaap:CommitmentsAndContingenciesDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">12. Commitments and Contingencies</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Operating Lease- Lessee Arrangements</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company adopted ASC Topic 842 - Leases as of January 1, 2019, using the transition method per ASU No. 2018-11 issued on July 2018 wherein entities were allowed to initially apply the new leases standard at adoption date and recognize a cumulative-effect adjustment to the opening balance of retained earnings in the period of adoption. Accordingly, all periods prior to January 1, 2019 were presented in accordance with the previous ASC Topic 840, Leases, and no retrospective adjustments were made to the comparative periods presented. Adoption of ASC 842 resulted in an increase to total assets and liabilities due to the recording of operating lease right-of-use assets (ROU) and operating lease <span style="-sec-ix-hidden:Hidden_pb5dHyEf0kul9NXF606tDg;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">liabilities</span></span> of approximately $<ix:nonFraction contextRef="As_Of_1_1_2019_pt7Ordj5EUqat0ByaRhiIg" decimals="-5" format="ixt:numdotdecimal" id="Narr_KoR_ev02U0OTw6B_AxKaiQ" name="us-gaap:OperatingLeaseRightOfUseAsset" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.3</ix:nonFraction> million, as of January 1, 2019.  On March 4, 2019, the Company recognized additional $<ix:nonFraction contextRef="As_Of_3_4_2019_srt_StatementGeographicalAxis_country_US_GARp2ss4lEO2KjiKhs43gw" decimals="-5" format="ixt:numdotdecimal" id="Narr_zt0FPn6d9k2hvNEExad-vg" name="us-gaap:OperatingLeaseRightOfUseAsset" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million ROU and lease <span style="-sec-ix-hidden:Hidden_o0D1AxceLUO3I6PlpouW_w;"><span style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:normal;font-weight:normal;">liabilities</span></span> to its amended office lease in the U.S. The adoption did not materially impact the Company’s consolidated statements of operations or cash flows.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has operating leases for corporate offices in the U.S., U.K., and for manufacturing facilities in the U.K. Leases with an initial term of 12 months or less are not recorded in the balance sheet. The Company has elected the <ix:nonNumeric contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" format="ixt:booleantrue" id="Narr_UgJovhTwAUOnmc2Qkm0KgA" name="us-gaap:LeasePracticalExpedientLessorSingleLeaseComponent">practical expedient</ix:nonNumeric> to account for each separate lease component of a contract and its associated non-lease components as a single lease component, thus causing all fixed payments to be capitalized. The Company also elected the package of practical expedients permitted within the new standard, which among other things, allows the Company to carry forward historical lease classification. The renewal options have not been included in the calculation of the lease liabilities and ROU as the Company is not reasonably certain to exercise the options. Variable lease payment amounts that cannot be determined at the commencement of the lease such as increases in lease payments based on changes in index rates or usage, are not included in the ROU assets or liabilities. These are expensed as incurred and recorded as variable lease expense. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On March 8, 2021, the Company extended its office lease in the U.S for additional <ix:nonNumeric contextRef="Duration_3_8_2021_To_3_8_2021_dxckrAZDWE2R8Uz4VF729Q" format="ixt-sec:durwordsen" id="Narr_4hC8lUmDCkW9Cb5S1eujAg" name="nwbo:LesseeOperatingAdditionalLeaseTerm">three years and five months</ix:nonNumeric> under an amended agreement. The extension included a waiver of any rent payment for the initial five-month extension period as well as insignificant change to monthly rent costs for the remainder of the lease. The Company recognized additional $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_US_nynZ0R_6rEK1jPbr0bcEVQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_FzAXBDCbCkSKkXROpRJfXA" name="us-gaap:OperatingLeaseLiabilityCurrent" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.7</ix:nonFraction> million ROU assets and lease liabilities for its amended office lease in the U.S.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">Operating Lease- Lessor Arrangements</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On December 31, 2021, the Company entered into a Sub-lease Agreement (the “Agreement”) with Advent BioServices, Ltd (“Advent”), a related party as discussed in Note 3. The Agreement permits use by Advent of a portion of the space in the Sawston facility which is leased by the Company under a separate head lease with a different counterparty that commenced on December 14, 2018. <ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" id="Narr_cLiPPlJI-EerUBCfZhInug" name="nwbo:OfficeSpaceTakenUnderLeaseAgreement">The Company subleased approximately 14,459 square feet of 88,000 square foot building interior space, plus corresponding exterior support space and parking located in Sawston, UK. Lease payments under the Agreement are 2 times the 5.75 pound sterling (approximate $7.76 per square foot based on exchange rate as of December 31, 2021) rate per square foot payable under the head lease, subject to a cap of $10 per square foot. Accordingly, the lease payments under the Sublease are set at $144,590 per year. The total lease payments paid by the Company for the overall building, exterior space and parking under the head lease are 500,000 pounds per year</ix:nonNumeric>.  The term of the Agreement shall end on the same date as the head lease term ends. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">As the Agreement was effective on December 31, 2021, the Company will start to recognize sub-lease income starting January 1, 2022.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">At December 31, 2021, the Company had operating lease liabilities of approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_G27FjXC0hEucTjayWRxhsg" name="us-gaap:OperatingLeaseLiability" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.5</ix:nonFraction> million in aggregate for both the <ix:nonNumeric contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" format="ixt-sec:duryear" id="Narr_lan4Z8x9QUqvrhJnNtRO-g" name="us-gaap:LesseeOperatingLeaseTermOfContract">20</ix:nonNumeric>-year lease of the building for the manufacturing facility in Sawston, U.K. and the current office lease in the U.S., and ROU of approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_US_nynZ0R_6rEK1jPbr0bcEVQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_PtryLGnoaEiNzOMqALJ6iQ" name="us-gaap:OperatingLeaseRightOfUseAsset" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4.9</ix:nonFraction> million for the Sawston lease and US office lease, which were included in the consolidated balance sheet.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-36</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_8174d36f_809a_4dae_8835_ab742e58bef3"/><a id="Tc__Qyr-c58B0-QNs6ytgszhg_1_2"/><a id="Tc_bxFlrAWV5EKV9QoC__BR3A_2_2"/><a id="Tc_PMjYh0sXqEi7kGOCgiyZxQ_3_2"/><a id="Tc_Gm4DBauCaUmhVoLfv8w8_w_3_5"/><a id="Tc_owATNdZeJE2TbuoB4SrMAw_3_8"/><a id="Tc_1bdjy--rMkenn4zgHkUYPQ_4_0"/><a id="Tc_Z79d_j7zvkWB_TQxUarArQ_5_0"/><a id="Tc_awvoV-6xgUyloSazP-k61Q_5_2"/><a id="Tc_BvkEIs2N_EKuginJZi3m1g_5_5"/><a id="Tc_hVE1QNCySkKtMfDkKJ08hw_5_8"/><a id="Tc_8seoEZaZAkK5fHGkJ-TwUg_6_0"/><a id="Tc_Dz1TYP_OB0u-GicKkskeWA_7_0"/><a id="Tc_L5pb9bTGC0eXpMGKRyNI8Q_8_0"/><a id="Tc_lQP2wv806kiaUPViexIdkA_8_2"/><a id="Tc_xM9cT1Mu7kymSScQpgDpjQ_8_5"/><a id="Tc_3713vLBmtEyul1yrVOMTlw_8_8"/><a id="Tc_sbWzvExXwUOMiQfjFvQsDA_10_0"/><a id="Tc_ToxjDWZx-EGTog7sx4jOWw_11_0"/><a id="Tc_dy6ZQ2jFs0qDal9VuhiaQw_11_2"/><a id="Tc_N5ttl-6akkWi2yNA20yHUQ_11_5"/><a id="Tc_xQcdiMfLgkSqfohbAYusrQ_11_8"/><a id="Tc_JcZNNTZ2Bkuj8uHh-EAZSw_12_0"/><a id="Tc_Ot845PhTm0KsnubLZNMQSQ_12_3"/><a id="Tc_v8hLEYElX0mhxV28OFcj9w_12_6"/><a id="Tc_Jg-eGH0XGUOhJQjUo2MpSA_13_0"/><a id="Tc_VX2BS8_SJ068FmTQT9Y0rA_13_4"/><a id="Tc_CjJx9SKG3kSp9WNbpCSRfA_13_7"/><a id="Tc_ZbAtFEQ9RUOFqawheq_Tog_1_2"/><a id="Tc_fNRVowC_D0WpEuLNYJyi-Q_2_2"/><a id="Tc_OIDL22WN_U-7iuEjtArkdg_3_2"/><a id="Tc_34kMWj9jXUqhiEv6WnMxHg_3_5"/><a id="Tc_a79hGVuXfEOUYGdhJmwbNg_3_8"/><a id="Tc_heUGYaAMw0e-gMqoqmk3ZQ_4_0"/><a id="Tc_4zAdD1c5A0SoMRQ3u_j7_Q_5_0"/><a id="Tc_OjhM951lb0W4CRWdLAjo8A_5_2"/><a id="Tc_aQ3x64la4kaCpeSLK5fpZA_5_5"/><a id="Tc__kQeFROIW0OQl42rzswZBA_5_8"/><a id="Tc_zhAT_YgFUUqdkUKmyeBLbA_6_0"/><a id="Tc_9IsI1KHhMkOGznwddyTtxQ_6_6"/><a id="Tc_n0NvL-cvgkGuSaJk8DL0vQ_7_0"/><a id="Tc_0_wefEPsEUqCDoKQDPGCrw_8_0"/><a id="Tc_yBt8joj-REeR71UObswldw_8_2"/><a id="Tc_wjcl6HntJEqbzOSybyV5Yg_8_5"/><a id="Tc_To3N8czVlU6sKXIIS99Q5A_8_8"/><a id="Tc_2ejDnLbpRUuIMAXTIfpypA_10_0"/><a id="Tc_bHexEMw0FU--QX6aUpokAA_11_0"/><a id="Tc_XlcXX-xedEG-HG_9qF5pbw_11_2"/><a id="Tc_B3zn9Wa4cU6VbosaAq6gAQ_11_5"/><a id="Tc_aBFdsb5R1keimGXag3fbcQ_11_8"/><a id="Tc_7I4-QTXXSkOJd4ZC3Me9mQ_12_0"/><a id="Tc_OEmTs8GM2EqszNRPHHkAOg_13_0"/><a id="Tc_r_xuuRoyeE24NGZNJJMsTg_13_4"/><a id="Tc_vk9unM6Z80WuJvm-3zcvYA_13_7"/><a id="Tc_aKlADNv8eUOC2_Vn2ryucQ_1_2"/><a id="Tc_CrgzsTrEjkig0ku4m4yd-Q_2_2"/><a id="Tc_zYH3wUCzqEG85ykuy1esYQ_3_2"/><a id="Tc_uMEQ_u3YMEaFX7tkc4e5Hg_3_5"/><a id="Tc_afjjFpULu0-G6Wfy4ma6GA_3_8"/><a id="Tc_skJ-lJmGNEecpRD1L3sT4g_4_0"/><a id="Tc_5O42n9qkEUOc-fNAZM_KkA_5_0"/><a id="Tc_iilOAIEOZ0aGxy1EL435pQ_5_2"/><a id="Tc_E4ywa1FFmkKPgdACIoPbmg_5_5"/><a id="Tc_OKniid5a9UmQg4XzUokbMg_5_8"/><a id="Tc_rvUP1Csn20SghvUl4OEKyA_6_0"/><a id="Tc_nxn0z2KaAUeECwVQ5TPD5w_7_0"/><a id="Tc_AxpSBPMLBEycc63X-ugWMQ_7_3"/><a id="Tc_O9Upo5uDnUypDrLsK529Bg_8_0"/><a id="Tc_AwgWRnlgxUKg7givcFhMVQ_8_2"/><a id="Tc_gCBzOatdTk6P8neLsX1JNw_8_5"/><a id="Tc_hNWdW8BSNkO1JgfmNxEj8A_8_8"/><a id="Tc__M5Ltg7oJkWJHBoS1BAysw_10_0"/><a id="Tc_BeC0as2VdEmIaR2dh5s4QA_11_0"/><a id="Tc_GtP_wQyTJ0OJLnu_VKOqdw_11_2"/><a id="Tc_oH56dCLL0kG1DGrVgnTHyA_11_3"/><a id="Tc_n0gO4apvGUeydR-PHVvQTg_11_5"/><a id="Tc_OK6eNKgId02S-Nkrgu8ROA_11_8"/><a id="Tc_hOMr8cGtz0G_at7ZWtE4Eg_12_0"/><a id="Tc_K9s9Lmtoy0G0poGDviXkXQ_13_0"/><a id="Tc_Gnt74uohR0KOyKF5tQWblg_13_4"/><a id="Tc_Jhx4ToVuHUiaNeIG5R8_KA_13_7"/><ix:continuation continuedAt="Tb_edZjhEvdhUy3gjRKKGRXXA_cont2" id="Tb_edZjhEvdhUy3gjRKKGRXXA_cont1"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Group_McKjGparjk-QDKCZuYCUtA_2" escape="true" id="Group_McKjGparjk-QDKCZuYCUtA" name="us-gaap:LeaseCostTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The following summarizes quantitative information about the Company’s operating leases (amount in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">For the Year ended</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.54%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31, 2021</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">U.K</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.47%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">U.S</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.45%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Total</b></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_GB_yr_nJoVYn0yTKEbI2KirBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_vCh9PhkLFUasplRVJAdn6g_5_3" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">653</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_US_lif09jXVDk2NaY3L9rN5Pg" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZH8z_AU8MUGWxR1jnfhRCQ_5_6" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">277</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_yLorHN3SoUKc0u7wXkGCyw_5_9" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">930</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Short-term lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_GB_yr_nJoVYn0yTKEbI2KirBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_l-A2fOvjx0qpabX7d3wpRA_6_3" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">51</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_US_lif09jXVDk2NaY3L9rN5Pg" decimals="-3" format="ixt:zerodash" id="Tc_Gq4mPOae4Emwh0_yEkd9zg_6_6" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_EVRjiNNmSEeorKBCOEsrlA_6_9" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">51</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Variable lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_GB_yr_nJoVYn0yTKEbI2KirBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_DLYxbcDeSUOOqsuNo_EIZw_7_3" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">48</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_US_lif09jXVDk2NaY3L9rN5Pg" decimals="-3" format="ixt:numdotdecimal" id="Tc_wlkTiCQUukWJRhgJ0UAgiQ_7_6" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_MqGC0Vn2vkWySFtwf4aibg_7_9" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">53</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Total</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_GB_yr_nJoVYn0yTKEbI2KirBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_JvPj_czpTUeWk61dqzOiZA_8_3" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">752</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_US_lif09jXVDk2NaY3L9rN5Pg" decimals="-3" format="ixt:numdotdecimal" id="Tc_5-abm2Smd0a25m5h-K4l3A_8_6" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">282</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc__YCWV7LWqUKQkAe6OREtsA_8_9" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,034</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Other information</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating cash flows from operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_GB_yr_nJoVYn0yTKEbI2KirBA" decimals="-3" format="ixt:numdotdecimal" id="Tc_1su5x14gWUmdwHafwkVwaw_11_3" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">688</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_srt_StatementGeographicalAxis_country_US_lif09jXVDk2NaY3L9rN5Pg" decimals="-3" format="ixt:numdotdecimal" id="Tc_QPsx7idWNUWaxcxPu-R_OQ_11_6" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">178</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_LGi6y3SwqEyjt8VsiQY10Q_11_9" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">866</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted-average remaining lease term - operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_GB_iiGpWlgG-UG-COxMlnG7sw" format="ixt-sec:duryear" id="Narr_B5C5u79zfE69fxL_-9VvdA" name="us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1">9.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="As_Of_12_31_2020_srt_StatementGeographicalAxis_country_US_aKU_WRrCnEC6eVPK_BVSAA" format="ixt-sec:duryear" id="Narr_uIko8j0J7kSImobIbbow6g" name="us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1">1.8</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:65.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted-average discount rate - operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.06%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.3%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_GB_iiGpWlgG-UG-COxMlnG7sw" decimals="2" format="ixt:numdotdecimal" id="Tc_DLWvt6Bzm0mUpACHsNrChA_13_3" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.17%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_US_nynZ0R_6rEK1jPbr0bcEVQ" decimals="2" format="ixt:numdotdecimal" id="Tc_ZHS6FVm55UWC2GcqS4NqlQ_13_6" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.15%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr></table></ix:nonNumeric><ix:continuation continuedAt="Group_McKjGparjk-QDKCZuYCUtA_3" id="Group_McKjGparjk-QDKCZuYCUtA_2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.79%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">For the Year ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:32.79%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31, 2020</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.28%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">U.K</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.28%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">U.S</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:9.25%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Total</b></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_GB_2NlDT8L5iUer057x1--B3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_ZGD9YklIuEWOW5XlvWTA6g_5_3" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">610</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_US_h18RE8jJ9UageTCKyt1jdA" decimals="-3" format="ixt:numdotdecimal" id="Tc_I3fGQVCqPki4QS-ysRgxIw_5_6" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">330</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_vDiYPPO8_k-T_nqWHBRx_Q_5_9" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">940</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Short-term lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_GB_2NlDT8L5iUer057x1--B3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_hBqsiTiaGUeNlenWsi8xLA_6_3" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">44</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_YWHW3E_DIE2Z3MecZTe62Q_6_9" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">44</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Variable lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_GB_2NlDT8L5iUer057x1--B3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_KTphuLBRkEOsbG9Xf8R9Cw_7_3" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">45</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_US_h18RE8jJ9UageTCKyt1jdA" decimals="-3" format="ixt:numdotdecimal" id="Tc_8y5UseJbKk6s1Tmc9h_9nA_7_6" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">20</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_dBJwOPwEDUqAt2rROOgUQg_7_9" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">65</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Total</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_GB_2NlDT8L5iUer057x1--B3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_r84SIpCzzUaLztcwidyM2w_8_3" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">699</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_US_h18RE8jJ9UageTCKyt1jdA" decimals="-3" format="ixt:numdotdecimal" id="Tc_7DBjAfEnZ0aRiS8AmWZSXw_8_6" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">350</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_UL-fMbH4NU67kAuW-d-yqg_8_9" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,049</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Other information</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating cash flows from operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_GB_2NlDT8L5iUer057x1--B3A" decimals="-3" format="ixt:numdotdecimal" id="Tc_U4t5GOqIKEuZ_epxUClZMg_11_3" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">661</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_srt_StatementGeographicalAxis_country_US_h18RE8jJ9UageTCKyt1jdA" decimals="-3" format="ixt:numdotdecimal" id="Tc_KAQ0tW9vBkGMEa_QbNVSlg_11_6" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">332</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_F2d6MAXfM0SFTZO75VsQlw_11_9" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">993</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted-average remaining lease term – operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="As_Of_12_31_2020_srt_StatementGeographicalAxis_country_GB_IhJwI6EhnkGnjE_SkfycOA" format="ixt-sec:duryear" id="Tc_qcaHMRvkSUyWkMAy-SU9uw_12_3" name="us-gaap:LesseeOperatingLeaseRemainingLeaseTerm"> 9.1</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="As_Of_12_31_2020_srt_StatementGeographicalAxis_country_US_aKU_WRrCnEC6eVPK_BVSAA" format="ixt-sec:duryear" id="Tc_2k-AmGPVIkGc98HvguTQMw_12_6" name="us-gaap:LesseeOperatingLeaseRemainingLeaseTerm"> 0.2</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-family:'Calibri','Helvetica','sans-serif';"> </span><span style="font-family:'Calibri','Helvetica','sans-serif';visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:65.25%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted-average discount rate – operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_srt_StatementGeographicalAxis_country_GB_IhJwI6EhnkGnjE_SkfycOA" decimals="2" format="ixt:numdotdecimal" id="Tc_jDTsqpAyK0GV-peD8_6vww_13_3" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_srt_StatementGeographicalAxis_country_US_aKU_WRrCnEC6eVPK_BVSAA" decimals="2" format="ixt:numdotdecimal" id="Tc__5Q7ttSmM0yHCltNHTCDMA_13_6" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.2%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:8.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> <span style="visibility:hidden;">​</span></p></td></tr></table></ix:continuation><ix:continuation id="Group_McKjGparjk-QDKCZuYCUtA_3"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;">    </p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:38.47%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">For the Year ended</b></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="8" style="vertical-align:bottom;white-space:nowrap;width:38.47%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">December 31, 2019</b></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.17%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">U.K</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.19%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">U.S</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">Total</b></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_GB_Bzf24ioo70miqgZCI1I2cQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_86eYHAg6q0-AxDnL9pqTBg_5_3" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">607</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_US_sJyHnUhq2kOSJarR7O8-uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_LI-f8XpJK0WJMBrvN7MtcQ_5_6" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">247</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc__1r-WK4rnEmvhbbPpEnUsQ_5_9" name="us-gaap:OperatingLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">854</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Short-term lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_GB_Bzf24ioo70miqgZCI1I2cQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_neRPPkXzA06ay8fC0rVyeA_6_3" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">50</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_US_sJyHnUhq2kOSJarR7O8-uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_5ZBsR9c58k2X48lTbHclvw_6_6" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">81</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_L-BBMRKCVEOdAlLbpoauLw_6_9" name="us-gaap:ShortTermLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">131</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Variable lease cost</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_US_sJyHnUhq2kOSJarR7O8-uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_5q0znQ3FrkyH8tukBS1Obg_7_6" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_5KkkifL6TEuE81VAapo3nw_7_9" name="us-gaap:VariableLeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Total</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_GB_Bzf24ioo70miqgZCI1I2cQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_xUViqYG2CECqUpC9iy7x3g_8_3" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">657</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_US_sJyHnUhq2kOSJarR7O8-uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_WxwvPei450a4_9BSfcIlsw_8_6" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">343</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_HqbcViqPokqCdxlGx3tZ1w_8_9" name="us-gaap:LeaseCost" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,000</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Other information</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating cash flows from operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> —</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_srt_StatementGeographicalAxis_country_US_sJyHnUhq2kOSJarR7O8-uw" decimals="-3" format="ixt:numdotdecimal" id="Tc_xN1dST27dEO_L0FZuJ6Syw_11_6" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">244</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2019_To_12_31_2019_HjreNSUw_kGUoU8oYWGxTg" decimals="-3" format="ixt:numdotdecimal" id="Tc_svKJiIe8lEu5aecS0gm6_A_11_9" name="us-gaap:OperatingLeasePayments" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">244</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted-average remaining lease term – operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="As_Of_12_31_2019_srt_StatementGeographicalAxis_country_GB_YyoFF1XizE68uJhoCrTQTA" format="ixt-sec:duryear" id="Tc_8bxzQfygCEOX2Vx5vmVIDw_12_3" name="us-gaap:LesseeOperatingLeaseRemainingLeaseTerm"> 10.0</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"><ix:nonNumeric contextRef="As_Of_12_31_2019_srt_StatementGeographicalAxis_country_US_tGwX4tBSGUe38m834Xq6Eg" format="ixt-sec:duryear" id="Tc_w9nH12m3KUuDo-jenYwncQ_12_6" name="us-gaap:LesseeOperatingLeaseRemainingLeaseTerm"> 0.9</ix:nonNumeric></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:59.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Weighted-average discount rate – operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.12%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_srt_StatementGeographicalAxis_country_GB_YyoFF1XizE68uJhoCrTQTA" decimals="2" format="ixt:numdotdecimal" id="Tc_4sa3NPpgC0iudh4NOulQgw_13_3" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.13%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2019_srt_StatementGeographicalAxis_country_US_tGwX4tBSGUe38m834Xq6Eg" decimals="2" format="ixt:numdotdecimal" id="Tc_I7BvcjTUE0a2UNhQLEMvmA_13_6" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.48%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.08%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;">  </p></td></tr></table></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The Company recorded lease costs as a component of general and administrative expense during the years ended December 31, 2021, 2020 and 2019.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-37</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_9c80656c_0a24_42f2_b45a_7d1b43d1bc51"/><a id="Tc_PxwRnremIkuYT1RBnHNpxA_1_0"/><a id="Tc_qCCnwlXAm0Wx9AeM9kULRQ_1_2"/><a id="Tc_aJ1-OvC3ZEmrcqStWKsWEA_2_0"/><a id="Tc_LDAaKf0zREyVW24JZS1Ftg_3_0"/><a id="Tc_dmtm6zT63kO71FMEJUMihQ_4_0"/><a id="Tc_Zn5L-bUgtECnTFutY0gX6Q_5_0"/><a id="Tc_OWoDXfYmzEedaw2CvbDmsg_6_0"/><a id="Tc_VvWaqWKnbkyMMaD-_-QB5w_7_0"/><a id="Tc_xDkkpmBV3EKDbvRkTIkYAw_8_0"/><a id="Tc_8tGJpNca1UaGtklNjFj-2g_9_0"/><a id="Tc_ikZChkMR-kWIEM8jrp2t9g_9_2"/><a id="_42edfc57_80cc_49ec_bb06_02424c357f38"/><a id="Tc_6O58Y0YRIU2FVYMt9S3LfQ_1_0"/><a id="Tc_Ilkc_YjLwkCnCyPcufX5Wg_1_2"/><a id="Tc_NnwU76okSEaAcj0g2-8Dgg_2_0"/><a id="Tc_QqX5gvZlKUqD7Ov7psUuXw_3_0"/><a id="Tc_7U5mcUUDtUWNzGT7DR1nOg_4_0"/><a id="Tc_hnrWHqRGhUSh9oz2fwN9BA_5_0"/><a id="Tc_-NGKIY3uI0KIAlI0unk1FQ_6_0"/><a id="Tc_sexNGj-q_USgZt1Vmbk53w_7_0"/><a id="Tc_xImabj7Yj0WEBOVLcOIK-w_7_2"/><ix:continuation continuedAt="Tb_edZjhEvdhUy3gjRKKGRXXA_cont3" id="Tb_edZjhEvdhUy3gjRKKGRXXA_cont2"><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Group_hjnMcj7lZkilrX4CEUHrZg_2" escape="true" id="Group_hjnMcj7lZkilrX4CEUHrZg" name="us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Maturities of our operating leases, excluding short-term leases and sublease agreement, are as follows:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2022</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt 0pt 0.05pt 0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_mhYkOaKVBkWjg0kjJdxUhA_1_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">966</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2023</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_cxMm4tqjQEKvBJOtMbudcg_2_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">975</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2024</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_nKYs-fRYm0uacsfHR7JwBA_3_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">881</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2025</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_DAAOBb7Lq0qS3bbkd3xFgg_4_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">676</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2026</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_6Je_MXDzFkyKWVOZreY-Jg_5_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">676</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Thereafter</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_eNTLOcV94k2ghS6qIkNXTQ_6_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,086</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Total</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_qYjVE1W6UEyV6xus-NbZAg_7_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">12,260</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;white-space:nowrap;width:82.69%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Less present value discount</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 0pt 0.05pt 0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_3f-vz3w56UadZJ1cUhbMgw_8_3" name="us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">6,717</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:82.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Operating lease liabilities included in the Consolidated Balance Sheet at December 31, 2021</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.96%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:12.24%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_gY--iGB6D0-VZ9-n3TB_VA_9_3" name="us-gaap:OperatingLeaseLiability" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,543</ix:nonFraction></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><ix:continuation id="Group_hjnMcj7lZkilrX4CEUHrZg_2"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Maturities of our operating leases under the sublease agreement, are as follows:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2022</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">    </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_EeCN6_IwqUiLr7DrTDaN2w_1_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">145</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2023</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_dTd6hmPczkGSR5XuDoABRA_2_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">145</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2024</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_C1cMygr2z0SiB0ZlerHhsg_3_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">145</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2025</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_-CDJDdz2EEyStXl7mGsx8A_4_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">145</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Year ended December 31, 2026</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_Rrumq-V9-kurxpSl6WUv9w_5_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">145</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Thereafter</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_xnaD0VE_6keoNwr53aTgjg_6_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,740</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:84.97%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">Total</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.7%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.7%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0.05pt 0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:10.62%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0.05pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_us-gaap_OtherCommitmentsAxis_nwbo_SubleaseAgreementMember_LfEd5hhmYUW96BZo9V0uRQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_1qBzu4qMY0CdfDlrMyIpSg_7_3" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2,465</ix:nonFraction></p></td></tr></table></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Manufacturing Services Agreements</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company has a manufacturing services agreement with Advent BioServices in the U.K., a related party as discussed in Note 3.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt 0pt 12pt 0pt;">Advent BioServices</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On May 14, 2018, the Company entered into a DCVax®-L Manufacturing and Services Agreement (“MSA”) with Advent BioServices, a related party which was formerly part of Cognate BioServices and was spun off separately as part of an institutional financing of Cognate. The Advent Agreement provides for manufacturing of DCVax-L products at an existing facility in London. The Agreement is structured in the same manner as the Company’s prior agreements with Cognate BioServices. The Advent Agreement provided for a program initiation payment of approximately $<ix:nonFraction contextRef="Duration_5_14_2018_To_5_14_2018_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_nwbo_AdventBioServicesMember__KUt54JgikG_6GBf05ZKUw" decimals="-5" format="ixt:numdotdecimal" id="Narr_kRdIeXDFOkm5x9a3_PleDg" name="nwbo:ProgramInitiationPayment" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1.0</ix:nonFraction> million (which was fully paid in 2018), in connection with technology transfer and operations to the U.K. from Germany, development of new Standard Operating Procedures (SOPs) for the London facility, selection of new suppliers and auditing for GMP compliance, and other preparatory activities. The Advent Agreement provides for certain payments for achievement of milestones and, as was the case under the prior agreement with Cognate BioServices, the Company is required to pay certain fees for dedicated production capacity reserved exclusively for DCVax production, and pay for manufacturing of DCVax-L products for a certain minimum number of patients, whether or not the Company fully utilizes the dedicated capacity and number of patients. Either party may terminate the MSA on twelve months’ notice, to allow for transition arrangements by both parties.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">On November 8, 2019, the Company and Advent entered into an Ancillary Services Agreement with an 8-month Term for U.K. Facility Development Activities and Compassionate Use Program Activities. The Ancillary Services Agreement establishes a structure under which Advent develops Statements of Work (“SOWs”) for the U.K. Facility Development Activities and Compassionate Use Program Activities, and delivers those SOWs to the Company for review and approval. After an SOW is approved by the Company, Advent will proceed with or continue the applicable services and will invoice the Company pursuant to the SOW. Since both the U.K. Facility Development and the Compassionate Use Program involve pioneering and uncertainties in most aspects, the invoicing under the Ancillary Services Agreement is on the basis of costs incurred plus fifteen percent. The Agreement may also cover agreement by the parties and SOWs for operational milestones and related payments. The Ancillary Services Agreement had an original term of <ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:durwordsen" id="Narr_gqfBIuKOGESDpuaSpO_zxg" name="nwbo:OriginalTermOfAgreement">eight months</ix:nonNumeric>, which ended in July 2020. The Company extended the term by <ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" format="ixt-sec:durwordsen" id="Narr_WGuHgFcckEOpXtvWuROxOA" name="nwbo:ExtendedTermOfAgreement">12 months</ix:nonNumeric> to July 2021, with no other changes, and recently extended it for another 12 months to July 2022.</p></ix:continuation></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-38</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation id="Tb_edZjhEvdhUy3gjRKKGRXXA_cont3"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">German Tax Matter </i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;"><span style="font-weight:normal;">The German tax authorities have audited our wholly owned subsidiary, NW Bio GmbH, for 2013-2015. The NW Bio GmbH submitted substantial documentation to refute certain aspects of the assessments and the German tax authorities agreed in principle with the Company’s proposed revised approach and settlement offer. A final settlement bill was received from the German Tax Authority confirming that only a portion of the original bill was owed, </span><span style="font-weight:normal;">€<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember__TSifOxG0EKKWbeMgAY-yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_Gk6H5ejM5kiu9EhYDt3Cdw" name="us-gaap:LitigationSettlementExpense" scale="0" unitRef="Unit_Standard_EUR_OOFDf0muRkG7q67cjZ-Mxw">277,000</ix:nonFraction></span><span style="font-weight:normal;"> (approximately </span><span style="font-weight:normal;">$<ix:nonFraction contextRef="Duration_12_31_2021_To_12_31_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember_L1koB-SKF0SJBbK2czoJbA" decimals="0" format="ixt:numdotdecimal" id="Narr_l4A6p3m7PU-cDEBA8UbR6g" name="us-gaap:LitigationSettlementAmountAwardedToOtherParty" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember__TSifOxG0EKKWbeMgAY-yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_h5CkbZbsyUKJ1fNbh4LVrQ" name="us-gaap:LitigationSettlementExpense" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">329,000</ix:nonFraction></ix:nonFraction></span><span style="font-weight:normal;">),</span><span style="font-weight:normal;"> for corporate taxes, interest, and reduced penalty for the period under audit, which the Company paid on September 2, 2021. The Company also received and paid the final settlement bill from the local authority for trade taxes for the audit period in the amount of </span><span style="font-weight:normal;">€<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember__TSifOxG0EKKWbeMgAY-yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_OelC_DgsjEyTe5EsDz4rug" name="nwbo:TaxSettlementOfferForMoreRecentYears" scale="0" unitRef="Unit_Standard_EUR_OOFDf0muRkG7q67cjZ-Mxw">231,000</ix:nonFraction></span><span style="font-weight:normal;"> (approximately </span><span style="font-weight:normal;">$<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember__TSifOxG0EKKWbeMgAY-yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_odrDuOXcuUKi0t3xaCTDcA" name="nwbo:TaxSettlementOfferForMoreRecentYears" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">272,000</ix:nonFraction></span><span style="font-weight:normal;">). On November 4, 2021, the Company received a letter from the local tax authorities asking for additional late fees of </span><span style="font-weight:normal;">€<ix:nonFraction contextRef="Duration_11_4_2021_To_11_4_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_StateAndLocalJurisdictionMember_0GTW0Rbml0mlQQfY439HLQ" decimals="0" format="ixt:numdotdecimal" id="Narr_-74uLL2biUSIyCKbfQ2-RQ" name="us-gaap:LossContingencyLossInPeriod" scale="0" unitRef="Unit_Standard_EUR_OOFDf0muRkG7q67cjZ-Mxw">513,000</ix:nonFraction></span><span style="font-weight:normal;"> (approximately </span><span style="font-weight:normal;">$<ix:nonFraction contextRef="Duration_11_4_2021_To_11_4_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_StateAndLocalJurisdictionMember_0GTW0Rbml0mlQQfY439HLQ" decimals="0" format="ixt:numdotdecimal" id="Narr_8nSeGjhtmkasJdL1M0eYaQ" name="us-gaap:LossContingencyLossInPeriod" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">595,000</ix:nonFraction></span><span style="font-weight:normal;">) on reimbursable withholding taxes that had been waived during the settlement process. On December 8, 2021, the Company appealed the assessment of additional late fees. Additionally, the Company requested that NW Bio GmbH be deregistered from the trade register, as it no longer had current operations. The deregistration was granted effective December 31, 2021. The Company recently received tax bills for the 2016-2019 tax years that totaled </span><span style="font-weight:normal;">€<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember__TSifOxG0EKKWbeMgAY-yQ" decimals="0" format="ixt:numdotdecimal" id="Narr_O61V8qD8wECbdKUJ73iG1w" name="nwbo:ReceivedTaxBills" scale="0" unitRef="Unit_Standard_EUR_OOFDf0muRkG7q67cjZ-Mxw">208,000</ix:nonFraction></span><span style="font-weight:normal;">. The Company is awaiting a decision on the appeal of the late charges prior to making any additional tax payments and determining next steps. Accruals have been made for the invoices received for the 2016-2019 tax years, but payment may be contingent on the outcome of our appeal. The Company has not accrued for the appealed late charges, as we believe this new bill is not consistent with the settlement that was reached with the federal and city officials earlier this year. Based on the Company’s current operating state in Germany and the negotiations, the Company concluded based on its evaluation under ASC 740, the Company believes that the resolution of these tax matters will not likely result in a net material charge to the Company.</span></p></ix:continuation><a id="_5550e462_e9c3_4d10_83e8_94f992ced378"/><a id="Tc_Pjazfo6BY0Wad4CxHqjLRg_1_2"/><a id="Tc_l_10YC6UrEat4rLHURVFAA_1_5"/><a id="Tc_gGkAWu8YK0i_HegflucCXA_3_0"/><a id="Tc_k8QWzWZJIEeH8WFkLKCzoA_4_0"/><a id="Tc_KJGxaqR8h0iBgv5k0Oeo5Q_4_2"/><a id="Tc_d8rilLODXky1NVklOWIXoA_4_5"/><a id="Tc_xr5Gro-KGUKll2iIEFZoTQ_5_0"/><a id="Tc_rd1BoFnY9EWmDmPLqQRVDA_6_0"/><a id="Tc_GSaVTW0HrUSmu_tFW-lHew_7_0"/><a id="Tc_OfYbU__SCEejMRH25cZd0g_8_0"/><a id="Tc_3kbnIuKow0uIKsVvKy7krg_9_0"/><a id="Tc_eSGiK78yBEyZmitwM2DMWg_9_2"/><a id="Tc_RM7f0IyN3USC4saXcwC1_Q_9_5"/><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_yydYiKCa4kufKmjx3ULWVw_cont1" escape="true" id="Tb_yydYiKCa4kufKmjx3ULWVw" name="us-gaap:IncomeTaxDisclosureTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">13. Income Taxes</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">No provision was made for U.S. taxes on undistributed foreign earning as such earnings are considered to be permanently reinvested. It is not practicable to determine the amount of additional tax, if any that might be payable on those earnings if repatriated.</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_GBGngFkj4EuVW3V8glXfMA" name="us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The tax effects of temporary differences and tax loss and credit carry forwards that give rise to significant portions of deferred tax assets and liabilities at December 31, 2021 and 2020 are comprised of the following (in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:80%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:19.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:19.49%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2020</b></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Deferred tax asset</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Net operating loss carryforward</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_9av_sYYCnUGGfLL_5GxOHQ_4_3" name="us-gaap:DeferredTaxAssetsOperatingLossCarryforwards" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">193,605</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_GtLW_QafOkuq4NzW7cBWUQ_4_6" name="us-gaap:DeferredTaxAssetsOperatingLossCarryforwards" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">185,308</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Research and development credit carry forwards</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_moTchuk0c0eLUpuy3Xvndw_5_3" name="us-gaap:DeferredTaxAssetsInProcessResearchAndDevelopment" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">17,982</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_k0pxenQ1bkKE43PKpklIWg_5_6" name="us-gaap:DeferredTaxAssetsInProcessResearchAndDevelopment" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">18,580</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Stock based compensation and other</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_Dc9O99Vv5UaqeHa7fshzsg_6_3" name="us-gaap:DeferredTaxAssetsOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">23,637</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_wOGF3ZHKXU2qGkvw87jKQg_6_6" name="us-gaap:DeferredTaxAssetsOther" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">22,997</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Total deferred tax assets</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_16D6C1VClUSZRh5VzautXQ_7_3" name="us-gaap:DeferredTaxAssetsGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">235,224</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_mLV70MXuIkqyM97n6DaGww_7_6" name="us-gaap:DeferredTaxAssetsGross" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">226,885</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Valuation Allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_qsGqpb28kkKhHCeP-qe1og_8_3" name="us-gaap:DeferredTaxAssetsValuationAllowance" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">235,224</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:numdotdecimal" id="Tc_jDD27CpQIk6YTfvLreabTA_8_6" name="us-gaap:DeferredTaxAssetsValuationAllowance" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">226,885</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Deferred tax asset, net of allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.38%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.11%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-3" format="ixt:zerodash" id="Tc_rwPaFMvuiUSWNURB34KyQg_9_3" name="us-gaap:DeferredTaxAssetsNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.46%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:18.02%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="-3" format="ixt:zerodash" id="Tc_8_0Lmja0skeTIzW0jXDebg_9_6" name="us-gaap:DeferredTaxAssetsNet" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">The Company has identified the United States, Maryland, Germany and United Kingdom as significant tax jurisdictions.</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">The Company’s U.S. net operating loss (“NOL”) carryforwards for tax purposes as of December 31, 2021, are approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_-afzlfwhC0id0Lq0MfRDww" name="us-gaap:OperatingLossCarryforwards" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">682.9</ix:nonFraction> million. Unused NOL carryforwards from years prior to 2018 of $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_tjWtDx0GOE6MdjSUyqy7-w" name="nwbo:DeferredTaxAssetsTaxCreditCarryForwardUnusedResearchAndDevelopment" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">537.1</ix:nonFraction> million will begin to expire in 2021 through 2037. NOL incurred in 2018 and later amount to $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_DE_us-gaap_IncomeTaxAuthorityAxis_us-gaap_ForeignCountryMember_Ba8LPTiYXkekre30UvxN8Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_2kzsKtlqNU-rhuBCrwu5dA" name="us-gaap:OperatingLossCarryforwards" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">145.7</ix:nonFraction> million and shall carryforward indefinitely. NOL carryforwards are generally available to offset future taxable income; however, the utilization of NOL may be limited under the Internal Revenue Code Section 382 as a result of changes in ownership of the Company’s stock over the loss periods and prior to utilization of the carryforwards. The Company also has approximately $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_N5bvStwE5kKJSL89Zi59_Q" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">18.0</ix:nonFraction> million in research and development tax credits available to offset federal income tax in future periods. If unused, these credits expire through 2037. The Company’s NOL carryforwards for foreign tax purposes as of December 31, 2021 are $<ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="-5" format="ixt:numdotdecimal" id="Narr_u0qPsC5950GWac_74vegPA" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">32.4</ix:nonFraction> million. NOL in the United Kingdom and Germany of $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_GB_iiGpWlgG-UG-COxMlnG7sw" decimals="-5" format="ixt:numdotdecimal" id="Narr_U6L03GLv6kuRbTsmr4NlXQ" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15.5</ix:nonFraction> million and $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_DE_2_jCzGwvWkGGDkPzA8trkw" decimals="-5" format="ixt:numdotdecimal" id="Narr_cIBx7TY3yUm3_RWsnmzchg" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">16.6</ix:nonFraction> million respectively do not expire over time. NOL in the Netherlands of $<ix:nonFraction contextRef="As_Of_12_31_2021_srt_StatementGeographicalAxis_country_NL_KW-BHYDsgUOchWzxNhNzfg" decimals="-5" format="ixt:numdotdecimal" id="Narr_w96M3YPAZkeXgt1al1g1Hw" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.3</ix:nonFraction> million will begin to expire in 2025 through 2032. The Company’s tax years are still open under statute from 2017 to present, although NOL carryovers from prior tax years are subject to examination and adjustments to the extent utilized in future years.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-39</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><a id="_39c63213_0862_4b1b_8b92_3c39bfd8cba1"/><a id="Tc_J400Hg2OvkqZk0HXoP1Anw_1_2"/><a id="Tc_r0Z7qM1bL06anTFGA7_jeA_1_4"/><a id="Tc_GD2mkBxHWEWXp5yGyviv_A_2_0"/><a id="Tc_VbFJVBp_a0qEdIpENF_a2Q_2_3"/><a id="Tc_E35NgoRdtk2WVPDxTyRA0g_2_5"/><a id="Tc_UdcIxG5iNk61aXqH2Kq9YA_3_0"/><a id="Tc_H-WaEVommkyYwjH2RDk7mA_3_3"/><a id="Tc_VZ-qUlNWsUa-cViqaxzqTg_3_5"/><a id="Tc_89RWBom9t0iIYWSxL4HCdg_4_0"/><a id="Tc_ZB3BitSPaUyMCqGMuMr2Jw_4_3"/><a id="Tc_9dpuALt_0U-oA1P1jlQDCA_4_5"/><a id="Tc_yHGtdNJkc0m1kf6tfLWK1Q_5_0"/><a id="Tc_KZxz5Vxr0UqZQKU1BKz53g_5_3"/><a id="Tc_W9CWD_H2hE-e06-7KQfPqg_5_5"/><a id="Tc_TO10PDzHokyenxLNHVzPWw_6_0"/><a id="Tc_428A8aXsjEey4R_qweGq6g_6_3"/><a id="Tc_og0ggRzy9EybBzu27H38PQ_6_5"/><a id="Tc_RFvoRiPsJ0OPXlCqtTnlUA_7_0"/><a id="Tc_GBVUMZRpM0SdxJpXRgdM4w_7_3"/><a id="Tc_xDmKRku0eEaicuVL58cSPg_7_5"/><a id="Tc_5ptTh6AyhU6RdAq51wEDpQ_8_0"/><a id="Tc_ooqRFwriM0CkXCwIp54pMg_8_3"/><a id="Tc_SgybHG99qU2Lq84grALf5g_8_5"/><a id="Tc_vRVNbQ8E9kaPZzsoTLKHJg_9_0"/><a id="Tc__vpFpn4Iw0O5xLF6AahxnQ_9_3"/><a id="Tc_D2sOgDVPwESr5uLRUKgFBQ_9_5"/><a id="Tc_U63EWa5UYkSr9LG_8mGfxw_10_0"/><a id="Tc_aGIKHxBHSEO9YU8JkWyoYg_10_3"/><a id="Tc_ITJM8D0otkenJolCaqpAQQ_10_5"/><a id="Tc_p1YEzrOAb0y9ui8GxVU9rQ_1_2"/><a id="Tc_QHqWZlc3OUiok77H4_ou9g_1_5"/><a id="Tc_-9gGmfx1ZEWESgMivqLGWg_2_0"/><a id="Tc_hroeb43IrUSloYR3WWuctg_3_0"/><a id="Tc_DT291jRqdEey-pfpgPhQgw_3_2"/><a id="Tc_COddhb5ZRUCPqgZE8ob6NQ_3_5"/><a id="Tc_Rb-BZuOIfk6mVY_i58eGYA_4_0"/><a id="Tc_FOFPpT1Sfk2odYjy6UUBsg_5_0"/><a id="Tc_6D-lD4BPEkWPX1dUpxs7Qw_6_0"/><a id="Tc_bHp7uvdq5UOF6swtssQZaw_7_0"/><a id="Tc_AEofL4zmeUq-Su-wSkss3w_8_0"/><a id="Tc_c4FmUYqgo0mGBB6PqgdaFA_9_0"/><a id="Tc_t5XP06_bXUumeQvxbxhfWQ_10_0"/><a id="Tc_He66xkgylUmqBbuHXkBaUQ_11_0"/><a id="Tc_k2hrHwioO0m_1kDVosiiKg_12_0"/><a id="Tc_z10-D7Mcbkib6sJaVJhG8A_12_2"/><a id="Tc_uqZm5fjtwUSuzY5-0jE9rg_12_5"/><ix:continuation id="Tb_yydYiKCa4kufKmjx3ULWVw_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In assessing the realization of deferred tax assets, management considers whether it is more likely than not that some portion or all of the deferred tax assets will be realized. The ultimate realization of deferred tax assets is dependent upon the generation of future taxable income during the period in which those temporary differences become deductible. Management considers the scheduled reversal of deferred tax liabilities, projected future taxable income and taxing strategies in making this assessment. In case the deferred tax assets will not be realized in future periods, the Company has provided a valuation allowance for the full amount of the deferred tax assets at December 31, 2021 and 2020.</p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_tFXYXvtEukyXTAK7IPJ1qQ" name="us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">The expected tax expense (benefit) based on the U.S. federal statutory rate is reconciled with actual tax expense (benefit) as follow</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;text-align:justify;margin:0pt;">(dollars in thousands):</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="margin-bottom:12pt;visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:80%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:52.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2020</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:justify;margin:0pt;"><b style="font-weight:bold;"> </b></p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Statutory federal income tax rate</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_rPxD4M4ackKA3HZ4NOsYIg_2_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">21.0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_nZENucIeGUWCMgNpiluDiA_2_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">21.0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">State taxes, net of federal tax benefit</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_86skIS5CbE2NGXge6KJoow_3_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">2.0</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_Qrj2px5aW0yHxRUOxV4YYQ_3_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1.1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Tax rate differential on foreign income</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_to6DdNWq70yi-QJEZUTb3w_4_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_jyEz746qPUCiECvpGuqoEw_4_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.0</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Derivative gain or loss</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_oX6ddCfTu0K2Mj--qOe5rA_5_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">28.0</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_7eX1DAeRDE2y0X3KuvbSqQ_5_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">17.3</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Expiration of net operating losses</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_ER4RhS-FpEmx9upACzbtfw_6_2" name="nwbo:EffectiveIncomeTaxRateReconciliationExpirationOfNetOperatingLosses" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">3.9</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_5PgGBbalF0CminQL-_V_Ag_6_4" name="nwbo:EffectiveIncomeTaxRateReconciliationExpirationOfNetOperatingLosses" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">1.5</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Other permanent items and true ups</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_UTNGo8o8bEa9oUYqH5litA_7_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.1</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_0WS_oNkhWEq8ehBvkUkFQA_7_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.1</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">RD Credit</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_wp9JHV_Hgk69c6BqJUK0NQ_8_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.3</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_BYZcvVUXKUKMq-yv1u00UA_8_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.3</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Change in valuation allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_KuHv7VthtUe0rniwIBpdKA_9_2" name="us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">4.6</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_SMZkjl_U_kCahkeFAAZySQ_9_4" name="us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" scale="-2" sign="-" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">3.5</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr><tr><td style="vertical-align:bottom;width:52.95%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Income tax provision (benefit)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="3" format="ixt:numdotdecimal" id="Tc_J1zU2FyePkmXKQ_PsSx_mA_10_2" name="us-gaap:EffectiveIncomeTaxRateContinuingOperations" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.1%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:19.5%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="3" format="ixt:numdotdecimal" id="Tc_KDzslypm30-NlBUQjcGP5w_10_4" name="us-gaap:EffectiveIncomeTaxRateContinuingOperations" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">0.0</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:3.09%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">%  </p></td></tr></table></ix:nonNumeric><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" escape="true" id="Tb_EQ67mH7c3UCHns9929if1g" name="us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:80%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:19.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2021</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">    </b></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:19.49%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2020</b></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Federal</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Current</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:zerodash" id="Tc__GRBHLhQf0W9y7Q8naKNXg_3_3" name="us-gaap:CurrentFederalTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:zerodash" id="Tc_K7lbwDvIaEeSN1m86jiNRQ_3_6" name="us-gaap:CurrentFederalTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Deferred</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_k-LxTPhejk2YleKF5W526A_4_3" name="us-gaap:DeferredFederalIncomeTaxExpenseBenefit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5,765</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_S9hRnxhw4k6Gm1adlKeglg_4_6" name="us-gaap:DeferredFederalIncomeTaxExpenseBenefit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">15,539</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">State</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Current</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:zerodash" id="Tc_6I1Z3JbbhE2Hi0m8Vc5L2g_6_3" name="us-gaap:CurrentStateAndLocalTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:zerodash" id="Tc_WgHdwyevgUakim2UbO-q-g_6_6" name="us-gaap:CurrentStateAndLocalTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Deferred</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_dXrbP7oLs0WjwlcZauhGAw_7_3" name="us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">1,975</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_p3PAHS5-q0OVTWEN3ZIavQ_7_6" name="us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">4,327</ix:nonFraction>)</p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Foreign</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Current</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;">  </p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 0pt 6pt;">Deferred</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (<ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_SGB6B46GNEiM4tMlqZjOuw_10_3" name="us-gaap:DeferredForeignIncomeTaxExpenseBenefit" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">599</ix:nonFraction>)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_ay9bUhaSqkOj5nOv1EmTxQ_10_6" name="us-gaap:DeferredForeignIncomeTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">670</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Change in valuation allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:numdotdecimal" id="Tc_2Lf3XIO2yECJL6I4cEo0mA_11_3" name="us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">8,339</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:numdotdecimal" id="Tc_8Gfb4OAisEmQks372q-QHg_11_6" name="us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount" scale="3" sign="-" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">19,196</ix:nonFraction></p></td></tr><tr><td style="vertical-align:bottom;width:57.29%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">Income tax provision (benefit)</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.85%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.99%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" decimals="-3" format="ixt:zerodash" id="Tc_M_4agIvydU2Ckj7QISjmPw_12_3" name="us-gaap:IncomeTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.86%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.5%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:17.98%;background:#cceeff;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> <ix:nonFraction contextRef="Duration_1_1_2020_To_12_31_2020_G0i_ie01HkaDByfaydKsQQ" decimals="-3" format="ixt:zerodash" id="Tc_56ZSm7l_MkqJDIvyfWXpZA_12_6" name="us-gaap:IncomeTaxExpenseBenefit" scale="3" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">—</ix:nonFraction></p></td></tr></table></ix:nonNumeric><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">ASC 740 prescribes a recognition threshold and a measurement attribute for the financial statement recognition and measurement of tax positions taken or expected to be taken in a tax return. For those benefits to be recognized, a tax position must be more-likely-than-not to be sustained upon examination by taxing authorities. As of December 31, 2021, 2020, and 2019, there were no uncertain tax positions. The Company’s policy for recording interest and penalties associated with uncertain tax positions is to record such expense as a component of income tax expense. There were <ix:nonFraction contextRef="As_Of_12_31_2019_l-AROrTKmECR1YN0hGcQKw" decimals="0" format="ixt-sec:numwordsen" id="Narr_emcJKMafHke_xVocb1RZsg" name="us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="As_Of_12_31_2020_T0L7ItcTr0Kdk_2-6MoBbw" decimals="0" format="ixt-sec:numwordsen" id="Narr_ejSkddqgFESQPgluTFZ4EQ" name="us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ"><ix:nonFraction contextRef="As_Of_12_31_2021_Z1hWwPD85kaS6RXQhXUY2Q" decimals="0" format="ixt-sec:numwordsen" id="Narr_TufoGneBpEKd_1OARU5i9Q" name="us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued" scale="0" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">no</ix:nonFraction></ix:nonFraction></ix:nonFraction> amounts accrued for penalties or interest during the year ended December 31, 2021, 2020 and 2019. Management is currently unaware of any issues under review that could result in significant payments, accruals or material deviations from its position</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">​</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p><ix:nonNumeric contextRef="Duration_1_1_2021_To_12_31_2021_YaGMvwFGt0as0oCpbci16Q" continuedAt="Tb_Rlnv6lIgOUy0_GV6AXO26g_cont1" escape="true" id="Tb_Rlnv6lIgOUy0_GV6AXO26g" name="us-gaap:SubsequentEventsTextBlock"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:justify;margin:0pt 0pt 12pt 0pt;">14. Subsequent Events</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt 0pt 12pt 0pt;">In total, the Company received $<ix:nonFraction contextRef="Duration_1_1_2022_To_2_25_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_UYOzRj0gZEyPmNfAmPwiIQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_poUGq3_EOkOphFNgQRuRtA" name="nwbo:ProceedsFromExerciseOfWarrantsIssuanceOfNotesAndCommonStock" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">5.4</ix:nonFraction> million from exercises of warrants, issuance of notes and common stock between January 1, 2022 and February 25, 2022. </p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:12pt;text-align:justify;margin:0pt;">During January and February 2022, <ix:nonFraction contextRef="Duration_1_1_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_6DsRx2hUxkOgQpK4H-LSPw" decimals="-5" format="ixt:numdotdecimal" id="Narr_4nuVSIc0n0eBNkSOdK2cnQ" name="nwbo:StockIssuedDuringPeriodSharesExerciseOfWarrants" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">8.0</ix:nonFraction> million shares of common stock were issued upon warrant exercises for proceeds of approximately $<ix:nonFraction contextRef="Duration_1_1_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_6DsRx2hUxkOgQpK4H-LSPw" decimals="-5" format="ixt:numdotdecimal" id="Narr_fF54VP9JSkWSw6zMAynoQQ" name="us-gaap:StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.4</ix:nonFraction> million.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:12pt;text-align:justify;background:#ffffff;margin:0pt;">During January and February 2022, the Company received $<ix:nonFraction contextRef="Duration_1_1_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_6DsRx2hUxkOgQpK4H-LSPw" decimals="-5" format="ixt:numdotdecimal" id="Narr_HwEz1Al1Q0yK6lPjKS4n8g" name="us-gaap:StockIssuedDuringPeriodValueNewIssues" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">2.4</ix:nonFraction> million from issuance of <ix:nonFraction contextRef="Duration_1_1_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_6DsRx2hUxkOgQpK4H-LSPw" decimals="-5" format="ixt:numdotdecimal" id="Narr_grlMJERRqkOLq_SPo7aMIA" name="us-gaap:StockIssuedDuringPeriodSharesNewIssues" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">3.6</ix:nonFraction> million shares of common stock to various investors.</p></ix:nonNumeric></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-40</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:88.24%;border:0;margin:30pt 5.88% 30pt 5.88%;"/><div style="max-width:100%;padding-left:5.88%;padding-right:5.88%;position:relative;"><div style="margin-top:21.6pt;min-height:14.4pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><a href="#TOC"><span style="font-style:normal;font-weight:normal;">Table of Contents</span></a></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt;">NORTHWEST BIOTHERAPEUTICS, INC.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-weight:bold;text-align:center;margin:0pt 0pt 12pt 0pt;">Notes to the Consolidated Financial Statements</p></div><div style="clear:both;max-width:100%;position:relative;"><ix:continuation id="Tb_Rlnv6lIgOUy0_GV6AXO26g_cont1"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-bottom:12pt;text-align:justify;background:#ffffff;margin:0pt;">During February 2022, the Company issued approximately <ix:nonFraction contextRef="Duration_2_1_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_d3-TVefl0EyzC_yT2R-sfg" decimals="INF" format="ixt:numdotdecimal" id="Narr_J7wATvZsC0mCyCypJgMR2w" name="nwbo:StockIssuedDuringPeriodSharesExerciseOfWarrants" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">26,000</ix:nonFraction> shares of common stock upon <ix:nonFraction contextRef="Duration_2_1_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_d3-TVefl0EyzC_yT2R-sfg" decimals="INF" format="ixt:numdotdecimal" id="Narr_evdhiNro-kib_u5qIFGpWw" name="us-gaap:DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1" scale="0" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">56,000</ix:nonFraction> warrant cashless exercises.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;background:#ffffff;margin:0pt 0pt 12pt 0pt;">During January 2022, the Company entered into multiple four-month note agreements (the “Notes”) with various individual lenders (the “Holders”) with an aggregate principal amount of $<ix:nonFraction contextRef="As_Of_1_31_2022_us-gaap_DebtInstrumentAxis_nwbo_NoteAgreementMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_84-1fz_eqU-gUFIG44xhEQ" decimals="-4" format="ixt:numdotdecimal" id="Narr_kyagD0o_LkipVMASVY0CNA" name="us-gaap:DebtInstrumentFaceAmount" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.63</ix:nonFraction> million for net proceeds of $<ix:nonFraction contextRef="Duration_1_1_2022_To_1_31_2022_us-gaap_DebtInstrumentAxis_nwbo_NoteAgreementMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_VIT1cPRfTE-fkIwYoGZbpw" decimals="-5" format="ixt:numdotdecimal" id="Narr_CgWkhzqhvkWfQ-VavFNMfw" name="us-gaap:ProceedsFromIssuanceOfDebt" scale="6" unitRef="Unit_Standard_USD_7a4bPOmmFkCnXT2fF7scdQ">0.6</ix:nonFraction> million. The Notes contain a conditional piggy-back right to independently purchase shares from the Company, which provides a right for the Holders, contingent on the release of clinical trial data and the next private placement offering (“Next Offering”) after this release, to (a) purchase shares from the Company within seven days following such Next Offering at a <ix:nonFraction contextRef="Duration_1_1_2022_To_1_31_2022_us-gaap_DebtInstrumentAxis_nwbo_NoteAgreementMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_VIT1cPRfTE-fkIwYoGZbpw" decimals="2" format="ixt:numdotdecimal" id="Narr_6PXTRSOgW0e63zgJOYfo5Q" name="nwbo:DebtInstrumentDiscountRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction>% discount from the share price of the Next Offering for a variable number of shares equal to an amount up to <ix:nonFraction contextRef="Duration_1_1_2022_To_1_31_2022_us-gaap_DebtInstrumentAxis_nwbo_NoteAgreementMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_VIT1cPRfTE-fkIwYoGZbpw" decimals="2" format="ixt:numdotdecimal" id="Narr_vTeBb5j9nUiiUFP13-FWbQ" name="nwbo:DebtInstrumentPercentageOfAggregatePrincipalAmountForNextOffering" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">50</ix:nonFraction>% of the principal amount of the loan and (b) exchange some or all of the outstanding loan amount for a variable number of shares, within seven days after the Next Offering at a <ix:nonFraction contextRef="Duration_1_1_2022_To_1_31_2022_us-gaap_DebtInstrumentAxis_nwbo_NoteAgreementMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_VIT1cPRfTE-fkIwYoGZbpw" decimals="2" format="ixt:numdotdecimal" id="Narr_dlwf31Mj5Ei1tRssKkWsGw" name="nwbo:DebtInstrumentDiscountRate" scale="-2" unitRef="Unit_Standard_pure__nTVUlKtw0SfLgzJimM_GA">12</ix:nonFraction>% discount, resulting in a reduced cash amount repayable under the loan agreement.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">On February 28, 2022, the Company further extended the suspension of the exercise rights of approximately <ix:nonFraction contextRef="Duration_2_28_2022_To_2_28_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_k2csEn7Y7U2jInGvLF-_HQ" decimals="-5" format="ixt:numdotdecimal" id="Narr_e2UKLEWX1EClEOssk84MNg" name="nwbo:ClassOfWarrantOrRightExtendedInSuspension" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">295.7</ix:nonFraction> million warrants and options held by certain of the Company’s officers and board of directors until at least March 31, 2022. Additionally, certain investors also agreed to suspend exercise rights of approximately <ix:nonFraction contextRef="Duration_3_1_2022_To_5_15_2022_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_My_2RlQSLEiimq9IFX7tRw" decimals="-5" format="ixt:numdotdecimal" id="Narr__c3vz4Pf_keSj9Nyj-DtPg" name="nwbo:ClassOfWarrantOrRightExtendedInSuspension" scale="6" unitRef="Unit_Standard_shares_X-hP7ZL4WU6tSZPiTp93uA">18.6</ix:nonFraction> million warrants until May 15, 2022.</p></ix:continuation><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;"><span style="visibility:hidden;">​</span></p></div><div style="clear:both;margin-bottom:30pt;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:24pt 0pt 0pt 0pt;">F-41</p></div></div> <div style="background-color:#000000;clear:both;height:2pt;margin-left:5.88%;margin-right:5.88%;margin-top:30pt;page-break-after:avoid;width:88.24%;border:0;"/><noscript><img src="https://www.sec.gov/akam/13/pixel_58da3e7a?a=dD1mMjE3ZWIzYTAxNGRmYzI3ZDRmMGZiY2FlMTI2ZTljMDk2YTczYTQ1JmpzPW9mZg==" style="visibility: hidden; position: absolute; left: -999px; top: -999px;"/></noscript></body></html> </div> </div> <!---------------------------------------> <!----------- 3rd column ----------------> <!----------- RIGHT MENU ----------------> <section class="col-md-3 col-sm-3 col-lg-3 section toc" id="3rd"> <div id="report_table_cont">TABLE OF CONTENTS</div> <div id="table_filing"> <a href="#alphaminr_1" class="part-link link-button">Part I</a><a href="#alphaminr_2" class="item-link link-button">Item 1. Business</a><a href="#alphaminr_3" class="item-link link-button">Item 1A. Risk Factors</a><a href="#alphaminr_4" class="item-link link-button">Item 1B. Unresolved Staff Comments</a><a href="#alphaminr_5" class="item-link link-button">Item 2. Properties</a><a href="#alphaminr_6" class="item-link link-button">Item 3. Legal Proceedings</a><a href="#alphaminr_7" class="item-link link-button">Item 4. Mine Safety Disclosures</a><a href="#alphaminr_8" class="part-link link-button">Part II</a><a href="#alphaminr_9" class="item-link link-button">Item 5. Market For The Registrant S Common Equity, Related Stockholder Matters, and Issuers Purchases Of Equity Securities</a><a href="#alphaminr_10" class="item-link link-button">Item 6. [reserved]</a><a href="#alphaminr_11" class="item-link link-button">Item 6. [reserved</a><a href="#alphaminr_12" class="item-link link-button">Item 7. Management S Discussion and Analysis Of Financial Condition and Results Of Operations</a><a href="#alphaminr_13" class="item-link link-button">Item 7A. Quantitative and Qualitative Disclosures About Market Risk</a><a href="#alphaminr_14" class="item-link link-button">Item 8. Financial Statements and Supplementary Data</a><a href="#alphaminr_15" class="item-link link-button">Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure</a><a href="#alphaminr_16" class="item-link link-button">Item 9A. Controls and Procedures</a><a href="#alphaminr_17" class="item-link link-button">Item 9B. Other Information</a><a href="#alphaminr_18" class="item-link link-button">Item 9C. Disclosure Regarding Foreign Jurisdictions That Prevent Inspections</a><a href="#alphaminr_19" class="part-link link-button">Part III</a><a href="#alphaminr_20" class="item-link link-button">Item 10. Directors, Executive Officers and Corporate Governance</a><a href="#alphaminr_21" class="item-link link-button">Item 11. Executive Compensation</a><a href="#alphaminr_22" class="item-link link-button">Item 13. Certain Relationships, Related Transactions and Director Independence</a><a href="#alphaminr_23" class="item-link link-button">Item 14. Principal Accountant Fees and Services</a><a href="#alphaminr_24" class="item-link link-button">Item 15. Exhibits and Financial Statement Schedules</a><a href="#alphaminr_25" class="item-link link-button">Item 16. Form 10 K Summary</a><h3 class="exhibit-header">Exhibits</h3><a href="https://www.sec.gov/Archives/edgar/data/1072379/000089102007000175/v31294exv3w1.htm" class="exhibit-link" target="_blank">3.2 Third Amended and Restated Bylaws of the Company (incorporated by reference to Exhibit3.1 filed with the Registrants Current Report on Form8-K on June22, 2007). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000089102007000175/v31294exv3w2.htm" class="exhibit-link" target="_blank">3.3 Amendment to Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit3.2 filed with the Registrants Current Report on Form8-K on June22, 2007). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412030833/v313092_ex3-1.htm" class="exhibit-link" target="_blank">3.5 Amendment to Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit3.1 filed with the Registrants Quarterly Report on Form10-Q on May21, 2012). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412053006/v324427_ex3-1.htm" class="exhibit-link" target="_blank">3.6 Amendment to Seventh Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit3.1 filed with the Registrants Current Report on Form8-K on September26, 2012). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412067456/v330153_3-1ii.htm" class="exhibit-link" target="_blank">3.7 Amendment to Third Amended and Restated Bylaws of the Company (incorporated by reference to Exhibit3.1 filed with the Registrants Current Report on Form8-K on December11, 2012). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417064616/tv481770_ex3-1.htm" class="exhibit-link" target="_blank">3.8 Amended and Restated Certificate of Designations of SeriesA Convertible Preferred Stock (incorporated by reference to Exhibit3.1 filed with the Registrants Current Report on Form8-K on December21, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420418000828/tv482665_ex3-1.htm" class="exhibit-link" target="_blank">3.9 Amended and Restated Certificate of Designations of SeriesB Convertible Preferred Stock (incorporated by reference to Exhibit3.1 filed with the Registrants Current Report on Form8-K on January4, 2018). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex4d1.htm" class="exhibit-link" target="_blank">4.1 Description of Securities </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420412066236/v329460_ex4-2.htm" class="exhibit-link" target="_blank">4.3 Formof Warrant Agency Agreement by and between Northwest Biopharmaceuticals,Inc. and Computershare Trust Company, N.A. and Formof Warrant Certificate (incorporated by reference to Exhibit4.2 filed with the Registrants FormS-1 on December4, 2012). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420416124324/v448309_ex10-2.htm" class="exhibit-link" target="_blank">10.49 SeriesE Common Stock Purchase Warrant (incorporated by reference as Exhibit10.2 filed with the Companys Current Report on Form8-K/A on September19, 2016). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420416124324/v448309_ex10-3.htm" class="exhibit-link" target="_blank">10.50 Registration Rights Agreement dated August22, 2016 (incorporated by reference as Exhibit10.3 filed with the Companys Current Report on Form8-K/A on September19, 2016). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417040759/v472542_ex10-1.htm" class="exhibit-link" target="_blank">10.64 Formof Warrant Repricing Letter Agreement dated August7, 2017 by and between Northwest Biotherapeutics,Inc. and a certain institutional investor (incorporated by reference as Exhibit10.1 filed with the Companys Current Report on Form8-K on August7, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417040759/v472542_ex10-2.htm" class="exhibit-link" target="_blank">10.65 Formof SeriesA Common Stock Purchase Warrant (incorporated by reference as Exhibit10.2 filed with the Companys Current Report on Form8-K on August7, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417049251/v475578_ex10-1.htm" class="exhibit-link" target="_blank">10.66 Formof Securities Purchase Agreement, dated September20, 2017, by and between Northwest Biotherapeutics,Inc. and certain institutional investors (incorporated by reference as Exhibit10.1 filed with the Companys Current Report on Form8-K on September22, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417049251/v475578_ex10-2.htm" class="exhibit-link" target="_blank">10.67 Formof ClassA Common Stock Purchase Warrant (incorporated by reference as Exhibit10.2 filed with the Companys Current Report on Form8-K on September22, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417062799/tv480895_ex10-1.htm" class="exhibit-link" target="_blank">10.70 Formof ClassD-1 Common Stock Purchase Warrant (incorporated by reference as Exhibit10.1 filed with the Companys Current Report on Form8-K on December7, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420417062799/tv480895_ex10-3.htm" class="exhibit-link" target="_blank">10.72 Formof Subscription Agreement (incorporated by reference as Exhibit10.3 filed with the Companys Current Report on Form8-K on December7, 2017). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-73.htm" class="exhibit-link" target="_blank">10.73 Settlement and Amendment Agreement (2016 Obligations Agreement), dated as of December31, 2017, by and between Northwest Biotherapeutics,Inc. and Cognate BioServices,Inc. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-74.htm" class="exhibit-link" target="_blank">10.74 Settlement and Amendment Agreement (2017 Obligations Agreement), dated as of December31, 2017, by and between Northwest Biotherapeutics,Inc. and Cognate BioServices,Inc. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-75.htm" class="exhibit-link" target="_blank">10.75 Noteand Loan Agreement, dated as of March14, 2018, by and between Northwest Biotherapeutics,Inc. and Linda F. Powers. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-76.htm" class="exhibit-link" target="_blank">10.76 Noteand Loan Agreement, dated as of March19, 2018, by and between Northwest Biotherapeutics,Inc. and Linda F. Powers. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-78.htm" class="exhibit-link" target="_blank">10.78 Formof Loan Agreement, dated as of November7, 2018, by and between Northwest Biotherapeutics,Inc. and a Group of Private Lenders. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-79.htm" class="exhibit-link" target="_blank">10.79 Contract Relating to Sale of Spicers, Sawston, Cambridge, dated as of December5, 2018, by and between Aracaris Capital Limited and Huawei Technologies Research Development (UK) Limited. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000114420419017803/tv517288_ex10-80.htm" class="exhibit-link" target="_blank">10.80 Lease Relating to Vision Centre, Sawston, Cambridge, by and between Aracaris Capital Limited and Aracaris Limited, dated as of December14, 2018. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d81.htm" class="exhibit-link" target="_blank">10.81 Equity Compensation Plan, dated May 29, 2020. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d82.htm" class="exhibit-link" target="_blank">10.82 Note and Loan Agreement, dated August 14, 2021, by and between Northwest Biotherapeutics, Inc. and Iliad Research and Trading L.P. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d83.htm" class="exhibit-link" target="_blank">10.83 Agreement to acquire Flaskworks, L.L.C, August 28, 2020. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921007690/tm214247d1_ex16-1.htm" class="exhibit-link" target="_blank">10.84 Change in Registrants Accountants (incorporated by reference as Exhibit 16.1 filed with the Companys Current Report on Form 8-K January 26, 2021). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex10d85.htm" class="exhibit-link" target="_blank">10.85 Loan Agreement, dated March 1, 2021, by and between Northwest Biotherapeutics, Inc. and Streeterville Capital, L.L.C. </a><a href="nwbo-20211231xex10d86.htm" class="exhibit-link" target="_blank">10.86 Loan Agreement, dated November 22, 2021, by and between Northwest Biotherapeutics, Inc. and Streeterville Capital, L.L.C. </a><a href="nwbo-20211231xex10d87.htm" class="exhibit-link" target="_blank">10.87 Sub-lease Agreement, dated December 31, 2021, by and between Aracaris Ltd. and Northwest Biotherapeutics, Inc. (collectively the Sub-Lessor) and Advent BioServices, Ltd. (the Sub-Lessee). </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex21d1.htm" class="exhibit-link" target="_blank">21.1 Subsidiaries of the Registrant. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex23d1.htm" class="exhibit-link" target="_blank">23.1 Independent Registered Public Accounting Firms Consent. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex31d1.htm" class="exhibit-link" target="_blank">31.1 Certification of the Principal Executive Officer pursuant to Section302 of the Sarbanes Oxley Act of 2002. </a><a href="https://www.sec.gov/Archives/edgar/data/1072379/000110465921044832/nwbo-20201231xex32d1.htm" class="exhibit-link" target="_blank">32.1 Certification of the Principal Executive Officer pursuant to Section906 of the Sarbanes-Oxley Act of 2002. </a> </div> </section> </div> </div> <style> .ended { font-size: 8pt; display: block; } #financeModal { padding: 0 !important; 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This is a hard problem and we are working continuously to classify data in an accurate and useful manner.)</small> </span> </div> <button aria-label="Close" class="close pr-2 pt-2 pb-1" data-dismiss="modal" type="button"> <span aria-hidden="true">×</span> </button> </div> <input id="ftitle" type="hidden" value=""> <input id="displayed_finance" type="hidden" value="balance"> <input id="displayed_ftype" type="hidden" value="10-Q"> <input id="company_name_hidden" type="hidden" value="NORTHWEST BIOTHERAPEUTICS INC"> <div class="modal-body"> <div class="row"> <div class="col-10"> <div aria-label="Basic example" class="btn-group" role="group"> <button class="btn model_button border border-primary finance p-1 active-finance" id="balance" type="button">Balance Sheet </button> <button class="btn model_button finance p-1" id="income" type="button"> Income Statement </button> <button class="btn model_button finance p-1" id="cash_flow" type="button">Cash Flow </button> </div> </div> <div class="col-2 pull-right"> <div aria-label="Basic example" class="btn-group" role="group" style="float: right;"> <button class="btn model_button finance_type p-1 active-fin-type" id="10-Q" type="button">Quarterly </button> <button class="btn model_button finance_type p-1" id="10-K" type="button">Annual </button> </div> </div> </div> <div class="table-responsive pt-2" id="finance-div"> No information found </div> </div> </div> </div> </div> </div> <script> </script> <script src="/static/js/threeButtonScroll.js?v=9"></script> <script src="/static/js/scroll_js.js?v=7"></script> <script> var ticker = "NWBO"; $(document).ready(function() { $('#aiInsights').on('show.bs.modal', function (event) { var companyName = "NORTHWEST BIOTHERAPEUTICS INC"; var csrftoken = $('input[name="csrfmiddlewaretoken"]').val(); // Show loading spinner $('#geminiResponseContainer').html('<div class="text-center"><span class="spinner-border text-primary" role="status"><span class="sr-only">Loading...</span></span></div>'); // Logging the data sent in the AJAX request console.log('Preparing AJAX request with data:', { company_Name: companyName, csrfmiddlewaretoken: csrftoken }); $.ajax({ url: '/api/get_gemini_response/', type: 'POST', data: { 'company_Name': companyName, 'company_Ticker': ticker, 'csrfmiddlewaretoken': csrftoken }, success: function(data) { console.log('AJAX request successful. 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// Convert ### text to <h3>text</h3> formattedResponse = formattedResponse.replace(/\n/g, '<br>'); // Convert newlines to <br> return `<div>${formattedResponse}</div>`; } </script> <script src="/static/js/filing.js?v=1"></script> <script> $("#second").contents().find("body").css({'padding': '1px 4px', 'overflow-x': 'hidden'}) var fid = '1072379', printerLink = "/printer/" + "469132" + "/" + "False" + '/' //Append the print button to TOC function addPrintButton(items, type) { items.forEach((itm) => { itm.innerHTML = itm.innerHTML + '<span class="print">print</span>' itm.addEventListener('mouseover', function () { this.querySelector('span.print').style.display = 'inline-block' }) itm.addEventListener('mouseout', function () { this.querySelector('span.print').style.display = 'none' }) }) $('.' + type + '-link span.print').on('click', function (e) { let part = this.parentElement.hash.replace('#', '') openPrintPortion(part) }) } document.addEventListener('DOMContentLoaded', function () { I_frame = document.querySelector('#second') if (window.innerWidth > '700') { // I_frame.setAttribute('style','border:none;position:absolute;left:0vw;min-width:100%;max-width:100%;top:0vh;height:100%;min-height:100%;') } else { // I_frame.setAttribute('style','border:none;position:absolute;left:0vw;min-width:100vw;max-width:100vw!important;top:0vh;height:100%;min-height:100%;') } let partsInTOC = document.querySelectorAll('.part-link') let itemsInToc = document.querySelectorAll('.item-link') let notesInTOC = document.querySelectorAll('.note-link') addPrintButton(partsInTOC, 'part'); addPrintButton(itemsInToc, 'item'); addPrintButton(notesInTOC, 'note'); /* Toogle between the sections*/ let fillinglist = document.querySelectorAll('.firstsec')[0] let doc_preview = document.querySelectorAll('.document-view-section')[0] let toc = document.querySelectorAll('.toc')[0] let mobile_view = document.querySelectorAll('.mobile_view')[0] /* buttons for toggling */ let showfilings_btn = document.querySelectorAll('.show_filings_btn')[0] let showdoc_btn = document.querySelectorAll('.show_doc_btn')[0] let showtoc_btn = document.querySelectorAll('.show_toc_btn')[0] showfilings_btn.addEventListener('click', function () { let shortcutsmobile = document.querySelector('#shortcuts-mobile') fillinglist.style.display = 'block' doc_preview.style.display = 'none' toc.style.display = 'none' mobile_view.style.display = 'block' shortcutsmobile.style.display = 'none' }) showdoc_btn.addEventListener('click', function () { let shortcutsmobile = document.querySelector('#shortcuts-mobile') fillinglist.style.display = 'none' doc_preview.style.display = 'block' toc.style.display = 'none' mobile_view.style.display = 'none' shortcutsmobile.style.display = 'block' }) showtoc_btn.addEventListener('click', function () { let shortcutsmobile = document.querySelector('#shortcuts-mobile') fillinglist.style.display = 'none' doc_preview.style.display = 'none' toc.style.display = 'block' mobile_view.style.display = 'none' shortcutsmobile.style.display = 'none' }) $(".section document-view-section div").eq(1).after('<div id="doc-head"></div>') }) //track which filing has been clicked on let filingslinks = document.querySelectorAll('.filedate') /* let filingvalue = window.location.href.split('&'); console.log(filingvalue,'filingvaluefilingvalue') if (filingvalue.length===1){ let row =document.querySelector('#filings-section-list').querySelector('tbody').querySelectorAll('tr')[0] row.style.backgroundColor='#d8ecf3'; } else { filingvalue = window.location.href.split('&')[1].split('=')[1]; console.log(filingvalue,'filingvalue') filingslinks.forEach((filing)=>{ if (filing.outerHTML.search(filingvalue) > -1) { filing.setAttribute('style','background-color:#d8ecf3') } }) }*/ function openPrintPortion(portion) { var a = window.open(printerLink + portion, '_blank'); } </script> <script> function numberWithCommasNoDecimal(x) { // If null or undefined, just return dash if (x === null || x === undefined) return '-'; // Convert to float let val = parseFloat(String(x).replace(/,/g, '').trim()); if (isNaN(val)) return '-'; // Track negativity const negative = val < 0; // Work with absolute value for splitting val = Math.abs(val); // Now split at the decimal let [intPart, decimalPart] = val.toString().split('.'); // Insert commas in integer portion only intPart = intPart.replace(/\B(?=(\d{3})+(?!\d))/g, ','); // Reattach sign and decimal let result = negative ? '-' + intPart : intPart; if (decimalPart !== undefined) { result += '.' + decimalPart; } return result; } function fetch_bond_price_graph(bond_symbol) { $("#bond_graph").attr("src","/image/price_graph/"+bond_symbol+".png"); } function clear_div(element) { $('#' + element).html(''); } $(document).ready(function () { var ticker = "NWBO"; /***************************************************** * 1) OLD FUNCTION: create_table_new2 (flat structure) *****************************************************/ function create_table_new2( finance_data_section, finance_data_value, finance_data_label, ended_lst, f_data, dates, finance_title ) { if (!f_data || f_data.length === 0) { $('#finance-div').html('<div class="alert alert-info">No financial data available.</div>'); return; } // A quick helper to strip commas and parse float function parseValue(val) { if (val === null || val === undefined) return null; // Already a number if (typeof val === 'number') return val; // If it's a string, remove commas, extra spaces, etc. if (typeof val === 'string') { let cleaned = val.replace(/,/g, '').trim(); let parsed = parseFloat(cleaned); return isNaN(parsed) ? null : parsed; } return null; } var table = ` <div class="text-center"><strong>${finance_title}</strong></div> <table class="fl-table table table-hover" id="finance-table"> <thead> <tr> <th>Field</th>`; // Add headers for each date (same order as ended_lst) ended_lst.forEach(function(date) { table += `<th>${date}</th>`; }); table += `</tr></thead><tbody>`; // Track the last section and sub-section for grouping var lastSection = null; var lastSubSection = null; // f_data = [section, sub_section, label, [values per date]] f_data.forEach(function(item) { var section = item[0]; var sub_section = item[1]; var label = item[2]; var values = item[3]; // If we've hit a new section, print a row if (section && section !== lastSection) { table += ` <tr style="background-color: #000; color: #fff; text-transform: uppercase;"> <td colspan="${ended_lst.length + 1}"> <strong>${section}</strong> </td> </tr>`; lastSection = section; lastSubSection = null; } // If we've hit a new sub-section if (sub_section && sub_section !== lastSubSection) { table += ` <tr style="background-color: #f0f0f0;"> <td colspan="${ended_lst.length + 1}"> <strong>${sub_section}</strong> </td> </tr>`; lastSubSection = sub_section; } // Now the actual row for this label table += `<tr> <td style="padding-left: 20px;">${label}</td>`; // For each value in this row’s array (aligned with ended_lst) values.forEach(function(value) { // Convert to a real float if possible let numericVal = parseValue(value); if (numericVal === null) { // Not a valid float => dash table += `<td>-</td>`; } else { // Format as thousands with commas (keeping negatives and decimals) let formatted = numberWithCommasNoDecimal(numericVal); table += `<td>${formatted}</td>`; } }); table += `</tr>`; }); table += `</tbody></table>`; $('#finance-div').html(table); } /******************************************************* * 2) NEW FUNCTION: createNestedTable (hierarchical) *******************************************************/ function createNestedTable(nested_sections, ended_lst, finance_title) { // 1) Declare "table" in this scope let table = ` <div class="text-center"><strong>${finance_title}</strong></div> <table class="fl-table table table-hover" id="finance-table"> <thead> <tr> <th>Field</th>`; ended_lst.forEach(function(date) { table += `<th>${date}</th>`; }); table += `</tr></thead><tbody>`; // 2) Define processNode *inside* so it can reference "table" function processNode(node, indentLevel) { const leftPadding = indentLevel * 20; table += `<tr> <td style="padding-left:${leftPadding}px; font-weight:${indentLevel === 0 ? 'bold' : 'normal'};"> ${node.label || node.sectionName} </td>`; node.valueByPeriod.forEach(function(val) { if (val === null || val === undefined) { val = '-'; } else { // Attempt to parse even if it's a string if (typeof val === 'string') { let cleaned = val.replace(/,/g, '').trim(); let parsed = parseFloat(cleaned); if (!isNaN(parsed)) { val = numberWithCommasNoDecimal(parsed); } else { val = '-'; } } else if (typeof val === 'number') { val = numberWithCommasNoDecimal(val); } } table += `<td>${val}</td>`; }); table += `</tr>`; // Recurse if (node.children && node.children.length > 0) { node.children.forEach(child => processNode(child, indentLevel + 1)); } } // 3) Loop through top-level nodes nested_sections.forEach(node => { processNode(node, 0); }); table += `</tbody></table>`; $('#finance-div').html(table); } /************************************************ * 3) Show the modal -> call get_ajax_data ************************************************/ $('#financeModal').on('shown.bs.modal', function (e) { get_ajax_data(); }); /************************************************ * 4) get_ajax_data: calls Django endpoint ************************************************/ function get_ajax_data() { console.log($('#company_name_hidden').val()); var company_name = $('#company_name_hidden').val().replace('/', ' ').replace('\\', ' '); console.log(company_name); var cik = "1072379"; // e.g. '123456' var finance_type = $('#displayed_finance').val(); // e.g. 'balance', 'income', 'cash_flow' var data_type = $('#displayed_ftype').val(); // e.g. '10-K', '10-Q' var url = `/get/finance/data/${cik}/${finance_type}/${data_type}/${encodeURIComponent(ticker)}/`; $.ajax({ url: url, method: 'GET', success: function (resp) { $('#finance-div').html(''); if (resp.error) { $('#finance-div').html(`<div class="alert alert-danger">${resp.error}</div>`); } else { console.log(resp); // If server returns nested_sections, show them if (resp.nested_sections && resp.nested_sections.length > 0) { createNestedTable(resp.nested_sections, resp.date, resp.finance_title); } else { // Otherwise, fallback to the old flat approach create_table_new2( resp.finance_data_section, resp.finance_data_value, resp.finance_data_label, resp.ended_lst, resp.f_data, resp.date, resp.finance_title ); } } }, error: function (xhr, status, error) { $('#finance-div').html(`<div class="alert alert-danger">An error occurred: ${error}</div>`); console.error(error); } }); } /************************************************ * 5) On-click handlers for toggling (unchanged) ************************************************/ $(document).on('click', '.finance', function () { $('.finance').removeClass('active-finance'); $(this).addClass('active-finance'); // the button's ID (like "balance" or "income") is stored: $('#displayed_finance').val($(this).attr('id')); get_ajax_data(); // calls the /get/finance/data endpoint }); $(document).on('click', '.finance_type', function () { $('.finance_type').removeClass('active-fin-type'); $(this).addClass('active-fin-type'); // the button's ID ("10-Q" or "10-K") is stored: $('#displayed_ftype').val($(this).attr('id')); get_ajax_data(); }); $("#registerModal").on('shown', function () { console.log(7899809) alert("I want this to appear after the modal has opened!"); }); /* close popover */ $('body').on('click', function (e) { $('[data-toggle="popover"]').each(function () { //the 'is' for buttons that trigger popups //the 'has' for icons within a button that triggers a popup if (!$(this).is(e.target) && $(this).has(e.target).length === 0 && $('.popover').has(e.target).length === 0) { $(this).popover('hide'); } }); }); $('[data-toggle="tooltip"]').tooltip(); $('.exhibit-link').each(function () { href = $(this).attr('href') if (href.search('/www.sec.gov/Archives/edgar/data/') == -1) $(this).attr('href', "https://www.sec.gov/Archives/edgar/data/1072379/000141057822000244/" + href) }); $('.info-btn-circle').on('click', function (e) { $('.info-btn-circle').not(this).popover('hide'); }); if ($('#fixed-content-filing').length > 0) { fetch("/fetch_fixed_content_filing", { headers: { "X-CSRFToken": document.getElementById("csrf") .querySelector("input") .value, 'Content-type': 'application/json' }, method: "POST", body: JSON.stringify({ "ticker": "NWBO", "current_filing_name": "NORTHWEST BIOTHERAPEUTICS INC", "current_filing_filingtype": "10-K", "current_filing_filingdate": "2021-12-31" }) }) .then(response => response.json()) .then(function (data) { bonds = data.data.bonds directors = data.data.director executives = data.data.executive funds = data.data.funds insider_ownership = data.data.insider_ownership bond_html = '' director_html = '' funds_html = '' executive_html = '' insider_ownership_html = '' if (bonds.length > 0) { bond_html += '<table class="fl-table table" id="bond-table"> <thead> <tr> <th rowspan="2">ISSUER NAME</th> <th rowspan="2">SYMBOL</th> <th rowspan="2">CALLABLE</th> <th rowspan="2">SUB-PRODUCT TYPE</th> <th rowspan="2"> COUPON</th> <th rowspan="2">MATURITY</th> <th class="text-center" colspan="2">RATINGS</th> <th class="text-center" colspan="2">LAST SALE</th><th rowspan="2">GRAPH</th> </tr> <tr> <th>MOODY\'S® </th> <th>S&P</th > <th> PRICE </th> <th>YIELD</th> </tr> </thead> <tbody class = "tbody" > ' for (let i = 0; i < bonds.length; i++) { bond_html += '<tr> <td>' + bonds[i].issuer_name + '</td> <td> '+ bonds[i].symbol + ' </td> <td>' + bonds[i].callable + '</td> <td>' + bonds[i].sub_product_type + '</td> <td>' + bonds[i].coupon + '</td> <td>' + bonds[i].matuarity + '</td> <td>' + bonds[i].moody_rating + '</td> <td>' + bonds[i].s_and_p_rating + '</td> <td>' + bonds[i].last_sale_price + '</td> <td>' + bonds[i].last_sale_yield + '</td> <td> <div class="row justify-content-center"> <button class="btn col" style="font-size: inherit; margin-top: 0px; padding-top: 0px;" data-target="#bondpricegraphModal" onclick="fetch_bond_price_graph(\''+bonds[i].symbol+'\')" data-toggle="modal">Price Graph</button><div></td> </tr>' } bond_html += '</tbody> </table>' } else { bond_html = 'No information found' } $("#bond_table").empty(); $('#bond_table').append(bond_html); if (executives.length > 0) { executive_html = executives } else { executive_html = 'No information found' } $("#executive-button").empty(); $('#executive-button').append(executive_html); document.getElementById("dynamicDirector-header").innerHTML = "Directors of NORTHWEST BIOTHERAPEUTICS INC - as per the latest proxy " + '<sup><small>Beta</small></sup>'; if (directors.length == 0) { $('#director-table').hide(); $('#dircter-table-div').html('<p>No information found</p>') } else { $('#director-table').show(); for (var i = 0; i < directors.length; i++) { tr = ' <tr >' tr += '<td ><center>' + directors[i][0] + '</center></td>' if (directors[i][1] == null) tr += '<td class=" ageCol" ><center></center></td>' else tr += '<td class=" ageCol" ><center>' + directors[i][1] + '</center></td>' tr += '<td id = "bioCol" ><p>' + directors[i][2] + '</p></td>' other = '' for (k = 0; k < directors[i][3].length; k++) { if (k == directors[i][3].length - 1) { other = other + directors[i][3][k] } else { other = other + directors[i][3][k] + ', ' } } tr += ' <td ><center>' + other + '</center></td>' tr += '</tr>' $('#director-table tbody').append(tr) } } if (funds.length != 0) { date = new Date(data.data.fund_report_date) day = date.getDate(); month = date.toLocaleString('default', { month: 'short' }); year = date.getFullYear(); $("#shareholderModalTitle").text("Top 100 Shareholders of NORTHWEST BIOTHERAPEUTICS INC as of " + month + ' ' + day + ', ' + year) } else { $("#shareholderModalTitle").text("Top 100 Shareholders of NORTHWEST BIOTHERAPEUTICS INC") } //$('#cust-header').text( "Customers and Suppliers of NORTHWEST BIOTHERAPEUTICS INC") for (var i = 0; i < funds.length; i++) { tr = '<tr id="tr_doc">' tr += '<td class="success fund text-uppercase">' + funds[i].fund + '<button type="button" id="' + i + '" class="btn btn-secondary btn-small info-btn-circle" data-container="body" data-title="×" data-toggle="popover" data-placement="top" data-html="true" >i</button></td>' tr += '<td class = "fund-shares" >' + numberWithCommasNoDecimal(funds[i].share_prn_amount) + '</td>' tr += '<td class="fund-value">' + numberWithCommasNoDecimal(funds[i].value) + '</td>' tr += '<td class="success"><center>' + funds[i].put_call + '</center></td>' tr += '</tr>' $('#fund-table tbody').append(tr) } $('[data-toggle="popover"]').popover({sanitize:false, content: function() { var i = $(this).attr('id') text_tooltip = '<div class="container"><div class="row">'+ '<div class="col-4 p-0 font-weight-bold " >Filed By: </div><div class="col-8 p-0 hover-shareholder tooltip-custom copy-details"><div class="copy-text">'+funds[i].filed_by_name+'</div><span class="tooltiptext">Click To Copy</span></div>'+ '<div class="col-4 p-0 font-weight-bold" >Address: </div><div class="col-8 p-0 hover-shareholder tooltip-custom copy-details"><div class="copy-text">'+funds[i].address+'</div><span class="tooltiptext">Click To Copy</span></div>'+ '<div class="col-4 p-0 font-weight-bold" >Phone: </div><div class="col-8 p-0 hover-shareholder tooltip-custom copy-details"><div class="copy-text">'+funds[i].phone+'</div><span class="tooltiptext">Click To Copy</span></div>'+ '</div></div>' return text_tooltip; //return $('#po' + id).html(); } }); if (insider_ownership.length != 0) { for (var i = 0; i < insider_ownership.length; i++) { tr = '<tr id="tr_doc">' tr += '<td class="success fund text-uppercase">' + insider_ownership[i].owner + '</td>' tr += '<td class = "fund-shares" >' + numberWithCommasNoDecimal(insider_ownership[i].position) + '</td>' tr += '<td class="fund-value">' + numberWithCommasNoDecimal(insider_ownership[i].current_direct_shares) + '</td>' tr += '<td class="fund-value">' + numberWithCommasNoDecimal(insider_ownership[i].current_indirect_shares) + '</td>' tr += '</tr>' $('#insider_ownership_table tbody').append(tr) } } else { $('#insider_ownership_table tbody').append('No Data Found') } $("#executiveModalLabelTitle").text("Executives of NORTHWEST BIOTHERAPEUTICS INC - as per the latest proxy") $('#executive-button table').addClass('table') $('#executive-button table tr:first-child').css('background-color', '#4FC3A1') $('#executive-button table tr td').css('border-right', 'none') $('#executive-button table').addClass('fl-table') $('#executive-button table').attr('border', '0') color = '#4FC3A1'; no = 0; $('#executive-button table tr:first-child td').each(function () { text = $(this).text(); text = text.replace(/\u200B/g, ''); text = text.replace(/[\u200B-\u200D\uFEFF]/g, ''); if (text.trim() == '') { $(this).css('background-color', color) if (no == 0) color = '#324960' } else { if (color == '#4FC3A1') color = '#324960' else color = '#4FC3A1' $(this).css('background-color', color) } no++; }) const table = document.querySelector('#executive-button table'); dates = data.data.yearly_years; ended_lst = data.data.ended_lst; finance_data_section = data.data.finance_data_section; finance_data_value = data.data.finance_data_value; finance_data_label = data.data.finance_data_label; f_data = data.data.f_data; }) } }) </script> </div> </div> </div> </body> <script crossorigin="anonymous" defer integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" src="/static/bootstrap/js/popper.min.js"></script> <script defer src="/static/bootstrap/js/bootstrap.min.js"></script> <script defer src="/static/bootstrap/js/custom.min.js"></script> <script> var today_date = new Date(); today_date.setHours(0); today_date.setMinutes(0); today_date.setSeconds(0); $(document).ready(function() { $('#load-div-graph').show() finance_table_div = $('#finance_table_div') if (finance_table_div.length > 0) { fetch_live_stock_data(initial_call = 'true') setInterval(function() { fetch_live_stock_data() }, 30000) } serverStartTime = new Date("") moment_current_time = moment().tz("America/New_York"); moment_server_time = moment(serverStartTime).tz("America/New_York") var server_difference = (moment_current_time.diff(moment_server_time) / 1000).toFixed(2); var endTime = new Date(); var difference = ((endTime - startTime) / 1000).toFixed(2); //var serverdiff = ((endTime - serverStartTime)/1000).toFixed(2); $('#load_time').text(server_difference + ' s/' + difference + ' s') //MOBILE ONE AND MOBILE THREE var menu = "close"; $(".mobile-one .menu-toggle, .mobile-three .menu-toggle").click(function() { if (menu === "close") { $(this).parent().next(".mobile-nav").css("transform", "translate(0, 0)"); menu = "open"; } else { $(this).parent().next(".mobile-nav").css("transform", "translate(-100%, 0)"); menu = "close"; } }); }) function openNav() { document.getElementById("mySidebar").style.width = "250px"; // document.getElementById("main").style.marginLeft = "250px"; } function closeNav() { document.getElementById("mySidebar").style.width = "0"; // document.getElementById("main").style.marginLeft= "0"; } function change_selected_view(element) { site_view = element.value; if (document.getElementById('site_view').length == 3) { if (site_view === 'filing') { href = window.location.href href = href.split('/') href = href.slice(0, 3).join('/') + '/' + href.slice(-1) window.location.href = href } else { href = window.location.href href = href.split('/') href = href.slice(0, 3).join('/') + '/snapshot/' + href.slice(-1) window.location.href = href } } else if (site_view === 'filing') { href = window.location.href href = href.split('/') href = href.slice(0, 3).join('/') + '/' + href.slice(-1)[0].split('#')[0] window.location.href = href } else { href = window.location.href href = href.split('/') if (href.slice(-1) !== '') { ticker = href.slice(-2, -1) if (ticker[0].length == 1 && /^[1-9]+$/.test(ticker)) { ticker = href.slice(-1) } else if (!/^[a-zA-Z]+$/.test(ticker)) { ticker = href.slice(-3, -2) } } else { ticker = href.slice(-1) } href = href.slice(0, 3).join('/') + '/snapshot/' + ticker window.location.href = href } } function load_document(filedata) { // read text from URL location var request = new XMLHttpRequest(); request.open('GET', filedata.path, true); request.send(null); $('#second #load-div').show(); request.onreadystatechange = function() { if (request.readyState === 4 && request.status === 200) { var type = request.getResponseHeader('Content-Type'); if (type.indexOf("text") !== 1) { $('#load-div').hide(); $("#second").empty(); second = document.getElementById('second') second.insertAdjacentHTML('beforeend', request.responseText) second.scrollTop = 00; $("#filing-title").empty(); $('#filing-title').append(filedata.file_title); return true } } } } function fetch_history_graph_data(element) { ticker = window.location.href.split('/').slice(-1)[0] graph = localStorage.getItem('graph_' + ticker + today_date); if (graph) { $('#graph_div')[0].innerHTML = ''; $('#graph_div').append(graph); } else { localStorage.clear(); fetch("/fetch_history_graph_data", { headers: { "X-CSRFToken": document.getElementById("csrf") .querySelector("input") .value, 'Content-type': 'application/json' }, method: "POST", body: JSON.stringify({ "ticker": ticker, "years": '1y' }) }) .then(response => response.json()) .then(function(data) { $('#load-div-graph').hide() $('#graph_div').append(data.graph); fetch("/fetch_history_graph_data", { headers: { "X-CSRFToken": document.getElementById("csrf") .querySelector("input") .value, 'Content-type': 'application/json' }, method: "POST", body: JSON.stringify({ "ticker": ticker, "years": '10y' }) }) .then(response => response.json()) .then(function(data) { $('#load-div-graph').hide() $('#finance_table_div').append(data.table); $('#graph_div')[0].innerHTML = ''; $('#graph_div').append(data.graph); localStorage.setItem('graph_' + ticker + today_date, data.graph); }) }) } } function fetch_history_table_data(element) { table = localStorage.getItem('table_' + ticker + today_date); if (table) { $('#finance_table_div').append(table); } else { fetch("/fetch_history_table_data", { headers: { "X-CSRFToken": document.getElementById("csrf") .querySelector("input") .value, 'Content-type': 'application/json' }, method: "POST", body: JSON.stringify({ "ticker": window.location.href.split('/').slice(-1)[0], }) }) .then(response => response.json()) .then(function(data) { $('#finance_table_div').append(data.table); localStorage.setItem('table_' + ticker + today_date, data.table); }) } } function fetch_live_stock_data(initial_call = '') { let options = { timeZone: 'America/New_York', hour: 'numeric', minute: 'numeric', second: 'numeric', }; let formatter = new Intl.DateTimeFormat([], options); // "09:00:00" < currentTime < "16:00:00" or forced initial_call const currentTime = String(formatter.format(new Date())); if ((currentTime > '09:00:00' && currentTime < '16:00:00') || initial_call) { fetch("/fetch_live_stock_data", { headers: { "X-CSRFToken": document.getElementById("csrf").querySelector("input").value, "Content-type": "application/json" }, method: "POST", body: JSON.stringify({ // e.g. ticker is last part of the URL "ticker": window.location.href.split('/').slice(-1)[0] }) }) .then(response => response.json()) .then(function(data) { // Sanitize/format the incoming data so no double minus signs, etc. const cleanPrice = sanitizePrice(data.price); const cleanChange = sanitizeChange(data.change, data.change_type); // Update DOM $("#stock_price").empty().append(cleanPrice); $("#stock_price_difference").empty().append( `<div class="stock_${data.change_type}">${cleanChange}</div>` ); // Exchange name if (data.exchange) { $('#exchange_name').text(`(${data.exchange})`); } }) .catch(err => console.error("Error fetching stock data:", err)); } } /** * e.g. turns "$236.8500" into "$236.85" */ function sanitizePrice(rawPrice) { // Remove everything except digits, minus, plus, decimal let numeric = parseFloat(rawPrice.replace(/[^\d.-]/g, '')) || 0; return `$${numeric.toFixed(2)}`; } /** * Normalizes the change string. * Example: raw = "- $-5.8500 (-2.4104%)", changeType="loss" => "-5.85 (-2.41%)" * If changeType="gain", we might do "+5.85 (+2.41%)" instead. */ function sanitizeChange(rawChange, changeType) { // Regex tries to capture something like: "- $-5.8500 (-2.4104%)" // Group 1: optional sign before dollar // Group 2: optional sign + digits for the numeric difference // Group 3: optional sign + digits + % for the parenthetical part // // We'll parse them out, strip extra signs, and reapply a single sign // based on "changeType" (e.g. "loss" => "-"). // const re = /^(-?)\s*\$?(-?[\d.]+)\s*\((-?[\d.]+%)\)\s*$/; const match = rawChange.trim().match(re); if (!match) { // If it doesn't match, fallback: just strip out extra non-digit // and reapply sign from changeType return fallbackClean(rawChange, changeType); } // e.g. match[1] = "-" // match[2] = "-5.8500" // match[3] = "-2.4104%" let diffVal = parseFloat(match[2].replace(/[^\d.-]/g, '')) || 0; let pctVal = parseFloat(match[3].replace(/[^\d.-]/g, '')) || 0; // Decide sign from "changeType" const sign = (changeType === "loss") ? "-" : "+"; // Build final difference & percentage const finalDiff = `${sign}${Math.abs(diffVal).toFixed(2)}`; // e.g. "-5.85" const finalPct = `${sign}${Math.abs(pctVal).toFixed(2)}%`; // e.g. "(-2.41%)" return `${finalDiff} (${finalPct})`; } /** * If the data doesn't match our regex, do a simpler approach: * - strip all non-numerics except sign * - parse & reapply sign from changeType */ function fallbackClean(rawStr, changeType) { let numericVal = parseFloat(rawStr.replace(/[^\d.-]/g, '')) || 0; let sign = (changeType === "loss") ? "-" : "+"; return `${sign}${Math.abs(numericVal).toFixed(2)}`; } </script> </html>