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Clinical Trial and Sponsored Research Agreements (Details) - Clinical trial and sponsored research agreements - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | $ 66 | $ 364 | $ 301 | $ 3,739
Mayo Clinic |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 0 | 0 | (275) | 551
CD123 (MB-102) | City of Hope National Medical Center |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 0 | 23 | 0 | 23
IL13Ra2 (MB-101) | City of Hope National Medical Center |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 66 | 180 | 457 | 817
CS1 (MB-104) | City of Hope National Medical Center |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 0 | 0 | 0 | 188
PSCA (MB-105) | City of Hope National Medical Center |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 0 | 0 | 0 | 44
CD20 (MB-106) | Fred Hutchinson Cancer Center |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 0 | 142 | 312 | 1,239
ST. Jude - XSCID | St. Jude Children's Research Hospital |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | 0 | (106) | (434) | 528
RAG1 SCID (MB-110) | Leiden University Medical Center |  |  |  |
License, Clinical Trial and Sponsored Research Agreements |  |  |  |
Research and development for sponsored research and clinical trial agreements | $ 0 | $ 125 | $ 241 | $ 349

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- Definition Amount of net expense for research and development. Excludes cost for computer software product to be sold, leased, or otherwise marketed, writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both, and write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. + References No definition available. + Details
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