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Beijing SL License Agreement - Beijing (Details) - License Agreement with Beijing SL - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
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Oct. 31, 2019 | Dec. 31, 2022
License Agreements |  |
Revenue recognized from the agreement |  | $ 0
Upfront payment to be received | $ 2,500 |
Period from effective date within which upfront gross payment to be paid | 45 days |
Developmental and regulatory milestone payment eligible to be received | $ 6,000 |
Global net sales milestone payment to be received | $ 20,000 |
Minimum expected period to begin future installment payment | 1 year |
Maximum |  |
License Agreements |  |
Percentage of royalty on net sales | 20.00% |
Clinical supply agreement execution period from effective date | 12 months |

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