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Sale of Future Royalties - Schedule of Royalty Transaction Activity (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Liabilities Related To Sale Of Future Royalties [Roll Forward] |  |  |  |
Royalty payments to DRI |  | $ (11,726) | $ (2,474) | $ 0
JEMPERLI Royalty Monetization Agreement |  |  |  |
Liabilities Related To Sale Of Future Royalties [Roll Forward] |  |  |  |
Beginning balance |  | 269,540 |  |
Issuance costs related to the sale of future royalties | $ 400 | 37 |  |
Amortization of issuance costs |  | 39 |  |
Royalty payments to DRI |  | (8,600) |  |
Non-cash interest expense recognized |  | 17,074 |  |
Ending balance |  | 278,090 | 269,540 |
Zejula Royalty Monetization Agreement |  |  |  |
Liabilities Related To Sale Of Future Royalties [Roll Forward] |  |  |  |
Beginning balance |  | 34,873 |  |
Amortization of issuance costs |  | 28 |  |
Royalty payments to DRI |  | (3,126) |  |
Non-cash interest expense recognized |  | 942 |  |
Ending balance |  | $ 32,717 | $ 34,873 |

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- Details
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