Liability Related to the Sale of Future Royalties - Activity (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Sep. 30, 2024 |
|
| Liability, Sale Of Future Royalties [Roll Forward] | |||
| Beginning carrying value | $ 341,361 | $ 268,326 | $ 268,326 |
| Milestone payment received | 0 | 50,000 | |
| Non-cash interest expense recognized | 5,415 | $ 5,367 | 23,035 |
| Ending carrying value | $ 346,776 | $ 341,361 | |