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Condensed Consolidated Financial Statement Details (Tables) | 6 Months Ended
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Jun. 30, 2025
Inventory Disclosure [Abstract] |
Schedule of Other Current Assets | Other current assets consist of the following (in thousands):
|  | June 30, 2025 |  |  | December 31, 2024 |
Prepaid research and development expenses |  | $ | 7,579 |  |  | $ | 1,947 |
Interest and other non-trade receivables |  |  | 1,351 |  |  |  | 1,609 |
Other prepaid expenses |  |  | 1,733 |  |  |  | 2,510 |
Total other current assets |  | $ | 10,663 |  |  | $ | 6,066 |
Schedule of Accrued Expenses | Accrued expenses consist of the following (in thousands):
|  | June 30, 2025 |  |  | December 31, 2024 |
Accrued compensation |  | $ | 6,549 |  |  | $ | 2,832 |
Accrued research and development expenses |  |  | 15,448 |  |  |  | 14,453 |
Accrued contract termination costs |  |  | 3,275 |  |  |  | 2,767 |
Other accrued expenses |  |  | 9,827 |  |  |  | 9,920 |
Total accrued expenses |  | $ | 35,099 |  |  | $ | 29,972 |
Schedule of Liability Related to Sale of Potential Future Royalties | The following is a reconciliation of the changes in our liabilities related to the sales of future royalties for the six months ended June 30, 2025 (in thousands):
|  | Six Months Ended June 30, 2025 |
|  | 2012 Purchase and Sale Agreement |  |  | 2020 Purchase and Sale Agreement |  |  | Total |
Liabilities related to the sales of future royalties, net – beginning balance |  | $ | 7,197 |  |  | $ | 84,579 |  |  | $ | 91,776 |
Non-cash royalty revenue |  |  | (3,474 | ) |  |  | (18,161 | ) |  |  | (21,635 | )
Non-cash interest expense |  |  | 1,294 |  |  |  | 9,074 |  |  |  | 10,368 |
Amortization of transaction costs |  |  | — |  |  |  | 64 |  |  |  | 64 |
Liabilities related to the sales of future royalties, net – ending balance |  | $ | 5,017 |  |  | $ | 75,556 |  |  | $ | 80,573 |

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