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Condensed Consolidated Financial Statement Details (Tables) | 3 Months Ended
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Mar. 31, 2025
Inventory Disclosure [Abstract] |
Schedule of Other Current Assets | Other current assets consist of the following (in thousands):
|  | March 31, 2025 |  |  | December 31, 2024 |
Prepaid research and development expenses |  | $ | 7,359 |  |  | $ | 1,947 |
Interest and other non-trade receivables |  |  | 1,714 |  |  |  | 1,609 |
Other prepaid expenses |  |  | 2,208 |  |  |  | 2,510 |
Total other current assets |  | $ | 11,281 |  |  | $ | 6,066 |
Schedule of Accrued Expenses | Accrued expenses consist of the following (in thousands):
|  | March 31, 2025 |  |  | December 31, 2024 |
Accrued compensation |  | $ | 5,026 |  |  | $ | 2,832 |
Accrued research and development expenses |  |  | 11,819 |  |  |  | 14,453 |
Accrued contract termination costs |  |  | 2,825 |  |  |  | 2,767 |
Other accrued expenses |  |  | 11,584 |  |  |  | 9,920 |
Total accrued expenses |  | $ | 31,254 |  |  | $ | 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 three months ended March 31, 2025 (in thousands):
|  | Three Months Ended March 31, 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 |  |  | (1,756 | ) |  |  | (8,704 | ) |  |  | (10,460 | )
Non-cash interest expense |  |  | 672 |  |  |  | 4,302 |  |  |  | 4,974 |
Amortization of transaction costs |  |  | — |  |  |  | 32 |  |  |  | 32 |
Liabilities related to the sales of future royalties, net – ending balance |  | $ | 6,113 |  |  | $ | 80,209 |  |  | $ | 86,322 |

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