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Prepaid Expenses and Other Current Assets (Tables) | 9 Months Ended
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Sep. 30, 2025
Prepaid Expense and Other Assets, Current [Abstract] |
Summary of Prepaid Expenses and Other Current Assets | Prepaid expenses and other current assets consisted of the following (in thousands):
|  | September 30, 2025 |  |  | December 31, 2024 |
Prepaid external research, development and manufacturing costs |  | $ | 12,333 |  |  | $ | 15,264 |
Prepaid insurance |  |  | 140 |  |  |  | 1,173 |
Other |  |  | 1,766 |  |  |  | 3,726 |
Interest receivable |  |  | 282 |  |  |  | 263 |
Finished goods inventory, current |  |  | 429 |  |  |  | — |
|  | $ | 14,950 |  |  | $ | 20,426 |

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