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v3.25.2

Accrued Expenses | 6 Months Ended
--- | ---
Jun. 30, 2025
Accrued Liabilities, Current [Abstract] |
Accrued Expenses | Accrued Expenses Accrued expenses consisted of the following (in thousands):
| June 30, 2025 |  | December 31, 2024
External research and development expenses | $ | 2,870 |  |  | $ | 11,630 |
Employee related expenses | 3,488 |  |  | 11,516 |
Sublicense and license fees | — |  |  | 6,609 |
Intellectual property and patent related fees | 685 |  |  | 1,471 |
Professional service expenses | 432 |  |  | 1,593 |
Employee termination benefits | 6,592 |  |  | 10,475 |
Contract termination costs | 33,743 |  |  | 1,757 |
Other expenses | 258 |  |  | 808 |
Total accrued expenses | $ | 48,068 |  |  | $ | 45,859 |

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