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v3.25.2

Summary of Significant Accounting Policies - Schedule of Significant Expense Categories by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Mar. 31, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |  |  |
Collaboration revenues | $ 0 |  | $ 9,197 |  | $ 3,729 | $ 12,594
Less: |  |  |  |  |  |
Net loss | (9,774) | $ (9,266) | (11,162) | $ (18,978) | (19,040) | (30,140)
Reporting Segment |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Collaboration revenues | 0 |  | 9,197 |  | 3,729 | 12,594
Less: |  |  |  |  |  |
Research and development, excluding facilities, personnel, depreciation and amortization expenses | 1,499 |  | 7,643 |  | 3,027 | 17,834
General and administrative, excluding facilities and personnel expenses, depreciation and amortization expenses | 2,836 |  | 4,070 |  | 5,257 | 7,726
Facilities expense | 656 |  | 1,794 |  | 1,755 | 3,426
Personnel expense | 787 |  | 6,311 |  | 8,141 | 12,840
Depreciation, amortization and interest on finance and sale-leaseback lease liabilities | 38 |  | 1,153 |  | 750 | 2,338
Other segment items | 3,958 |  | (612) |  | 3,839 | (1,430)
Net loss | $ (9,774) |  | $ (11,162) |  | $ (19,040) | $ (30,140)

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