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v3.25.1

Segment Data - Schedule of Reportable Segment Net Revenues and Loss (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
License and collaboration revenue | $ 7,470,000 | $ 7,410,000
Research and development expense | 98,816,000 | 84,818,000
General and administrative expenses | 27,940,000 | 26,724,000
Facility and information technology related expenses | 14,383,000 | 13,667,000
Depreciation and amortization | 5,528,000 | 5,431,000
Stock-based compensation | 26,682,000 | 29,281,000
Interest and other income | (9,864,000) | (11,849,000)
Income tax expense | 0 | 0
Other segment items | 534,000 | 5,961,000
Net loss | (109,270,000) | (98,669,000)
External Research And Development Expenses [Member] |  |
Segment Reporting Information [Line Items] |  |
Research and development expense | 34,421,000 | 25,361,000
External General And Administrative Expenses [Member] |  |
Segment Reporting Information [Line Items] |  |
General and administrative expenses | 5,373,000 | 5,066,000
Employee Related Expenses [Member] |  |
Segment Reporting Information [Line Items] |  |
Research and development expense | 29,242,000 | 24,570,000
General and administrative expenses | $ 10,441,000 | $ 8,591,000

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