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Income Taxes - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Taxes [Line Items] |  |  |
Research and development tax credits | $ (5,642) | $ (1,810) |
Increase in valuation allowance due to net operating loss | 26,200 | 17,700 |
Unrecognized tax benefits | 27,188 | 22,758 | $ 23,069
Accrued interest or penalties related to uncertain tax positions | 0 | 0 |
Interest and penalties recognized | 0 | 0 |
CALIFORNIA |  |  |
Income Taxes [Line Items] |  |  |
Research and development tax credits |  | 3,400 |
Decrease in unrecognized tax benefits |  | $ 1,900 |
Domestic tax authority |  |  |
Income Taxes [Line Items] |  |  |
NOL carryforwards | 552,700 |  |
NOL carryforwards subject to expiration | 57,300 |  |
Domestic tax authority | Research Tax Credit Carryforward |  |  |
Income Taxes [Line Items] |  |  |
Tax credit carryforwards | 25,100 |  |
State credit carryforwards |  |  |
Income Taxes [Line Items] |  |  |
NOL carryforwards | 345,200 |  |
State credit carryforwards | Research Tax Credit Carryforward |  |  |
Income Taxes [Line Items] |  |  |
Tax credit carryforwards | 13,800 |  |
Foreign Tax Jurisdiction |  |  |
Income Taxes [Line Items] |  |  |
NOL carryforwards | $ 49,500 |  |

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