Balance Sheet Components - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Accrued compensation | $ 20,693 | $ 32,179 |
| Accrued clinical and other research & development costs | 16,568 | 22,283 |
| Accrued manufacturing costs | 9,502 | 5,336 |
| Operating lease liability, current | 10,407 | 9,463 |
| Finance lease liability, current | 105 | 83 |
| Deferred research and development funding liability, current | 16,420 | 21,101 |
| Other accrued costs and current liabilities | 7,863 | 7,401 |
| Total accrued expenses and other current liabilities | $ 81,558 | $ 97,846 |
| X | ||||||||||
- Definition Accrued Clinical And Other Accrued Research And Development Costs No definition available.
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| X | ||||||||||
- Definition Accrued Manufacturing Costs No definition available.
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| X | ||||||||||
- Definition Deferred Research And Development Funding Liability, Current No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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