Balance Sheet Account Details - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, at cost | $ 28,845 | $ 28,760 |
| Less accumulated depreciation | (20,906) | (19,332) |
| Property and equipment, net | 7,939 | 9,428 |
| Leasehold improvements | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, at cost | 17,745 | 17,745 |
| Lab and office equipment | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, at cost | 10,287 | 10,178 |
| Computer hardware and software | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, at cost | 791 | 791 |
| Construction in progress | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, at cost | $ 22 | $ 46 |
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- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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