Balance Sheet Components - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment, gross | $ 145,364 | $ 145,372 |
| Less: accumulated depreciation | (77,982) | (72,533) |
| Total property and equipment, net | 67,382 | 72,839 |
| Leasehold improvements | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment, gross | 107,537 | 107,537 |
| Laboratory equipment | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment, gross | 28,731 | 28,748 |
| Computer equipment and purchased software | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment, gross | 4,873 | 4,873 |
| Furniture and fixtures | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment, gross | $ 4,223 | $ 4,214 |
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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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