Condensed Consolidated Balance Sheet Components - 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, gross | $ 195,116 | $ 103,760 |
| Less: accumulated depreciation | (24,403) | (11,722) |
| Total property and equipment, net | 170,713 | 92,038 |
| Construction in progress | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 65,609 | 40,510 |
| Production and manufacturing equipment | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 55,380 | 28,171 |
| Laboratory equipment | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 46,525 | 21,603 |
| Leasehold improvements | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | 13,896 | 11,439 |
| Other | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property and equipment, gross | $ 13,706 | $ 2,037 |
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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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