Property and Equipment, Net - Property and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | $ 26,901 | $ 26,593 |
| Less accumulated depreciation | (14,109) | (11,171) |
| Property and equipment, net | 12,792 | 15,422 |
| Lab equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | 3,262 | 3,259 |
| Manufacturing equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | 7,582 | 6,326 |
| Office equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | 30 | 19 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | 15,418 | 15,396 |
| Software | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | 285 | 285 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, cost | $ 324 | $ 1,308 |