Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment | ||
| Total property, plant and equipment | $ 38,486 | $ 25,812 |
| Accumulated depreciation and amortization | (17,648) | (13,968) |
| Property, plant and equipment, net | 20,838 | 11,844 |
| Lab and build-to-suit equipment | ||
| Property, Plant and Equipment | ||
| Total property, plant and equipment | 8,974 | 5,231 |
| Office equipment | ||
| Property, Plant and Equipment | ||
| Total property, plant and equipment | 7 | 7 |
| Furniture and fixtures | ||
| Property, Plant and Equipment | ||
| Total property, plant and equipment | 497 | 497 |
| Computer and other equipment | ||
| Property, Plant and Equipment | ||
| Total property, plant and equipment | 1,958 | 1,958 |
| Leasehold improvements | ||
| Property, Plant and Equipment | ||
| Total property, plant and equipment | 13,028 | 13,028 |
| Construction-in-progress | ||
| Property, Plant and Equipment | ||
| Total property, plant and equipment | $ 14,022 | $ 5,091 |