Property, Plant, and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant, and Equipment | ||
| Total property, plant and equipment | $ 52,640 | $ 25,812 |
| Accumulated depreciation and amortization | (18,085) | (13,968) |
| Property, plant and equipment, net | 34,555 | 11,844 |
| Lab and build-to-suit equipment | ||
| Property, Plant, and Equipment | ||
| Total property, plant and equipment | 9,094 | 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 | 573 | 497 |
| Computer and other equipment | ||
| Property, Plant, and Equipment | ||
| Total property, plant and equipment | 2,031 | 1,958 |
| Leasehold improvements | ||
| Property, Plant, and Equipment | ||
| Total property, plant and equipment | 13,336 | 13,028 |
| Construction-in-progress | ||
| Property, Plant, and Equipment | ||
| Total property, plant and equipment | $ 27,599 | $ 5,091 |