Property, Plant and Equipment - Property Plant and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total | $ 189,412 | $ 180,920 |
| Less accumulated depreciation and amortization | (23,475) | (17,332) |
| Construction in process | 63,131 | 40,331 |
| Total property, plant, and equipment, net | 229,068 | 203,919 |
| Land | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | 56 | 56 |
| Land improvements and infrastructure | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | 61,428 | 58,452 |
| Manufacturing equipment and pilot plant | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | 116,382 | 111,053 |
| Computer equipment and software | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | 2,762 | 2,726 |
| Lab equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | 3,627 | 3,496 |
| Furniture, fixtures, and machinery | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | 390 | 372 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total | $ 4,767 | $ 4,765 |