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Accrued Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Payables and Accruals [Abstract] |  |
Incentive compensation | $ 1,596 | $ 2,916
Capital expenditures | 673 | 2,285
Accrued project expenses | 4,743 | 0
Professional fees | 1,832 | 1,143
Other accrued liabilities | 1,246 | 1,063
Total accrued liabilities | $ 10,090 | $ 7,407

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