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Accrued Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Payables and Accruals [Abstract] |  |
Incentive compensation | $ 1,766 | $ 2,016
Cash-based expense of BHES JDA | 4,981 | 3,669
Legal service provider fees | 197 | 160
Capital expenditures | 3,725 | 3,605
Other accrued liabilities | 1,300 | 1,465
Total accrued liabilities | $ 11,969 | $ 10,915

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