SUPPLEMENTAL BALANCE SHEET AND CASH FLOW INFORMATION - Prepaid Expenses and Accrued Expenses (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Prepaid expenses:
Electric deposits	$ 588	$ 588
Prepaid insurance	800	1,279
Other	673	750
Total	2,061	2,617
Accrued expenses:
Accrued interest	949	974
Other	2,577	3,258
Total	$ 3,526	$ 4,232