SUPPLEMENTAL BALANCE SHEET AND CASH FLOW INFORMATION - Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment purchases in accounts payable	$ 224	$ 751
Common stock issued for amendment fee to lender	0	1,000
Accrued interest added to debt principal	0	680
Cash paid for interest	1,534	1,696
Miners
Property, Plant and Equipment [Line Items]
Exchange of property plant and equipment, for reduction in debt	0	49,950
Miner Coupons
Property, Plant and Equipment [Line Items]
Exchange of property plant and equipment, for reduction in debt	0	1,152
Miner deposits
Property, Plant and Equipment [Line Items]
Exchange of property plant and equipment, for reduction in debt	$ 0	$ 7,381