CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
REVENUE:
Total revenue	$ 19,242	$ 19,333
OPERATING COSTS AND EXPENSES:
Selling, general and administrative	2,776	5,393
Depreciation	3,131	3,234
Impairment of long-lived assets	0	169
Loss (gain) on digital assets	988	(59)
Loss on sale of assets	137	0
Gain on insurance proceeds	(399)	0
Total operating costs and expenses	21,631	21,055
Operating loss	(2,389)	(1,722)
OTHER INCOME (EXPENSE), NET:
Interest expense, net	(2,855)	(1,802)
Change in fair value of warrant asset	0	(420)
Loss on liquidation of subsidiary	(348)	0
Other income, net	18	0
Total other expense, net	(3,185)	(2,222)
Loss from operations before income taxes	(5,574)	(3,944)
Benefit from income taxes	(10)	0
Net loss	(5,564)	(3,944)
Comprehensive Loss
Net loss	(5,564)	(3,944)
Foreign currency translation adjustment	0	(3)
Reclassification of foreign currency translation adjustment realized upon liquidation of foreign subsidiary	348	0
Comprehensive loss	$ (5,216)	$ (3,947)
Net loss per share, basic and diluted:
Net loss per share, basic (in dollars per share)	$ (0.40)	$ (0.42)
Net loss per share, diluted (in dollars per share)	$ (0.40)	$ (0.42)
Weighted average shares outstanding, basic (in shares)	13,938,000	9,494,000
Weighted average shares outstanding, diluted (in shares)	13,938,000	9,494,000
Datacenter hosting
REVENUE:
Total revenue	$ 5,829	$ 9,112
OPERATING COSTS AND EXPENSES:
Cost of revenue	6,191	7,018
Cryptocurrency mining
REVENUE:
Total revenue	4,226	6,999
OPERATING COSTS AND EXPENSES:
Cost of revenue	3,082	3,671
Power and capacity
REVENUE:
Total revenue	9,187	3,037
OPERATING COSTS AND EXPENSES:
Cost of revenue	5,725	1,546
EPCM consulting services
REVENUE:
Total revenue	0	185
OPERATING COSTS AND EXPENSES:
Cost of revenue	$ 0	$ 83