CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
CURRENT ASSETS:
Cash and cash equivalents	$ 3,397	$ 8,619
Digital assets	7,299	6,950
Accounts receivable	1,235	1,493
Prepaid expenses and current other assets	1,653	2,617
Emissions and carbon offset credits	4,748	7,124
Income tax receivable	103	0
Total current assets	18,435	26,803
LONG-TERM ASSETS:
Property and equipment, net	25,287	30,299
Other long-term assets	1,855	569
Long-term assets held for sale	7,184	7,184
Total assets	52,761	64,855
CURRENT LIABILITIES:
Accounts payable	2,689	3,850
Accrued emissions expense	9,555	8,668
Accrued expenses	4,027	4,232
Short-term environmental liability	250	250
Contract liabilities	861	2,339
Total current liabilities	17,514	19,339
LONG-TERM LIABILITIES:
Long-term debt, net of deferred financing fees	63,275	68,068
Environmental liabilities	30,432	30,432
Other long-term liabilities	2,756	2,770
Total liabilities	113,977	120,609
COMMITMENTS AND CONTINGENCIES (NOTE 10)
STOCKHOLDERS' DEFICIT:
Preferred stock, par value $0.0001, 20,000,000 shares authorized, none outstanding	0	0
Common stock, par value $0.0001, 500,000,000 shares authorized, 15,499,135 and 13,025,627 shares issued and outstanding as of June 30, 2025 and December 31, 2024, respectively	1	1
Additional paid-in capital	338,202	334,330
Cumulative translation adjustment	0	(348)
Accumulated deficit	(399,419)	(389,737)
Total stockholders' deficit	(61,216)	(55,754)
Total liabilities and stockholders' deficit	52,761	64,855
Related Party
CURRENT LIABILITIES:
Related party payables	$ 132	$ 0