CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
OPERATING ACTIVITIES FROM OPERATIONS:
Net loss	$ (4,584)	$ (5,564)
Adjustments to reconcile net loss from operations to net cash flow from operating activities:
Depreciation and amortization	2,661	3,131
Amortization of debt premium	0	(83)
Loss on sale of assets	62	137
Stock-based compensation expense	709	543
Revenues from digital assets production	(1,802)	(4,226)
Gain on settlement of related party liability	(37)	0
Loss on digital assets	1,621	988
Gain on insurance proceeds	0	(399)
Loss on liquidation of foreign subsidiary	0	348
Changes in operating assets and liabilities:
Accounts receivable	1,024	1,070
Emissions and carbon offset credits	(8,674)	2,376
Prepaids and other assets	184	556
Income tax receivable	394	0
Accounts payable	(50)	(262)
Accrued emissions	(2,521)	(1,502)
Accrued expenses	(729)	(707)
Contract liabilities	594	(2,339)
Related party payables	160	1,505
Other	(415)	(1,298)
Net cash flow used for operating activities	(11,403)	(5,726)
INVESTING ACTIVITIES FROM OPERATIONS:
Purchases of and deposits for property and equipment	(168)	(902)
Proceeds from sale of assets	25	706
Proceeds from insurance claim	0	399
Proceeds from sale of digital assets	0	1,783
Net cash flow (used for) provided by investing activities	(143)	1,986
FINANCING ACTIVITIES FROM OPERATIONS:
Net share settlement of equity awards	(139)	0
Repayments of debt	(836)	0
Net cash flow used for financing activities	(975)	0
CHANGE IN CASH AND CASH EQUIVALENTS	(12,521)	(3,740)
CASH AND CASH EQUIVALENTS - beginning of year	19,572	8,619
CASH AND CASH EQUIVALENTS - end of period	$ 7,051	$ 4,879