Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Total revenue	$ 29,717	$ 38,021
Operating costs:
Depreciation	6,737	6,027
Total cost of revenue	23,259	28,627
Operating expenses:
General and administrative expenses, exclusive of depreciation and amortization	30,519	18,581
Depreciation and amortization associated with general and administrative expenses	9,608	9,613
Total general and administrative expenses	40,127	28,194
Loss on contract	0	28,593
Impairment on fixed assets	12	130
Operating loss	(33,681)	(47,523)
Interest expense	(4,835)	(2,527)
Gain (loss) on debt extinguishment and revaluation, net	10,658	(1,644)
Fair value adjustment loss	(23,681)	(5,705)
Loss on sale of fixed assets and credit on equipment deposit	(1,151)	(31)
Other financing expense	(5,917)	(3,661)
Other (expense) income, net	(700)	304
Loss before income taxes	(59,307)	(60,787)
Income tax benefit, net	2,316	2,487
Net loss	(56,991)	(58,300)
(Less) Net loss (income) attributable to non-controlling interest, net	3,580	(5,034)
Net loss attributable to Soluna Holdings, Inc.	$ (53,411)	$ (63,334)
Loss Per Common Share
Basic (in dollars per share)	$ (2.38)	$ (14.94)
Diluted (in dollars per share)	$ (2.38)	$ (14.94)
Weighted average number of shares outstanding, basic (in shares)	29,048,848	5,109,339
Weighted average number of shares outstanding, diluted (in shares)	29,048,848	5,109,339
Cryptocurrency mining revenue
Total revenue	$ 11,406	$ 17,027
Operating costs:
Cost, exclusive of depreciation	7,411	7,499
Depreciation	4,304	4,292
Data hosting revenue
Total revenue	16,998	18,838
Operating costs:
Cost, exclusive of depreciation	9,104	9,377
Depreciation	2,433	1,735
High-performance computing service revenue
Total revenue	28	16
Operating costs:
Cost, exclusive of depreciation	7	5,724
Demand response service revenue
Total revenue	$ 1,285	$ 2,140