Schedule of Basic and Diluted Per Share Computations for Continuing Operations (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net loss from continuing operations		$ (2,544)	$ (7,432)
(Less) Net income (loss) attributable to non-controlling interest		2,710	(370)
Net loss attributable to Soluna Holdings, Inc.		(5,254)	(7,062)
Less: Preferred dividends or deemed dividends		(386)	(131)
Less: Cumulative Preferred Dividends in arrears		(1,722)	(1,722)
Balance		$ (7,362)	$ (8,915)
Basic and Diluted EPS:
Common shares outstanding, beginning of period, including penny warrants		2,592,454	747,847
Weighted average common shares issued during the period including penny warrants issued and outstanding as of quarter-end		215,101	116,167
Weighted average shares outstanding Basic	[1]	2,807,555	864,922
Weighted average shares outstanding Diluted	[1]	2,807,555	864,922

[1] Prior period results have been adjusted to reflect the Reverse Stock Split of the Common Stock at a ratio of 1-for-25 that became effective October 13, 2023. See Note 2, “Basis of Presentation,” for details.