Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current Assets:
Cash	$ 8,438	$ 6,368
Restricted cash	1,956	2,999
Accounts receivable	4,428	2,948
Notes receivable	306	446
Prepaid expenses and other current assets	1,692	1,416
Equipment held for sale	176	107
Total Current Assets	16,996	14,284
Restricted cash, noncurrent	1,000	1,000
Other assets	2,953	2,954
Deposits and credits on equipment	1,371	1,028
Property, plant and equipment, net	43,264	44,572
Intangible assets, net	24,673	27,007
Operating lease right-of-use assets	380	431
Total Assets	90,637	91,276
Current Liabilities:
Accounts payable	2,528	2,099
Accrued liabilities	5,957	4,906
Convertible notes payable	6,216	8,474
Current portion of debt	10,255	10,864
Income tax payable	24	24
Warrant liability	6,048
Customer deposits-current	1,276	1,588
Operating lease liability	194	220
Total Current Liabilities	32,498	28,175
Other liabilities	499	499
Customer deposits- long-term	1,368	1,248
Operating lease liability	189	216
Deferred tax liability, net	7,232	7,779
Total Liabilities	41,786	37,917
Commitments and Contingencies (Note 14)
Stockholders’ Equity:
Common stock, par value $0.001 per share, authorized 75,000,000; 2,882,231 shares issued and 2,841,490 shares outstanding as of March 31, 2024 and 2,546,361 shares issued and 2,505,620 shares outstanding as of December 31, 2023	3	3
Additional paid-in capital	291,545	291,276
Accumulated deficit	(256,224)	(250,970)
Common stock in treasury, at cost, 40,741 shares at March 31, 2024 and December 31, 2023	(13,798)	(13,798)
Total Soluna Holdings, Inc. Stockholders’ Equity	21,529	26,514
Non-Controlling Interest	27,322	26,845
Total Stockholders’ Equity	48,851	53,359
Total Liabilities and Stockholders’ Equity	90,637	91,276
Series A Preferred Stock [Member]
Stockholders’ Equity:
Preferred stock , value	3	3
Series B Preferred Stock [Member]
Stockholders’ Equity:
Preferred stock , value