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Basis of Presentation (Details Narrative) - USD ($) |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 13, 2023 | Oct. 11, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Jul. 12, 2024 | Jun. 20, 2024 | Feb. 28, 2024 | Dec. 29, 2023 | Aug. 11, 2023 | May 11, 2023 | Dec. 05, 2022 | Sep. 30, 2022 | Sep. 13, 2022 | Jul. 19, 2022 | Jan. 13, 2022 | Jan. 12, 2022 | Oct. 25, 2021
Reverse stock split ratio | 1-for-25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split description | every 25 issued and outstanding shares of the Company common stock was converted automatically into one share of the Company’s common stock without any change in the par value per share | every 25 issued and outstanding shares of the Company common stock was converted automatically into one share of the Company’s common stock without any change in the par value per share. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares price, minimum | $ 1.00 | $ 1.00 |  |  |  |  |  |  |  |  |  |  | $ 4.00 |  |  |  |  |  |  |  |  |
Tax description |  |  |  |  |  |  | The tax benefits recognized in the financial statements from such a position are measured based on the largest benefit that has a greater than 50% likelihood of being realized upon ultimate resolution |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of equity investment |  |  |  |  |  |  |  |  | $ 750,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  | 75,000,000 |  | 75,000,000 |  | 75,000,000 |  | 75,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  | $ 0.01 |  |  |  | $ 19.00 |  |  |  | $ 237.50 | $ 331.50 |
Warrants issued |  |  | 3,222,446 |  | 3,222,446 |  | 1,148,269 | [1] |  |  |  | 850,000 |  |  |  |  |  |  |  |  |  |
Fair value of assets acquired |  |  |  |  |  |  | $ 33,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition costs |  |  |  |  |  |  | 3,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee receivables |  |  |  |  |  |  | 110,000 |  | $ 120,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits on equipment |  |  | $ 5,000,000.0 |  | $ 5,000,000.0 |  | 1,000,000.0 |  | 1,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  |  |  |  |  |  | 975,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairement of asset |  |  |  | $ 41,000 | 130,000 | $ 418,000 | 575,000 |  | 47,372,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted cash |  |  | 3,400,000 |  | 3,400,000 |  | 4,000,000.0 |  | 685,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted cash current |  |  | 1,981,000 |  | 1,981,000 |  | 2,999,000 |  | 685,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted cash noncurrent |  |  | 1,460,000 |  | 1,460,000 |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit on equipment |  |  | 975,000 |  | 975,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit on equipment usage value |  |  | 49,000 |  | 49,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit on equipment future purchases |  |  | 926,000 |  | 926,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  | $ 25,999,000 |  | 25,999,000 |  | 19,338,000 |  |  |  |  |  |  |  |  |  |  | $ 13,006,022 |  |  |  |
Wrote down liability |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Promissory Note Agreement [Member] | Accredited Investor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  |  |  |  |  |  |  | $ 12,500,000 |  |  |  |  |  |  |  |  |  |  |
Secured Promissory Notes [Member] | New Accredited Investors [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  |  |  |  |  |  | $ 1,250,000 |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairement of asset |  |  |  |  |  |  | 575,000 |  | 47,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Assets [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairement of asset |  |  |  |  |  |  | 0 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Receivable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee receivables |  |  |  |  |  |  | 13,000 |  | 26,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Other Noncurrent Assets [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee receivables |  |  |  |  |  |  | $ 97,000 |  | $ 94,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrantrs to purchase common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 71,043
Soluna DVSL Compute Co LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest entity ownership percentage |  |  |  |  |  |  | 14.60% |  | 67.80% |  |  |  |  |  |  |  |  |  |  |  |  |
Soluna DV Compute Co LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Variable interest entity ownership percentage |  |  |  |  |  |  | 51.00% |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Harmattan Energy Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity ownership percentage |  |  |  |  |  |  | 1.79% |  | 1.79% |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investment |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |
MeOH Power Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity ownership percentage |  |  |  |  |  |  | 47.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investment |  |  |  |  |  |  | $ 0 |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Investment shares owned |  |  |  |  |  |  | 75,049,937 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  | 240,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Strategic Pipeline Contract [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquired finite lived intangible assets estimated useful life |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assembled Workforce [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquired finite lived intangible assets estimated useful life |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patents [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquired finite lived intangible assets estimated useful life |  |  |  |  |  |  | 15 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patents [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquired finite lived intangible assets estimated useful life |  |  |  |  |  |  | 25 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value |  |  | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized |  |  | 187,500 |  | 187,500 |  | 187,500 |  | 187,500 |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.00001 |  |  |  |  |  |  |  |
Series B Preferred Stock [Member] | Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrantrs to purchase common stock |  |  |  |  |  |  |  |  | 60,000 |  |  |  |  |  |  |  |  |  | 40,000 |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 250.00 |  |  |
Class A Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12.50 |  |  |  |  |  |  | $ 312.50
Fair value of warrants per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4.20 |  |  |  |  |  |  |
Warrants issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 240,000 |  |  |  |  |  |  |
Class B Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 20.00 |  |  |  |  |  |  | 375
Fair value of warrants per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4.03 |  |  |  |  |  |  |
Warrants issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 80,000 |  |  |  |  |  |  |
Class C Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 450
Class D Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 87.50 |  |  |  |  |
Fair value of warrants per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 56.00 |  |  |  |  |
Class E Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 112.50 |  |  |  |  |
Fair value of warrants per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 54.50 |  |  |  |  |
Class F Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 137.50 |  |  |  |  |
Fair value of warrants per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 53.25 |  |  |  |  |
Class G Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 187.50 |  |  |  |  |
Fair value of warrants per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 52.00 |  |  |  |  |
[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, “Accounting Policies,” for details.

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