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Nature of Operations (Details Narrative) - USD ($) |  |  |  |  |  |  |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 12, 2024 | Jun. 18, 2024 | Aug. 01, 2023 | Jan. 01, 2023 | Aug. 31, 2022 | Jul. 19, 2022 | Apr. 11, 2022 | Dec. 17, 2021 | Mar. 10, 2023 | Apr. 03, 2023 | Jun. 30, 2024 | Dec. 31, 2022 | Sep. 30, 2024 | Dec. 31, 2023 | Dec. 29, 2023 | Oct. 13, 2023 | Oct. 11, 2023 | Sep. 05, 2023 | May 09, 2023 | Feb. 23, 2023 | Jan. 31, 2023 | May 31, 2022 | Sep. 15, 2021
Gain on sale of business |  |  |  |  |  |  |  |  |  |  |  | $ 7,751,000 |  |  |  |  |  |  |  |  |  |  |
Maximum financing amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000.0
Initial funding amount |  |  |  | $ 1,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash contribution |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,100,000 |  |  |  |
Number of common shares issued, value |  |  |  |  |  |  |  |  |  |  |  | 9,751,000 |  |  |  |  |  |  |  |  |  |  |
Share price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4.00 | $ 1.00 | $ 1.00 |  |  |  |  |  |
Cash on hand |  |  |  |  |  |  |  |  |  |  |  | 1,136,000 | $ 8,766,000 | $ 6,368,000 |  |  |  |  |  |  |  |  |
Working capital |  |  |  |  |  |  |  |  |  |  |  |  |  | 112,000,000 |  |  |  |  |  |  |  |  |
Initial pre-payment |  | $ 10,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commitment amount |  | $ 34,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross purchase price | $ 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | Investor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares issued, value |  |  | $ 774,000 |  |  |  |  |  |  | $ 886,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares issued, shares |  |  | 103,183 |  |  |  |  |  |  | 117,097 |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant issued to purchase common stock |  |  | 206,367 |  |  |  |  |  |  | 234,195 |  |  |  |  |  |  |  |  |  |  |  |  |
Share price |  |  | $ 7.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series B Preferred Stock [Member] | Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares issued, value |  |  |  |  |  | $ 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spring Lane [Member] | Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  |  |  |  |  | $ 7,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
NYDIG ABL LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value of collateralized assets repossessed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,400,000 |  | $ 3,400,000 |  |  |
Outstanding principal balance |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,200,000 |  |  |  |  |  |  |  |  |
Accrued interest and penalities |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 936,000 |  |  |  |  |  |  |  |  |
Spring Lane [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum financing amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 35,000,000.0 |
Contribution received |  |  |  |  |  |  |  |  |  |  |  | $ 4,800,000 |  |  |  |  |  |  |  |  |  |  |
Spring Lane [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial funding amount |  |  |  |  | $ 12,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MTI Instruments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of issued and outstanding common stock |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of subsidiary |  |  |  |  |  |  | $ 9,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration paid by purchase |  |  |  |  |  |  | 10,750,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale of business |  |  |  |  |  |  | $ 7,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Soluna DVSL Compute Co LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  | 14.60% |  |  |  |  | 14.60% |  |  |  |  |  |  | 68.00% |  |
Soluna DVSL Compute Co LLC [Member] | Spring Lane [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  | 85.40% |  |  |  |  |  |  |  |  |  |  |  | 32.00% |  |
Soluna DV Compute Co LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  | 51.00% | 51.00% |  |  |  |  | 51.00% |  |  |  |
Soluna DV Compute Co LLC [Member] | Navitas West Texas Investments SPV LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 49.00% |  |  |  |
Project Dorothy [Member] | Spring Lane [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 32.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
DVSL ComputeCo, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  | 14.60% |  |  |  |  |  |  |  |  |  |
Soluna Digital Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  | 28.00% |  |  |  |  |  |  |  |  |  |

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