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v3.25.3

Nature of Operations (Details Narrative) - USD ($) |  |  |  |  | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 12, 2025 | Jul. 15, 2025 | Apr. 29, 2025 | Aug. 12, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Jan. 01, 2023 | Dec. 31, 2022
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Unrestricted cash and cash equivalents |  |  |  |  | $ 51,400,000 |  | $ 1,100,000 |  |
Other debt |  |  |  |  | 60,000,000 |  |  |  |
Gross purchase price |  |  |  | $ 25,000,000 |  |  |  |  |
Proceeds from warrant exercise |  |  |  |  | 9,455,000 | $ 2,330,000 |  |  |
Aggregate principal amount |  |  |  |  | 23,253,000 |  | $ 21,505,000 |  |
Standby Equity Purchase Agreement [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Drawn amount |  |  |  |  | 6,200,000 |  |  |  |
Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Gross proceeds |  | $ 5,000,000.0 |  |  |  |  |  |  |
Proceeds from warrant exercise |  |  |  |  | 9,400,000 |  |  |  |
Generate Credit Agreement [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Aggregate principal amount | $ 35,500,000 |  |  |  |  |  |  |  |
Aggregate amount | 64,500,000 |  |  |  |  |  |  |  |
Generate Credit Agreement [Member] | Tranche A One [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Aggregate principal amount | 5,500,000 |  |  |  |  |  |  |  |
Generate Credit Agreement [Member] | Tranche A Three [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Aggregate principal amount | 11,500,000 |  |  |  |  |  |  |  |
Generate Credit Agreement [Member] | Tranche B [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Aggregate principal amount | 18,500,000 |  |  |  |  |  |  |  |
Generate Credit Agreement [Member] | Tranche A One Loans and A Three Loans [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Borrowing amount | $ 12,600,000 |  |  |  |  |  |  |  |
At The Market Offering [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Consideration on sale of stock |  |  | $ 87,650,000 |  |  |  |  |  |
Drawn amount |  |  |  |  | $ 23,000,000.0 |  |  |  |
DVSL ComputeCo, LLC [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 15.00% |  |  | 14.60% | 67.80%
DVSL [Member] | Class A Membership [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 100.00% |  |  |  |
Soluna DV Compute Co LLC [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 51.00% |  |  |  |
SDI [Member] | Class A Membership Interest [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 100.00% |  |  |  |
SDI [Member] | Class B Membership Interest [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 0.00% |  |  |  |
Project Kati One [Member] | Class A Membership Interest [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 100.00% |  |  |  |
Project Kati One [Member] | Class B Membership Interest [Member] |  |  |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  | 0.00% |  |  |  |

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