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Operating Site, Power Generation

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Wind Generation Capacity

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Contractual interest rate for funds borrowed, under the debt agreement.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Nature of Operations (Details)	Jun. 30, 2026 project MW	Apr. 01, 2026 MW	Apr. 04, 2025	Jul. 22, 2024 MW	Jun. 30, 2024 MW	Dec. 31, 2021 MW
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Number of operating projects \| project	5
Kentucky
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Operating site power generation (in MW)					50	25
Texas
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Operating site power generation (in MW)	83			48		100
Soluna Digital Inc
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Equity interest ownership percentage	0.00%
Soluna Digital Inc \| Class A membership interests
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Equity interest ownership percentage	100.00%		100.00%
Soluna Digital Inc \| Class B membership interests
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Equity interest ownership percentage			0.00%
KKSL JVCo \| Class B membership interests
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Interest rate	13.00%
KKSL JVCo \| Class B membership interests \| Soluna Digital Inc
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Equity interest ownership percentage	87.00%
Interest rate	100.00%
Wind energy generation
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Equity interest ownership percentage		100.00%
Wind generation capacity (in MW)		150