v3.25.2
Variable Interest Entities and Voting Interest Entities (Details Narrative) - USD ($)
Jul. 22, 2024
May 16, 2024
May 09, 2023
Mar. 10, 2023
Aug. 05, 2022
May 03, 2022
Jun. 30, 2025
Dec. 31, 2024
Jan. 01, 2023
Dec. 31, 2022
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Other commitments, description     the Company had contributed capital expenditures for the data center. Soluna and Navitas amended and restated the Initial LLCA (the “Existing LLCA”) to reflect Navitas’ contribution of $4.5 million and its receipt of 4,500 Membership Interests, constituting 26.5% of the outstanding Membership Interests of DVCC. On June 2, 2023, Soluna and Navitas amended and restated the Existing LLCA to (a) reflect (i) Navitas’s additional capital contribution of approximately $7.6 million and receipt of an additional 7,597 Membership Interests, for a total of 12,097 Membership Interests and 49% ownership of DVCC, and (ii) Soluna’s additional capital contribution of $1.34 million and receipt of an additional 1,340 Membership Interests, for a total of 12,590 Membership Interests and 51% ownership of DVCC, and (b) describe the respective rights and obligations of the Members and the management of DVCC. As of June 30, 2025, Navitas owns 49% and Soluna owns 51% of DVCC.   Pursuant to the Dorothy Contribution Agreement, the Company committed to a capital contribution of up to approximately $26.3 million to DVSL (the “Company Commitment”), and on August 5, 2022, the Company was deemed to have contributed approximately $8.1 million, through payment of capital expenditures and development costs made on behalf of DVSL by the Company prior to August 5, 2022. Further under the Agreement, Spring Lane committed to a capital contribution of up to $12.5 million to DVSL (the “Spring Lane Dorothy Commitment”), and as of December 31, 2022, Spring Lane had actually contributed approximately $4.8 million.          
Long term debt $ 2,160,000           $ 10,021,000 $ 7,061,000    
Compute Co [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Capital contribution $ 4,600,000                  
Ownership percentage 49.00%                  
Description of investment This investment can occur within 30 days after the Effective Date (treated equally to the initial Investor), from day 31 to 180 days after the Effective Date (subject to a purchase price formula with a 20% discount rate), or after 180 days with the initial Investor’s approval.                  
Purchase and Sale Agreement [Member] | Parent Company [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Share issued       6,790,537            
Equipment Loan Agreement [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Debt instrument percentage   15.00%                
Property, Plant and Equipment, Additions   $ 1,000,000.0                
Debt amount   720,000                
Long term debt   $ 2,160,000                
Spring Lane [Member] | Purchase and Sale Agreement [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Purchase price       $ 7,500,000            
Share issued       39,791,988            
Purchase price       $ 5,800,000            
Spring Lane [Member] | Purchase and Sale Agreement [Member] | Minimum [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Purchase price       $ 7,500,000            
Spring Lane [Member] | Purchase and Sale Agreement [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage       85.40%            
Spring Lane [Member] | Class B Membership [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage             67.80%      
DVSL [Member] | Class B Membership [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage             32.20%      
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 Devco, LLC [Member] | Class A Membership [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage             100.00%      
Parent [Member] | Purchase and Sale Agreement [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage       14.60%            
Dorothy Phase 1A Facility [Member] | Purchase and Sale Agreement [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage       67.80%            
Equity method investment description       After Spring Lane Capital realizes an 16% Internal Rate of Return hurdle on its investments, the Company retains the right to 50% of the profits on DVSL. In connection with the Spring Lane transactions and agreements, Soluna DV Services, LLC. will be providing the operations and maintenance services to DVSL. DVCC expects to receive a margin of 20% for services rendered on certain expenses.            
DVSL ComputeCo, LLC [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Ownership percentage             15.00%      
Debt instrument percentage                 14.60% 67.80%
Spring Lane [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Initial funding for project           $ 45,000,000        
Soluna2 SLC Fund II Project Holdco LLC [Member]                    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]                    
Capital contribution $ 29,980,000