v3.26.1
Note 5 - EverOn Energy Joint Venture and Consolidation of Variable Interest Entity (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 24, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Oct. 31, 2023
Goodwill   $ 18,964,000   $ 18,964,000   $ 18,964,000  
Net Income (Loss) Attributable to Noncontrolling Interest   (809,000) $ 0 (1,621,000) $ 0    
Goodwill, Impairment Loss   0   0      
EverOn Energy LLC [Member]              
Business Combination, Recognized Liability Assumed, Liability   0   0      
Business Combination, Recognized Asset Acquired, Asset   0   0      
Goodwill   18,964,000   18,964,000      
Intangible Asset, Finite-Lived, Accumulated Amortization   1,408,000   1,408,000   462,000  
Intangible Asset, Finite-Lived, after Accumulated Amortization   36,572,000   36,572,000   37,518,000  
EverOn Energy LLC [Member]              
Net Income (Loss) Attributable to Noncontrolling Interest           (1,558)  
Intangible Asset, Finite-Lived, Amortization Expense   480,000 0 950,000 0    
Intangible Asset, Finite-Lived, Accumulated Amortization   1,400,000   1,400,000   500,000  
Intangible Asset, Finite-Lived, after Accumulated Amortization   36,600,000   36,600,000   37,500,000  
Goodwill, Impairment Loss   $ 0 $ 0 $ 0 $ 0    
Hover [Member]              
Value of Restitution             $ 20,400,000
Hover [Member] | EverOn Energy LLC [Member]              
Equity Method Investment, Ownership Percentage   49.00%   49.00%      
Noncontrolling Interest in Joint Ventures   $ 18,000,000   $ 18,000,000      
Noncontrolling Interest in Variable Interest Entity           $ 19,600,000  
Corporate Joint Venture [Member]              
Ownership Percentage 51.00%            
Corporate Joint Venture [Member] | Hoover [Member]              
Stock Issued During Period, Shares, Acquisitions (in shares) 20,000            
Stock Issued During Period, Value, Acquisitions $ 6,000,000            
Corporate Joint Venture [Member] | Hoover [Member]              
Ownership Percentage 49.00%