v3.26.1
Note 24 - Subsequent Events (Details Textual)
 9 Months Ended 12 Months Ended
Apr. 21, 2026
EUR (€)
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Mar. 27, 2026
USD ($)
$ / shares
shares
Mar. 03, 2026
USD ($)
$ / shares
shares
Dec. 04, 2024
USD ($)
Sep. 30, 2025
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Apr. 06, 2026
USD ($)
Mar. 24, 2026
Sep. 05, 2025
$ / shares
Apr. 28, 2025
$ / shares
Oct. 11, 2024
$ / shares
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares             $ 0.0001 $ 0.0001     $ 0.0001 $ 0.0001 $ 0.0001
Proceeds from Issuance of Debt             $ 2,377,000 $ 6,782,000          
Preferred Stock, Shares Authorized (in shares) | shares             1,000,000 1,000,000          
Preferred Stock, Shares Issued (in shares) | shares               0          
EverOn Energy LLC [Member] | Alt Alliance Llc [Member]                          
Ownership Percentage                   51.00%      
Subsequent Event [Member]                          
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares       $ 0.0001                  
Put Option Agreement, Covenant, Period of Time (Year)     1 year                    
Put Option Agreement, Covenant, Equity Raise     $ 8,000,000                    
Subsequent Event [Member] | Series C Convertible Preferred Stock [Member]                          
Proceeds from Issuance of Debt Expected       $ 1,000,000                  
Proceeds from Issuance of Debt       $ 600,000                  
Subsequent Event [Member] | Series C Convertible Preferred Stock [Member] | Subscription Agreements [Member]                          
Stock Issued During Period, Shares, New Issues (in shares) | shares       2,625                  
Subsequent Event [Member] | Series D Convertible Preferred Stock [Member]                          
Stock Issued During Period, Shares, New Issues (in shares) | shares     2,150                    
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares     $ 0.0001                    
Proceeds from Issuance or Sale of Equity     $ 1,000,000                    
Put Option Agreement, Covenant, Shares Repurchased (in shares) | shares     1,150                    
Put Option Agreement, Covenant, Price of Repurchased Shares (in dollars per share) | $ / shares     $ 1,000                    
Preferred Stock, Shares Authorized (in shares) | shares     20,000                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares     $ 0.0001                    
Preferred Stock, Shares Issued (in shares) | shares     9,733                    
Preferred Stock, Stated Value (in dollars per share) | $ / shares     $ 1,000                    
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares     $ 0.1                    
Beneficial Ownership, Maximum     9.99%                    
Subsequent Event [Member] | Series E Convertible Preferred Stock [Member]                          
Stock Issued During Period, Shares, New Issues (in shares) | shares   684                      
Preferred Stock, Shares Authorized (in shares) | shares   20,000                      
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares   $ 0.0001                      
Preferred Stock, Shares Issued (in shares) | shares   684                      
Preferred Stock, Stated Value (in dollars per share) | $ / shares   $ 1,000                      
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares   $ 0.1                      
Beneficial Ownership, Maximum   4.99%                      
Conversion of SNC Outstanding Debt into Series D Preferred Stock [Member] | Subsequent Event [Member]                          
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares   7,583                      
Conversion of Two Promissory Notes into Series E Convertible Preferred Stock [Member] | Subsequent Event [Member]                          
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares   684                      
Debt Conversion, Converted Instrument, Amount   $ 684,000                      
Forecast [Member] | Series C Convertible Preferred Stock [Member]                          
Stock Issued During Period, Shares, New Issues (in shares) | shares 240                        
Proceeds from Issuance of Debt | € € 200,000                        
Note Purchase Agreement [Member] | Secure Net Capital LLC [Member]                          
Debt Instrument, Face Amount         $ 1,250,000                
Debt Instrument, Original Issue Discount         20.00% 60.00%              
Note Purchase Agreement [Member] | Secure Net Capital LLC [Member] | Forecast [Member]                          
Debt Instrument, Face Amount                 $ 1,250,000        
May 2025 Note [Member] | Forecast [Member]                          
Debt Instrument, Face Amount                 312,500        
September 2025 Note [Member] | Scenario, Plan [Member]                          
Debt Instrument, Face Amount                 312,500        
November 2025 Note [Member] | Forecast [Member]                          
Debt Instrument, Face Amount                 $ 250,000        
Modified Notes [Member] | Subsequent Event [Member]                          
Debt Instrument, Face Amount       $ 1,025,000                  
Debt Instrument, Minimum Equity Financing Covenant       5,000,000                  
Long-Term Debt, Gross       1,111,224                  
Secured Promissory Notes Sold in Subscription Agreements [Member] | Subsequent Event [Member]                          
Debt Instrument, Face Amount       $ 1,250,000                  
Debt Instrument, Original Issue Discount       20.00%                  
Debt Instrument, Covenant, Capital Raise       $ 5,000,000                  
Subsequent Secured Promissory Notes Sold in Subscription Agreements [Member] | Forecast [Member]                          
Debt Instrument, Face Amount | € € 250,000