v3.26.1
Note 19 - Shareholders' Equity (Details Textual)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 05, 2025
$ / shares
Aug. 04, 2025
USD ($)
$ / shares
shares
Jul. 15, 2025
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
May 20, 2025
USD ($)
shares
May 02, 2025
USD ($)
shares
May 01, 2025
USD ($)
shares
Apr. 24, 2025
USD ($)
shares
Apr. 14, 2025
USD ($)
shares
Mar. 21, 2025
USD ($)
shares
Feb. 11, 2025
USD ($)
$ / shares
shares
Feb. 06, 2025
USD ($)
$ / shares
shares
Jan. 23, 2025
USD ($)
shares
Jan. 08, 2025
USD ($)
$ / shares
shares
Jan. 02, 2025
USD ($)
$ / shares
shares
Oct. 11, 2024
$ / shares
Oct. 31, 2023
USD ($)
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
shares
Dec. 31, 2024
$ / shares
shares
Dec. 30, 2025
shares
Dec. 29, 2025
shares
Apr. 28, 2025
$ / shares
Apr. 25, 2025
shares
Feb. 10, 2025
$ / shares
Dec. 31, 2023
shares
Common Stock, Shares Authorized (in shares) 600,000,000               300,000,000                   600,000,000 600,000,000   300,000,000 2,000,000,000 600,000,000   600,000,000    
Common Stock, Shares, Issued (in shares) 690,283                                   690,283 690,283   25,189            
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.0001 $ 0.0001                             $ 0.0001   $ 0.0001 $ 0.0001   $ 0.0001     $ 0.0001   $ 0.0001  
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)                   484,100                                    
Stock Issued During Period, Value, Restricted Stock Award, Gross | $                   $ 3,872,800                                    
Stock Issued During Period, Value, Issued for Services | $                                       $ 270,000 $ 268,000              
Stock Issued During Period, Value, New Issues | $                                     $ 0 $ 1,417,000                
Preferred Stock, Shares Authorized (in shares) 1,000,000                                   1,000,000 1,000,000   1,000,000            
Preferred Stock, Shares Issued (in shares)                                           0            
Class of Warrant or Right, Outstanding (in shares) 4,135,910                                   4,135,910 4,135,910 1,363,290 2,936,234           2,469
Class of Warrant or Right, Issued During Period (in shares)                                       1,199,677 1,360,821              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares                                                 $ 0.85      
Common Stock, Shares, Outstanding (in shares) 690,283                                   690,283 690,283   25,189            
Preferred Stock, Shares Outstanding (in shares)                                           0            
Twenty Twenty Three Equity Incentive Plan [Member]                                                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) 11,200                   11,200               11,200 11,200   11,200            
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares)                                       0   0            
Share-Based Compensation Arrangement by Share-Based Payment Award, Voting Rights, Percentage                     91.00%                                  
Share Based Compensation Arrangement By Share Based Payment Award, Number of Shares Available for Grant, Percentage of Shares Outstanding                     15.00%                                  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares) 0                                   0 0   0            
Warrant [Member]                                                        
Class of Warrant or Right, Outstanding (in shares) 4,135,910                                   4,135,910 4,135,910 1,363,290              
Class of Warrant or Right, Issued During Period (in shares)                                       382 1,360,821              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 81.18                                   $ 81.18 $ 81.18                
Warrants and Rights Outstanding, Term (Year) 5 years                                   5 years 5 years                
Class of Warrant or Right, Issued (in shares) 4,135,910                                   4,135,910 4,135,910 1,363,290              
Series A Preferred Stock [Member]                                                        
Preferred Stock, Shares Authorized (in shares) 60,000                                   60,000 60,000   60,000            
Preferred Stock, Shares Issued (in shares) 60,000                                   60,000 60,000   0            
Preferred Stock, Votes Per Share 10,000                                   10,000 10,000                
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.0001                                   $ 0.0001 $ 0.0001   $ 0.0001            
Preferred Stock, Shares Outstanding (in shares) 60,000                                   60,000 60,000   0            
Series B Preferred Stock [Member]                                                        
Preferred Stock, Shares Authorized (in shares) 21,150                                   21,150 21,150   21,150            
Preferred Stock, Shares Issued (in shares) 21,150                                   21,150 21,150   0            
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.0001                                   $ 0.0001 $ 0.0001   $ 0.0001            
Preferred Stock, Stated Value (in dollars per share) | $ / shares                                       1,000                
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares $ 1                                   $ 1 $ 1                
Beneficial Ownership, Maximum 19.99%                                   19.99% 19.99%                
Preferred Stock, Shares Outstanding (in shares) 21,150                                   21,150 21,150   0            
Alternus Energy Group Plc [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)           40,000                           201,600                
Stock Issued During Period, Value, New Issues | $           $ 224,000                           $ 1,400,000                
CEO And Executive Director [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                   75,000                                    
Clo [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                   25,000                                    
Employee [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                   12,500                                    
Four Third Party Debt Holders [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                   137,850                                    
Chief Executive Officer [Member]                                                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Voting Rights, Percentage                     91.00%                                  
Chief Executive Officer [Member] | Series A Preferred Stock [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                 50,000   10,000                                  
Preferred Stock, Votes Per Share                     10,000                                  
Share-Based Payment Arrangement, Expense | $                 $ 0   $ 60,000                                  
Alternus Energy Group Plc [Member] | Restricted Common Stock [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                   55,000                                    
Four Current Independent Directors [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)                   15,000                                    
Hover Energy LLC [Member]                                                        
Stock Issued During Period, Shares, Purchase of Assets (in shares)                   28,750                                    
Assure Power, LLC [Member]                                                        
Stock Issued During Period, Shares, Issued for Services (in shares)               5,000                                        
Stock Issued During Period, Value, Issued for Services | $               $ 43,000                                        
Southern Point Capital Corporation [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares)             20,000                                          
Stock Issued During Period, Shares, Issued for Services (in shares)             20,000                                          
Stock Issued During Period, Value, New Issues | $             $ 172,000                                          
Hover [Member] | Series B Preferred Stock [Member]                                                        
Stock Issued During Period, Shares, New Issues (in shares) 20,000                                     21,150                
Stock Issued During Period, Value, New Issues | $ $ 30,500,000                                 $ 1,800,000                    
The 3i [Member]                                                        
Class of Warrant or Right, Issued During Period (in shares)                                       1,199,295                
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 0.85                                   $ 0.85 $ 0.85                
Warrants and Rights Outstanding, Term (Year) 5 years 6 months                                   5 years 6 months 5 years 6 months                
Conversion of Note into Unrestricted Common Stock [Member]                                                        
Debt Conversion, Original Debt, Amount | $     $ 22,072 $ 39,710 $ 67,063             $ 150,000 $ 85,113   $ 202,500 $ 1,588,693                        
Debt Conversion, Converted Instrument, Shares Issued (in shares)     32,190 30,000 29,500             200,000 113,485   270,000 2,118,262                        
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares     $ 0.69 $ 1.32 $ 6.4             $ 0.075 $ 0.75   $ 0.75 $ 0.75                        
Conversion of Note into Restricted Common Stock [Member]                                                        
Debt Conversion, Converted Instrument, Shares Issued (in shares)                           1,526,058                            
Debt Conversion, Converted Instrument, Amount | $                           $ 563,268                            
Reverse Stock Split [Member]                                                        
Stockholders' Equity Note, Stock Split, Conversion Ratio   200                             25