v3.26.1
Note 14 - Warrants (Details Textual)
6 Months Ended 13 Months Ended 59 Months Ended
Mar. 07, 2025
$ / shares
shares
Apr. 01, 2020
$ / shares
shares
Jun. 30, 2026
shares
Mar. 31, 2026
shares
Mar. 06, 2025
shares
Feb. 12, 2026
USD ($)
$ / shares
shares
Jan. 22, 2026
USD ($)
Dec. 31, 2025
shares
Senior Convertible Note With 3i, LP [Member]                
Debt Instrument, Deferred Installment Payment | $             $ 606,054  
Class A Common Interests, Warrants [Member]                
Class of Warrant or Right, Issued During Period (in shares)   1,175            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares   $ 0.01            
Warrants and Rights Outstanding, Term (Year)   3 years            
Class of Warrant or Right, Cancelled During Period (in shares) 1,125       50      
Class of Warrant or Right, Outstanding (in shares)     0         0
Representative's Warrant [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 4              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) 62,500              
Class of Warrant or Right, Exercised During Period (in shares)       0        
February 2026 Warrant [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares           $ 0.01    
Warrants and Rights Outstanding, Term (Year)           5 years    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)           405,000    
Class of Warrant or Right, Exercised During Period (in shares)     0          
Warrants and Rights Outstanding | $           $ 203,000    
February 2026 Warrant [Member] | Measurement Input, Share Price [Member]                
Warrants and Rights Outstanding, Measurement Input           0.5077    
February 2026 Warrant [Member] | Measurement Input, Exercise Price [Member]                
Warrants and Rights Outstanding, Measurement Input           0.01    
February 2026 Warrant [Member] | Measurement Input, Expected Term [Member]                
Warrants and Rights Outstanding, Measurement Input           5    
February 2026 Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member]                
Warrants and Rights Outstanding, Measurement Input           0.0367    
February 2026 Warrant [Member] | Measurement Input, Expected Dividend Rate [Member]                
Warrants and Rights Outstanding, Measurement Input           0    
February 2026 Warrant [Member] | Measurement Input, Price Volatility [Member]                
Warrants and Rights Outstanding, Measurement Input           1.005