v3.26.1
Note 14 - TotalStone Warrants (Details Textual)
3 Months Ended 13 Months Ended 59 Months Ended
Mar. 07, 2025
$ / shares
shares
Apr. 01, 2020
$ / shares
shares
Mar. 31, 2026
shares
Mar. 31, 2026
shares
Mar. 06, 2025
shares
Feb. 12, 2026
USD ($)
$ / shares
shares
Jan. 22, 2026
USD ($)
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