v3.26.1
Note 7 - Convertible Note (Details Textual)
1 Months Ended 3 Months Ended 12 Months Ended
Apr. 12, 2024
USD ($)
$ / shares
shares
Oct. 31, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 30, 2025
$ / shares
Dec. 22, 2025
$ / shares
Aug. 22, 2025
$ / shares
Jul. 11, 2025
$ / shares
May 05, 2025
$ / shares
Mar. 17, 2025
$ / shares
Oct. 22, 2024
$ / shares
Oct. 01, 2024
$ / shares
Aug. 27, 2024
$ / shares
Mar. 06, 2024
$ / shares
Feb. 16, 2024
USD ($)
$ / shares
Feb. 08, 2024
USD ($)
$ / shares
Dec. 31, 2023
$ / shares
Interest Added to Convertible Note       $ (0) $ (1,164,590)                          
Repayments of Convertible Debt       (0) 4,235,757                          
Interest Expense for Reduction of Conversion Price of Convertible Debt       0 6,351,221                          
Gain (Loss) on Extinguishment of Debt       $ (125,242) $ (1,572,512)                          
Alpha Convertible Note Warrant [Member]                                    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares       $ 0.8294                            
Series F Convertible Preferred Stock [Member]                                    
Stock Issued During Period, Shares, New Issues (in shares) | shares 1,050       1,500,000                          
Convertible Preferred Stock, Shares Issued upon Conversion (in shares) | shares 28,378                                  
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares $ 37     1.1164       $ 2.19   $ 1.1   $ 4 $ 4 $ 20.19        
Proceeds from Issuance of Convertible Preferred Stock $ 1,050,000                                  
Proceeds from Issuance of Convertible Preferred Stock, Net 480,909                                  
Series F Convertible Preferred Stock [Member] | Minimum [Member]                                    
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares             $ 1.1347   $ 1.19   $ 2.22   12 23.15        
Series F Convertible Preferred Stock [Member] | Maximum [Member]                                    
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares             $ 2.3427   $ 1.25   $ 2.25   20.19 37        
Conversions of Convertible Note with Alpha [Member]                                    
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares       $ 0.8294 $ 62.64 $ 1.1                   $ 62.64 $ 100  
Debt Conversion, Original Debt, Amount       $ 1,425,606 $ 100,000                          
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares       1,490,495 1,597                          
Interest Expense, Debt       $ 92,273                            
Conversion of October 2024 Offering into Convertible Debt [Member]                                    
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares   3,000,000                                
Convertible Note With Alpha [Member]                                    
Debt Instrument, Face Amount                               $ 4,749,491 $ 4,849,491  
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares   $ 1.1                     $ 4 $ 20.19 $ 30     $ 62.5
Repayments of Debt With Proceeds From Issuance of Convertible Preferred Stock 569,091                                  
Debt Instrument, Periodic Payment, Principal 484,950 $ 333,333                                
Interest Paid, Including Capitalized Interest, Operating and Investing Activities $ 84,141                                  
Debt Instrument, Increase, Accrued Interest     $ 426,454                              
Long-Term Debt, Gross   2,000,000   0 $ 1,333,333                          
Interest Added to Convertible Note         1,164,590                          
Repayments of Convertible Debt         4,235,757                          
Interest Expense, Debt         884,769                          
Interest Payable         47,123                          
Interest Expense for Reduction of Conversion Price of Convertible Debt       $ 125,242 $ 6,351,221                          
Gain (Loss) on Extinguishment of Debt   $ 1,572,512                                
Convertible Note With Alpha [Member] | Measurement Input, Expected Term [Member]                                    
Debt Instrument, Measurement Input   0.5   0.5                            
Convertible Note With Alpha [Member] | Measurement Input, Expected Term [Member] | Minimum [Member]                                    
Debt Instrument, Measurement Input         0.5                          
Convertible Note With Alpha [Member] | Measurement Input, Expected Term [Member] | Maximum [Member]                                    
Debt Instrument, Measurement Input         0.92                          
Convertible Note With Alpha [Member] | Measurement Input, Risk Free Interest Rate [Member]                                    
Debt Instrument, Measurement Input   4.24   0.0427                            
Convertible Note With Alpha [Member] | Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member]                                    
Debt Instrument, Measurement Input         3.96                          
Convertible Note With Alpha [Member] | Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member]                                    
Debt Instrument, Measurement Input         0.0483                          
Convertible Note With Alpha [Member] | Measurement Input, Price Volatility [Member]                                    
Debt Instrument, Measurement Input   144.88   2.0353                            
Convertible Note With Alpha [Member] | Measurement Input, Price Volatility [Member] | Minimum [Member]                                    
Debt Instrument, Measurement Input         89.6                          
Convertible Note With Alpha [Member] | Measurement Input, Price Volatility [Member] | Maximum [Member]                                    
Debt Instrument, Measurement Input         130.57                          
Convertible Note With Alpha [Member] | Measurement Input, Expected Dividend Rate [Member]                                    
Debt Instrument, Measurement Input   0   0 0