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Note 13 - Warrants (Details Textual)
9 Months Ended 12 Months Ended
May 11, 2023
USD ($)
$ / shares
shares
Apr. 25, 2023
USD ($)
$ / shares
shares
Apr. 11, 2023
USD ($)
$ / shares
shares
Mar. 07, 2023
USD ($)
$ / shares
shares
Mar. 02, 2023
USD ($)
$ / shares
shares
Feb. 01, 2023
USD ($)
$ / shares
shares
Jan. 05, 2023
USD ($)
$ / shares
shares
Dec. 21, 2022
USD ($)
$ / shares
shares
Sep. 29, 2022
USD ($)
$ / shares
shares
Aug. 23, 2022
USD ($)
$ / shares
shares
Aug. 23, 2022
USD ($)
$ / shares
shares
Apr. 08, 2022
USD ($)
$ / shares
shares
Sep. 30, 2023
USD ($)
$ / shares
shares
Sep. 30, 2022
USD ($)
Dec. 31, 2022
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Class of Warrant or Right, Outstanding (in shares) | shares                         2,291,250   1,591,250 417,550 106,300
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)                         $ 2.5   $ 2.47 $ 2.66 $ 3.99
Class of Warrant or Right, Weighted Average Life (Year)                         8 years 8 months 12 days   9 years 1 month 28 days    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares                             1,591,250    
Proceeds from Sale of Debt and Warrants | $                     $ 2,250,000            
Nonrelated Party [Member]                                  
Debt Instrument, Unamortized Discount | $                         $ 263,380        
Warrants Issued With Promissory Notes [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 2.5 $ 2.5           $ 2.6 $ 2.6 $ 2.6 $ 2.6            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares 375,000 375,000   312,500       62,500 625,000 625,000 625,000            
Warrants and Rights Outstanding, Term (Year) 10 years 10 years           10 years 10 years 10 years 10 years            
Class of Warrant, Number of Shares, Per $100,000 Debt (in shares) | shares                     25,000            
Proceeds from Issuance of Debt | $               $ 250,000                  
Class of Warrant or Right, Number Per $100,000 Notes Payable (in shares) | shares 25,000 25,000           25,000 25,000 25,000 25,000            
Class of Warrant or Right, Redemption Price (in dollars per share)               $ 0.01                  
Class of Warrant or Right, Redemption, Minimum Volume Weighted Average Sale Price (in dollars per share)               $ 9                  
Warrants Issued With Promissory Notes [Member] | Measurement Input, Price Volatility [Member]                                  
Warrants and Rights Outstanding, Measurement Input               3.16                  
Warrants Issued With Promissory Notes [Member] | Director [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 2.5                                
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares 25,000                                
Warrants and Rights Outstanding, Term (Year) 10 years                                
Class of Warrant or Right, Number Per $100,000 Notes Payable (in shares) | shares 25,000                                
Class of Warrant or Right, Redemption Price (in dollars per share) $ 0.01                                
Class of Warrant or Right, Redemption, Minimum Volume Weighted Average Sale Price (in dollars per share) $ 9                                
Warrants and Rights Outstanding | $ $ 112,371                                
Warrants Issued With Promissory Notes [Member] | Director [Member] | Measurement Input, Price Volatility [Member]                                  
Warrants and Rights Outstanding, Measurement Input 1.38                                
Warrants Issued With Promissory Notes [Member] | Director [Member] | Measurement Input, Weighted Average Call Option Value [Member]                                  
Warrants and Rights Outstanding, Measurement Input 4.69                                
Warrants Issued With Promissory Notes [Member] | Cesar J. Gutierrez Living Trust [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)   $ 2.5                              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares   12,500                              
Warrants and Rights Outstanding, Term (Year)   10 years                              
Class of Warrant or Right, Number Per $100,000 Notes Payable (in shares) | shares   25,000                              
Class of Warrant or Right, Redemption Price (in dollars per share)   $ 0.01                              
Class of Warrant or Right, Redemption, Minimum Volume Weighted Average Sale Price (in dollars per share)   $ 9                              
Warrants and Rights Outstanding | $   $ 46,769                              
Warrants Issued With Promissory Notes [Member] | Cesar J. Gutierrez Living Trust [Member] | Measurement Input, Price Volatility [Member]                                  
Warrants and Rights Outstanding, Measurement Input   1.38                              
Warrants Issued With Promissory Notes [Member] | Cesar J. Gutierrez Living Trust [Member] | Measurement Input, Weighted Average Call Option Value [Member]                                  
Warrants and Rights Outstanding, Measurement Input   3.74                              
Warrants Issued With Promissory Notes [Member] | Board of Directors Chairman [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)   $ 2.5     $ 2.6 $ 2.6                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares   187,500     62,500 125,000                      
Warrants and Rights Outstanding, Term (Year)   10 years     10 years 10 years                      
Class of Warrant or Right, Number Per $100,000 Notes Payable (in shares) | shares   25,000     25,000 25,000                      
Class of Warrant or Right, Redemption Price (in dollars per share)   $ 0.01     $ 0.01 $ 0.01                      
Class of Warrant or Right, Redemption, Minimum Volume Weighted Average Sale Price (in dollars per share)   $ 9     $ 9 $ 9                      
Warrants and Rights Outstanding | $   $ 701,537     $ 228,464 $ 276,462                      
Warrants Issued With Promissory Notes [Member] | Board of Directors Chairman [Member] | Measurement Input, Price Volatility [Member]                                  
Warrants and Rights Outstanding, Measurement Input   1.38     1.39 1.38                      
Warrants Issued With Promissory Notes [Member] | Board of Directors Chairman [Member] | Measurement Input, Weighted Average Call Option Value [Member]                                  
Warrants and Rights Outstanding, Measurement Input   3.74     3.66 2.21                      
Warrants Issued With Promissory Notes [Member] | Nonrelated Party [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)   $ 2.5                              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares   100,000                              
Warrants and Rights Outstanding, Term (Year)   10 years                              
Class of Warrant or Right, Number Per $100,000 Notes Payable (in shares) | shares   25,000                              
Class of Warrant or Right, Redemption Price (in dollars per share)   $ 0.01                              
Class of Warrant or Right, Redemption, Minimum Volume Weighted Average Sale Price (in dollars per share)   $ 9                              
Warrants and Rights Outstanding | $   $ 374,153                              
Warrants Issued With Promissory Notes [Member] | Nonrelated Party [Member] | Measurement Input, Price Volatility [Member]                                  
Warrants and Rights Outstanding, Measurement Input   1.38                              
Warrants Issued With Promissory Notes [Member] | Nonrelated Party [Member] | Measurement Input, Weighted Average Call Option Value [Member]                                  
Warrants and Rights Outstanding, Measurement Input   3.74                              
Warrants Issued With Promissory Notes [Member] | Lyle A. Berman Revocable Trust [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)     $ 2.6 $ 2.6     $ 2.6                    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares     62,500 62,500     62,500                    
Warrants and Rights Outstanding, Term (Year)     10 years 10 years     10 years                    
Class of Warrant or Right, Number Per $100,000 Notes Payable (in shares) | shares     25,000 25,000     25,000                    
Class of Warrant or Right, Redemption Price (in dollars per share)     $ 0.01 $ 0.01     $ 0.01                    
Class of Warrant or Right, Redemption, Minimum Volume Weighted Average Sale Price (in dollars per share)     $ 9 $ 9     $ 9                    
Warrants and Rights Outstanding | $     $ 227,598 $ 228,154     $ 1,393.41                    
Warrants Issued With Promissory Notes [Member] | Lyle A. Berman Revocable Trust [Member] | Measurement Input, Price Volatility [Member]                                  
Warrants and Rights Outstanding, Measurement Input     1.38 1.38     1.40                    
Warrants Issued With Promissory Notes [Member] | Lyle A. Berman Revocable Trust [Member] | Measurement Input, Weighted Average Call Option Value [Member]                                  
Warrants and Rights Outstanding, Measurement Input     3.64 3.65     2.23                    
Warrants Related Debt [Member]                                  
Debt Instrument, Unamortized Discount | $                         1,999,540        
Amortization of Debt Discount (Premium) | $                         $ 900,226 $ 536,373      
Promissory Notes and Warrants [Member]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)                   $ 2.6 $ 2.6 $ 2.35       $ 2.21  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares                   625,000 625,000 925,000       311,250  
Proceeds from Issuance of Debt | $ $ 1,500,000 $ 1,500,000             $ 2,500,000 $ 2,500,000 $ 2,500,000 $ 3,700,000       $ 2,075,000  
Promissory Notes and Warrants [Member] | Director [Member]                                  
Proceeds from Issuance of Debt | $ $ 100,000                                
Promissory Notes and Warrants [Member] | Cesar J. Gutierrez Living Trust [Member]                                  
Proceeds from Issuance of Debt | $   50,000                              
Promissory Notes and Warrants [Member] | Board of Directors Chairman [Member]                                  
Proceeds from Issuance of Debt | $   750,000     $ 250,000 $ 500,000                      
Promissory Notes and Warrants [Member] | Nonrelated Party [Member]                                  
Proceeds from Issuance of Debt | $   $ 400,000                              
Promissory Notes and Warrants [Member] | Lyle A. Berman Revocable Trust [Member]                                  
Proceeds from Issuance of Debt | $     $ 250,000 $ 250,000     $ 250,000                    
Promissory Notes and Warrants [Member] | Maximum [Member]                                  
Debt Instrument, Face Amount | $                   $ 2,500,000 $ 2,500,000