Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Convertible Notes Payable, Senior Secured (Details Textual)

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Note 4 - Convertible Notes Payable, Senior Secured (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 26, 2023
Jan. 31, 2023
Jul. 31, 2022
Mar. 31, 2024
May 31, 2023
Mar. 31, 2024
Feb. 14, 2024
Jan. 31, 2024
Sep. 30, 2023
Amortization of Debt Discount (Premium)       $ 46,965   $ 710,897      
The 2022 Offering [Member]                  
Debt Instrument, Face Amount     $ 4,230,000            
Debt Instrument, Unamortized Discount     2,870,000            
Warrants and Rights Outstanding     1,578,000            
Stock Issued During Period, Value, New Issues     315,000            
Payment of Financing and Stock Issuance Costs     271,000            
Professional Fees     $ 271,000            
Securities Purchase Agreement [Member]                  
Stock Issued During Period, Shares, New Issues   9,598 63,834   10,608        
Stock Issued During Period, Value, New Issues   $ 26,000 $ 315,000   $ 18,000        
Warrant Shares [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     425,555            
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 9.94            
Warrants and Rights Outstanding, Term     5 years            
Warrants and Rights Outstanding     $ 1,470,000            
Placement Agent Warrants [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   6,565 31,510            
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 10.06 $ 10.06            
Warrants and Rights Outstanding, Term   5 years 5 years            
Warrants and Rights Outstanding   $ 13,000 $ 108,000            
Prefunded Warrants [Member]                  
Class of Warrant or Right, Exercise Price of Warrants or Rights               $ 0.001  
Warrants and Rights Outstanding, Term               5 years  
Notes 2022 [Member]                  
Debt Instrument, Face Amount     4,230,000            
Proceeds from Issuance of Convertible Notes, Common Stock and Warrants, Gross     3,525,000            
Debt Instrument, Unamortized Discount     $ 705,000           $ 710,897
Debt Instrument, Interest Rate, Stated Percentage     10.00%            
Debt Instrument, Convertible, Conversion Price     $ 9.14            
Long-Term Debt, Gross       4,211,720   4,211,720     4,230,000
Long-Term Debt       4,211,720   4,211,720     3,519,103
Unamortized debt discount       $ 0   $ 0     $ (710,897)
Notes 2022 [Member] | The 2022 Offering [Member]                  
Debt Instrument, Unamortized Discount     $ 705,000            
Senior Secured Convertible Notes [Member] | Conversion of Convertible Notes Into Common Stock, Partial Satisfaction [Member]                  
Debt Conversion, Converted Instrument, Shares Issued (in shares) 2,000                
Debt Conversion, Original Debt, Amount $ 18,280                
Amended 2022 Convertible Note [Member]                  
Debt Instrument, Convertible, Conversion Price             $ 0.5    
Convertible Debt, Percentage of Outstanding Principal Subject to Automatic Conversion, Percent             95.00%    
Amended 2022 Convertible Note [Member] | Prefunded Warrants [Member]                  
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 0.000125    
Amended 2022 Convertible Note [Member] | Prefunded Warrants Participating in Uplist Transaction [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights             80    
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 0.5