Annual report pursuant to Section 13 and 15(d)

Note 7 - Convertible Notes Payable, Unsecured (Details Textual)

v3.24.0.1
Note 7 - Convertible Notes Payable, Unsecured (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 5 Months Ended 12 Months Ended
Jan. 31, 2023
Jan. 31, 2023
Jul. 31, 2022
May 31, 2023
May 31, 2023
Sep. 30, 2023
Jan. 01, 2023
Sep. 30, 2022
Nov. 06, 2020
The Second Offering [Member]                  
Payment of Financing and Stock Issuance Costs   $ 31,000              
Third Closing Notes [Member]                  
Payment of Financing and Stock Issuance Costs       $ 5,000          
Second and Third Closing Notes [Member]                  
Payment of Financing and Stock Issuance Costs         $ 36,000        
Securities Purchase Agreement [Member]                  
Stock Issued During Period, Shares, New Issues 9,598   63,842 10,608          
Stock Issued During Period, Value, New Issues $ 26,000   $ 315,000 $ 18,000          
Second and Third Sales [Member]                  
Stock Issued During Period, Value, New Issues         $ 44,000        
Second Warrants [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 127,968 127,968              
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 9.94 $ 9.94              
Warrants and Rights Outstanding, Term 5 years 5 years              
Warrants and Rights Outstanding $ 256,000 $ 256,000              
Placement Agent Warrants [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 6,565 6,565 31,510            
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 10.06 $ 10.06 $ 10.06            
Warrants and Rights Outstanding, Term 5 years 5 years 5 years            
Warrants and Rights Outstanding $ 13,000 $ 13,000 $ 219,894            
Third Warrants [Member]                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       141,396 141,396        
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 9.94 $ 9.94        
Warrants and Rights Outstanding, Term       5 years 5 years        
Warrants and Rights Outstanding       $ 164,000 $ 164,000        
Second and Third Warrants [Member]                  
Warrants and Rights Outstanding       433,000 433,000        
Series 2 Notes Converted to Senior Secured Convertible Notes [Member]                  
Debt Conversion, Original Debt, Amount     699,781            
Series 2 Convertible Notes [Member]                  
Debt Instrument, Face Amount     600,000           $ 1,050,000
Interest Payable     99,781            
Debt Instrument, Interest Rate, Stated Percentage                 10.00%
Long-Term Debt, Gross           $ 450,000   $ 450,000  
Notes 2022 [Member]                  
Debt Instrument, Face Amount     $ 4,230,000            
Debt Instrument, Interest Rate, Stated Percentage     10.00%            
Debt Instrument, Convertible, Conversion Price     $ 9.14            
Debt Instrument, Unamortized Discount     $ 705,000            
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net           710,897   2,567,508  
Amortization of Debt Discount (Premium)           1,857,000      
Long-Term Debt, Gross           4,230,000   4,230,000  
Long-Term Debt           3,519,103   $ 1,662,492  
Unsecured Convertible Notes [Member]                  
Debt Instrument, Face Amount 636,000 636,000   $ 703,000 $ 703,000        
Debt Instrument, Interest Rate, Stated Percentage       10.00% 10.00%   10.00%    
Debt Instrument, Convertible, Conversion Price       $ 9.14 $ 9.14   $ 9.14    
Proceeds from Convertible Debt   530,000   $ 488,000          
Debt Instrument, Unamortized Discount $ 106,000 $ 106,000   215,000 $ 215,000        
Second and Third Closing Notes [Member]                  
Debt Instrument, Unamortized Discount       321,000 321,000 380,000      
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net       $ 834,000 $ 834,000        
Amortization of Debt Discount (Premium)           454,000      
Long-Term Debt, Gross           2,039,000      
Long-Term Debt           $ 1,659,000