Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.0.1
Note 4 - Convertible Notes Payable, Senior Secured (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Jan. 31, 2023
Jul. 31, 2022
Dec. 31, 2023
May 31, 2023
Dec. 31, 2022
Sep. 30, 2023
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        
Amortization of Debt Discount (Premium)         $ 302,000  
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        
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        
Debt Instrument, Interest Rate, Stated Percentage   10.00%        
Debt Instrument, Convertible, Conversion Price   $ 9.14        
Amortization of Debt Discount (Premium)     $ 663,932      
Long-Term Debt, Gross     4,230,000     $ 4,230,000
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net     46,965     710,897
Long-Term Debt     $ 4,183,035     $ 3,519,103
Notes 2022 [Member] | The 2022 Offering [Member]            
Debt Instrument, Unamortized Discount   $ 705,000