Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Convertible Notes Payable, Unsecured (Details Textual)

Note 5 - 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	Dec. 31, 2023	May 31, 2023	May 31, 2023	Sep. 30, 2022	Sep. 30, 2023	Jan. 01, 2023	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		63,834		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	$ 108,000
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				$ 600,000
Series 2 Convertible Notes [Member]
Debt Instrument, Face Amount			600,000							$ 450,000
Interest Payable			99,781
Long-Term Debt, Gross				$ 0				$ 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				46,965				710,897
Long-Term Debt, Gross				4,230,000				4,230,000
Long-Term Debt				4,183,035				3,519,103
Amortization of Debt Discount (Premium)				663,932
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				380,000	321,000	321,000
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net					$ 834,000	$ 834,000
Long-Term Debt, Gross				2,039,000
Long-Term Debt				1,659,000
Amortization of Debt Discount (Premium)				$ 351,636
Exchange Notes, Second Closing Notes, and Third Closing Notes [Member]
Debt Instrument, Unamortized Discount								28,163
Long-Term Debt, Gross								2,039,000
Long-Term Debt								$ 2,010,338