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Note 6 - Debt (Details Textual) - USD ($)		1 Months Ended
Note 6 - Debt (Details Textual) - USD ($)	Feb. 28, 2020	Jun. 30, 2023	Jun. 30, 2024	Apr. 30, 2018	Dec. 31, 2013
The 2013 Promissory Note [Member] \| Former Chairman of the Board [Member]
Notes Payable					$ 500,000
Debt Instrument, Interest Rate, Stated Percentage					6.00%
Interest Payable			$ 316,734
The 2018 Promissory Note [Member] \| Chief Executive Officer and Chairman of the Board [Member]
Notes Payable				$ 120,000
Debt Instrument, Interest Rate, Stated Percentage				6.00%
Interest Payable			44,570
The 2019 Promissory Note [Member] \| Four Major Shareholders [Member]
Notes Payable	$ 1,000,000
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Interest Payable			179,131
Debt Instrument, Convertible, Beneficial Conversion Feature	$ 315,643
The 2019 Promissory Note [Member] \| Four Major Shareholders [Member] \| Class O Warrants [Member]
Class of Warrant or Right, Outstanding (in shares)	30,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 0.045
Warrants and Rights Outstanding	$ 446,079
Promissory Agreement With AMICI [Member]
Debt Instrument, Face Amount		$ 427,100
Debt Instrument, Periodic Payment		$ 10,000
Debt Instrument, Term (Month)		45 months
Long-Term Debt, Gross			$ 332,100