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Note 6 - Debt (Details Textual) - USD ($)	1 Months Ended
Note 6 - Debt (Details Textual) - USD ($)	Jun. 30, 2023	Feb. 28, 2020	Apr. 30, 2018	Dec. 31, 2013	Jun. 30, 2025
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
The 2013 Promissory Note [Member]
Interest Payable					$ 346,734
The 2013 Promissory Note [Member] \| Major Shareholders [Member]
Proceeds from Related Party Debt				$ 500,000
Debt Instrument, Interest Rate, Stated Percentage				6.00%
The 2018 Promissory Note [Member]
Interest Payable					51,770
The 2018 Promissory Note [Member] \| Chief Executive Officer and Chairman of the Board [Member]
Proceeds from Related Party Debt			$ 120,000
Debt Instrument, Interest Rate, Stated Percentage			6.00%
The 2019 Promissory Note [Member]
Interest Payable					219,131
The 2019 Promissory Note [Member] \| Class O Warrants [Member]
Class of Warrant or Right, Outstanding (in shares)		446,079
The 2019 Promissory Note [Member] \| Major Shareholders [Member]
Proceeds from Related Party Debt		$ 1,000,000
Debt Instrument, Interest Rate, Stated Percentage		4.00%
Debt Instrument, Convertible, Beneficial Conversion Feature		$ 315,643
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					$ 187,100