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Note 8 - Convertible Credit Line Payable - Related Party (Details Textual) - USD ($)		12 Months Ended
	Aug. 08, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 01, 2021
Proceeds from Convertible Debt		$ 0	$ 20,000
Amortization of Debt Discount (Premium)		99,346	7,016
Convertible Credit Line Payable, Related Party [Member]
Debt Instrument, Face Amount				$ 1,500,000
Debt Instrument, Interest Rate, Stated Percentage				7.00%
Debt Instrument, Convertible, Conversion Price				$ 4.00
Proceeds from Convertible Debt	$ 20,000
Amortization of Debt Discount (Premium)		11,100
Debt Instrument, Unamortized Discount, Total		0	11,100
Convertible Credit Line [Member]
Repayments of Long-Term Lines of Credit		168,328
Interest Paid, Capitalized, Investing Activities		53,275
Long-Term Line of Credit, Total		$ 0	$ 168,328