Note 9 - Loans Payable (Details Textual)	12 Months Ended
	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares
Interest Expense, Debt, Total	$ 428,249	$ 3,233,421
Stock Issued During Period, Value, New Issues	135,166	159,300
Short-term Loan Payable to Private Investors [Member]
Debt Instrument, Convertible, Beneficial Conversion Feature	$ 1,463,793
Debt Instrument, Convertible, Number of Equity Instruments	677,955
Additional Paid-in Capital [Member]
Stock Issued During Period, Value, New Issues	$ 135,166	$ 159,300
Individual Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares) | shares	62,000	72,000
Stock Issued During Period, Shares, New Issues, Not yet Recognized (in shares) | shares	10,000
Stock Issued During Period, Value, New Issues, Not yet Recognized	$ 4,012
Interest Expense, Debt, Total	57,876	$ 63,720
Individual Lenders [Member] | Additional Paid-in Capital [Member]
Stock Issued During Period, Value, New Issues	$ 53,864	63,720
Global Holdings International, LLC [Member]
Derecognition of Debt, Amount		9,600,000
Derecognition of Debt, Accrued Interest, Amount		$ 11,579,043