Note 9 - Loans Payable - Related Party (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Interest Expense, Related Party	$ 443,437	$ 449,922
Stock Issued During Period, Value, New Issues	$ 159,300	$ 168,750
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares)	108,000	108,000
Stock Issued During Period, Value, New Issues	$ 95,580	$ 101,250
Loans Payable to Related Party [Member]
Interest Payable, Related Party	568,969	460,784
Interest Expense, Related Party	$ 202,640	$ 209,661