Note 7 - Loans Payable-Related Party (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Interest Expense, Related Party	$ 107,033	$ 114,873	$ 318,543	$ 342,312
Stock Issued During Period, Value, New Issues			$ 97,200	$ 136,350
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares)	27,000	27,000	81,000	81,000
Stock Issued During Period, Value, New Issues	$ 19,440	$ 27,270	$ 58,320	$ 81,810
Loans Payable to Related Party [Member]
Interest Payable, Related Party	540,929		540,929		$ 460,784
Interest Expense, Related Party	$ 46,504	$ 54,179	$ 138,275	$ 162,691