Note 7 - Loans Payable-Related Party (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Interest Expense, Related Party	$ 106,059	$ 114,226	$ 211,510	$ 227,439
Stock Issued During Period, Value, New Issues			$ 64,800	$ 90,900
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares)	27,000	27,000	54,000	54,000
Stock Issued During Period, Value, New Issues	$ 19,440	$ 27,270	$ 38,880	$ 54,540
Loans Payable to Related Party [Member]
Interest Payable, Related Party	513,469		513,469		$ 460,784
Interest Expense, Related Party	$ 46,188	$ 54,428	$ 91,771	$ 108,512