Note 8 - Loans Payable - Related Party (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Interest Expense, Related Party	$ 114,873	$ 106,708	$ 342,312	$ 316,286
Stock Issued During Period, Value, New Issues			$ 136,350	$ 87,668
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues	27,000	27,000	81,000	81,000
Stock Issued During Period, Value, New Issues	$ 27,270	$ 16,740	$ 81,810	$ 50,220
Loans Payable to Related Party [Member]
Interest Payable, Related Party	438,254		438,254		$ 357,373
Interest Expense, Related Party	$ 54,179	$ 44,103	$ 162,691	$ 133,025