Note 10 - Loans Payable - Related Party (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Interest Expense, Related Party	$ 449,922	$ 430,818
Stock Issued During Period, Value, New Issues	$ 168,750	$ 131,878
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares)	108,000	108,000
Stock Issued During Period, Value, New Issues	$ 101,250	$ 77,490
Loans Payable to Related Party [Member]
Interest Payable, Related Party	460,784	357,373
Interest Expense, Related Party	$ 209,661	$ 184,250

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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