Note 6 - Loans Payable - Related Party (Details Textual) - USD ($)	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Interest Expense, Related Party	$ 123,236	$ 105,451
Stock Issued During Period, Value, New Issues	$ 62,100	$ 32,400
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares)	27,000	27,000
Stock Issued During Period, Value, New Issues	$ 37,260	$ 19,440
Loans Payable to Related Party [Member]
Interest Payable, Related Party	590,589		$ 568,969
Interest Expense, Related Party	$ 63,862	$ 45,582

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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