Note 6 - Loans Payable- Related Party (Details Textual) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Interest Expense, Related Party	$ 14,996	$ 113,414		$ 104,357	$ 236,650
Stock Issued During Period, Shares, New Issues (in shares)				33,000
Stock Issued During Period, Value, New Issues	$ 5,030		$ 62,100
Related Parties Lenders [Member]
Stock Issued During Period, Shares, New Issues (in shares)				33,000		96,000
Stock Issued During Period, Value, New Issues				$ 5,030		$ 81,302
Loans Payable to Related Party [Member]
Interest Payable, Related Party						671,665	$ 568,969
Interest Expense, Related Party						$ 189,182	$ 202,640