Note 5 - Loans Payable - Loans Payable (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Loan payable	$ 785,618	$ 527,379
Short-term Loan Payable to Global Holdings International, LLC [Member]
Loan payable	75,000	75,000
Short-term Mortgage Payable to ARG & Pals, Inc. [Member]
Loan payable	310,618	302,379
Short-term Loan Payable to an Individual [Member]
Loan payable	50,000	50,000
Second Short-term Loan Payable to an Individual [Member]
Loan payable	100,000	100,000
Short-term Loan Payable to Multiple Investors [Member]
Loan payable	$ 250,000	$ 0