Note 7 - Loans Payable - Loans Payable (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Loan payable	$ 1,986,670	$ 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	302,186	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	592,395	0
Short-term Loan Payable to Private Investors [Member]
Loan payable	$ 867,089	$ 0