Note 9 - Loans Payable - Loans Payable (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Loans payable	$ 9,981,883	$ 9,962,287
Short-term Loan Payable to Global Holdings International, LLC [Member]
Loans payable	9,675,000	9,675,000
Short-term Mortgage Payable to ARG & Pals, Inc. [Member]
Loans payable	$ 306,883	$ 287,287