Note 7 - Accounts Payable and Accrued Expenses (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Accounts payable and accrued expenses	$ 107,216	$ 174,539
Uncertain tax position	137,500	137,500
Accrued interest	12,752	12,944
Total accounts payable and accrued expenses	$ 257,468	$ 324,983