Note 4 - Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Accrued management salaries	$ 924,509	$ 532,615
Accrued directors’ fees	295,670	182,620
Other accrued expenses	18,373	18,476
Total accrued expenses	$ 1,238,552	$ 733,711