Note 6 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2019		December 31, 2018
Accrued management salaries	$	1,026,467	$	924,509
Accrued directors’ fees		333,870		295,670
Other accrued expenses		18,373		18,373
Total accrued expenses	$	1,378,710	$	1,238,552