Note 6 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30, 2017		December 31, 2016
Accrued salaries	$	351,268	$	201,170
Accrued directors’ fees		133,370		78,070
Other		15,000		15,000
Total accrued expenses	$	499,638	$	294,240