Note 4 - Prepaid Expenses (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

	September 30,		December 31,
	2018		2017
Prepaid insurance	$	46,618	$	125,056
Retainer and security deposits		16,718		14,218
Professional services		93,557		97,788
Prepaid research and development		104,299
Financial exchange fees		13,750
Other		15,389		13,882
	$	290,331	$	250,944