Note 9 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of options			Weighted average exercise price
Outstanding and exercisable, December 31, 2014		520,000		$	0.15
Exercised		(515,000	)		0.15
Expired		(5,000	)		0.15
Outstanding, December 31, 2015		-			-
Granted		1,010,000			0.42
Exercised		-			-
Outstanding and exercisable, December 31, 2016		1,010,000		$	0.42

Disclosure of Escrowed Common Stock Releases [Table Text Block]

	Number of shares
Balance December 31, 2014		33,909,104
Released in 2015		(11,303,035	)
Balance December 31, 2015		22,606,069
Release in 2016		(22,606,069	)
Balance December 31, 2016		-