WARRANTS (Tables)

3 Months Ended

Mar. 31, 2019

Stockholders' Equity Note [Abstract]

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

The warrants outstanding and exercisable at March 31, 2019 are as follows:

		Warrants outstanding						Warrants exercisable
Exercise price		No. of shares		Weighted average remaining years		Weighted average exercise price		No. of shares		Weighted average exercise price
$	0.25		1,751,667		0.24				1,751,667
$	0.15		525,500		0.24				525,500
$	0.25		1,508,333		0.34				1,508,333
$	0.15		577,499		0.35				577,499
$	0.25		968,166		0.35				968,166
$	0.25		633,333		0.40				633,333
			5,964,498		0.29	$	0.22		5,964,498	$	0.22