CONDENSED INTERIM CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Statement Of Financial Position [Abstract]
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	Unlimited	Unlimited
Common stock, shares issued	84,426,720	83,778,581
Common stock, shares outstanding	84,426,720	83,778,581