Share Capital - Schedule of RSU's (Details) - RSUs $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) $ / shares shares
Number of RSUs
Number of RSUs, granted | shares	1,661,619
Number of RSUs, forfeited and cancelled | shares	(10,400)
Number of RSUs, unvested at ending of year | shares	1,651,219
Weighted average grant date fair value price
Weighted average grant date date fair value price, granted	$ 9.64
Weighted average grant date date fair value price, forfeited and cancelled	7.15
Weighted average grant date date fair value price, unvested at ending of year	9.66
Aggregateintrinsic value
Weighted average grant date date fair value price, granted	9.64
Weighted average grant date date fair value price, forfeited and cancelled	$ 7.15
Weighted average grant date date fair value price, unvested at ending of year | $	$ 33,354