Share Capital - Schedule of Stock Option Outstanding (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Number of options outstanding	10,134,829	7,426,159
Options outstanding, weighted average remaining contractual term	6 years 6 months 22 days
Number of options exercisable	5,521,406
Options exercisable, weighted average remaining contractual term	4 years 7 months 17 days
Exercise price 0.17
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 0.17
Number of options outstanding	1,402,757
Options outstanding, weighted average remaining contractual term	8 months 16 days
Number of options exercisable	1,402,757
Options exercisable, weighted average remaining contractual term	8 months 16 days
Exercise price 0.23
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 0.23
Number of options outstanding	440,531
Options outstanding, weighted average remaining contractual term	3 years 5 months 1 day
Number of options exercisable	440,531
Options exercisable, weighted average remaining contractual term	3 years 5 months 1 day
Exercise price 0.38
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 0.38
Number of options outstanding	488,331
Options outstanding, weighted average remaining contractual term	4 years 9 months 11 days
Number of options exercisable	488,331
Options exercisable, weighted average remaining contractual term	4 years 9 months 11 days
Exercise price 3.44
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 3.44
Number of options outstanding	1,779,072
Options outstanding, weighted average remaining contractual term	5 years 10 months 17 days
Number of options exercisable	1,728,710
Options exercisable, weighted average remaining contractual term	5 years 10 months 21 days
Exercise price 6.72
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 6.72
Number of options outstanding	850,401
Options outstanding, weighted average remaining contractual term	6 years 8 months 1 day
Number of options exercisable	642,321
Options exercisable, weighted average remaining contractual term	6 years 7 months 28 days
Exercise price 6.83
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 6.83
Number of options outstanding	92,227
Options outstanding, weighted average remaining contractual term	6 years 11 months 12 days
Number of options exercisable	69,308
Options exercisable, weighted average remaining contractual term	6 years 11 months 12 days
Exercise price 7.03
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.03
Number of options outstanding	613,174
Options outstanding, weighted average remaining contractual term	7 years 1 month 21 days
Number of options exercisable	307,309
Options exercisable, weighted average remaining contractual term	7 years 1 month 21 days
Exercise price 7.04
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.04
Number of options outstanding	135,992
Options outstanding, weighted average remaining contractual term	7 years 5 months 16 days
Number of options exercisable	67,982
Options exercisable, weighted average remaining contractual term	7 years 5 months 16 days
Exercise price 7.28
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.28
Number of options outstanding	167,921
Options outstanding, weighted average remaining contractual term	7 years 7 months 24 days
Number of options exercisable	83,946
Options exercisable, weighted average remaining contractual term	7 years 7 months 24 days
Exercise price 7.48
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.48
Number of options outstanding	504,365
Options outstanding, weighted average remaining contractual term	8 years 1 month 21 days
Number of options exercisable	130,509
Options exercisable, weighted average remaining contractual term	8 years 1 month 17 days
Exercise price 7.52
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.52
Number of options outstanding	110,560
Options outstanding, weighted average remaining contractual term	8 years 2 months 27 days
Number of options exercisable	29,925
Options exercisable, weighted average remaining contractual term	8 years 2 months 23 days
Exercise price 7.58
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.58
Number of options outstanding	52,032
Options outstanding, weighted average remaining contractual term	8 years 5 months 27 days
Number of options exercisable	13,006
Options exercisable, weighted average remaining contractual term	8 years 5 months 27 days
Exercise price 7.73
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 7.73
Number of options outstanding	431,053
Options outstanding, weighted average remaining contractual term	8 years 9 months 7 days
Number of options exercisable	107,755
Options exercisable, weighted average remaining contractual term	8 years 9 months 7 days
Exercise price 14.37
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 14.37
Number of options outstanding	1,616,011
Options outstanding, weighted average remaining contractual term	9 years 1 month 28 days
Number of options exercisable	9,016
Options exercisable, weighted average remaining contractual term	8 years 10 months 2 days
Exercise price 15.60
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 15.60
Number of options outstanding	146,926
Options outstanding, weighted average remaining contractual term	9 years 3 months 26 days
Exercise price 20.20
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 20.20
Number of options outstanding	140,466
Options outstanding, weighted average remaining contractual term	9 years 9 months 22 days
Exercise price 22.00
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 22.00
Number of options outstanding	913,210
Options outstanding, weighted average remaining contractual term	9 years 9 months 4 days
Exercise price 27.50
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Exercise price	$ 27.50
Number of options outstanding	249,800
Options outstanding, weighted average remaining contractual term	9 years 11 months 19 days