Share Capital - Additional Information (Details)	3 Months Ended
	Mar. 31, 2017 $ / shares shares
Share Capital [Line Items]
Warrants exercised to purchase ordinary shares	1,212,454
Warrants exercise price | $ / shares	$ 3.59
Options exercised for cash	427,191
Ordinary shares issued upon option exercise	427,191
Warrant
Share Capital [Line Items]
Number of shares issued upon the exercise of warrants	639,729