Share Capital - Additional Information (Details)	9 Months Ended
	Sep. 30, 2016 $ / shares shares
Share Capital [Line Items]
Options issued to purchase ordinary shares exercised for cash	825,240
Options issued to purchase ordinary shares cashlessly exercised	3,547
Ordinary shares issued upon option exercise	825,669
Warrants to Purchase 220,316 Ordinary Shares
Share Capital [Line Items]
Warrants issued to purchase of ordinary shares	220,316
Warrants exercise price | $ / shares	$ 3.59
Warrants exercised to ordinary shares	220,316
Warrants to Purchase 975,644 Ordinary Shares
Share Capital [Line Items]
Warrants issued to purchase of ordinary shares	975,644
Warrants exercise price | $ / shares	$ 18.09
Warrants to Purchase 888,219 Ordinary Shares
Share Capital [Line Items]
Warrants issued to purchase of ordinary shares	888,219
Warrants exercise price | $ / shares	$ 3.59
Warrant
Share Capital [Line Items]
Warrants exercised to ordinary shares	950,637