Share Capital - Schedule of Warrants to Purchase Ordinary Shares that were Issued to Purchase of Convertible Preferred Shares (Parenthetical) (Details) - shares	1 Months Ended	12 Months Ended
	Jan. 31, 2016	Dec. 31, 2016	Dec. 31, 2015
Class Of Warrant Or Right [Line Items]
Warrants exercised to ordinary shares		1,122,448	570,344
Warrant
Class Of Warrant Or Right [Line Items]
Conversion of preferred shares to ordinary shares	315,155	864,341	570,344