SELECTED STATEMENTS OF COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Financial expenses (income), net:
Interest expense and bank fees			$ 87	$ 36
Interest income			(59)
Revaluation of fair value of warrants to purchase Convertible Preferred Shares				(40)
Allocation of issuance costs related to warrants to purchase Ordinary Shares			784
Revaluation of fair value of warrants to purchase Ordinary Shares			1,507
Foreign currency translation adjustments			(142)	(65)
Financial expenses (income), net	$ 2,260	$ (58)	2,177	(69)
Numerator:
Net loss	$ 10,006	$ 5,941	23,437	18,422
Dividends accumulated for the period				988
Net loss available to shareholders of Ordinary shares			$ 23,437	$ 19,410
Denominator:
Weighted average number of Ordinary Shares used in computing basic and diluted net loss per share	17,646,450	13,581,160	14,949,237	9,586,245
Preferred stock dividend rate (as a percent)				8.00%