SELECTED STATEMENTS OF COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Financial expense (income), net:
Interest expense and bank fees	$ 77	$ 76
Interest income	(50)
Revaluation of fair value of warrants to purchase Convertible Preferred Shares	(40)	2,927
Foreign currency translation adjustments	(75)	(8)
Financial expenses (income), net	(88)	2,995
Numerator:
Net loss	24,971	19,040
Dividends accumulated for the period	988	3,124
Net loss available to shareholders of Ordinary shares	$ 25,959	$ 22,164
Denominator:
Weighted average number of Ordinary Shares used in computing basic and diluted net loss per share	10,593,227	501,968
Preferred stock dividend rate (as a percent)	8.00%