SUPPLEMENTAL INFORMATION - FINANCIAL EXPENSE (INCOME) NET, NET LOSS AND WEIGHTED AVERAGE NUMBER OF SHARES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Financial expenses:
Interest expense and bank fees	$ 26	$ 97
Reevaluation of fair value of warrants to purchase Ordinary Shares	2,448
Foreign currency translation adjustments	116
Issuance costs allocated to warrants	441	784
Total financial expenses	3,031	881
Financial income:
Interest income	(267)	(74)
Reevaluation of fair value of warrants to purchase Ordinary Shares		(2,491)
Foreign currency translation adjustments		(217)
Total financial income	(267)	(2,782)
Total financial income, net	$ 2,764	$ (1,901)