GEOGRAPHIC INFORMATION AND MAJOR CUSTOMER AND PRODUCT DATA (Schedule of revenues within geographic areas) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Major customer data as a percentage of total revenues [Line items]
Revenues	$ 1,732	$ 1,400	$ 6,238	$ 4,278
Israel
Major customer data as a percentage of total revenues [Line items]
Revenues	0	0	0	0
United States
Major customer data as a percentage of total revenues [Line items]
Revenues	801	710	4,242	2,976
Europe
Major customer data as a percentage of total revenues [Line items]
Revenues	931	404	1,996	908
Asia-Pacific
Major customer data as a percentage of total revenues [Line items]
Revenues	$ 0	$ 286	$ 0	$ 394