GEOGRAPHIC INFORMATION AND MAJOR CUSTOMER AND PRODUCT DATA (Schedule of revenues and long-lived assets by geographic region) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Summary of revenues and long-lived assets by geographic region [Line items]
Revenues	$ 2,499	$ 2,061
Long-lived assets	1,117		$ 1,258
Israel
Summary of revenues and long-lived assets by geographic region [Line items]
Revenues	0	0
Long-lived assets	426		476
United States
Summary of revenues and long-lived assets by geographic region [Line items]
Revenues	2,099	1,739
Long-lived assets	498		565
Europe
Summary of revenues and long-lived assets by geographic region [Line items]
Revenues	400	260
Asia-Pacific
Summary of revenues and long-lived assets by geographic region [Line items]
Revenues	0	$ 62
Germany
Summary of revenues and long-lived assets by geographic region [Line items]
Long-lived assets	$ 193		$ 217