SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION (Other Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Other assets:
Institutions	$ 333	$ 216
State of Israel (see note 6a)	1,046	621
Restricted deposit	477	371
Prepaid expenses	416	408
Sundry	49	51
Other assets	$ 2,321	$ 1,667