XML 47 R37.htm IDEA: XBRL DOCUMENT v3.5.0.2
MARKETABLE SECURITIES - Gross unrealized gains (losses) on marketable securities (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]    
Gross unrealized Gains $ 179 $ 26
Gross unrealized (Losses) (3) (29)
Municipal Obligations    
Schedule of Available-for-sale Securities [Line Items]    
Gross unrealized Gains 144 4
Gross unrealized (Losses) (2) (4)
Corporate Obligations    
Schedule of Available-for-sale Securities [Line Items]    
Gross unrealized Gains 35 22
Gross unrealized (Losses) $ (1) $ (25)