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FAIR VALUE MEASUREMENTS (Schedule of Financial Assets Measured at Fair Value on Recurring Basis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Assets, Fair value [Abstract]    
Foreign currency derivative contracts $ 17 $ 7
Total financial assets 17 7
Level 1 [Member]    
Assets, Fair value [Abstract]    
Foreign currency derivative contracts
Total financial assets
Level 2 [Member]    
Assets, Fair value [Abstract]    
Foreign currency derivative contracts 17 7
Total financial assets 17 7
Level 3 [Member]    
Assets, Fair value [Abstract]    
Foreign currency derivative contracts
Total financial assets