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CONTINGENT LIABILITIES AND COMMITMENTS (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]    
Product Warranty Expense $ 1,576 $ 1,700
Changes in warranty reserve    
Balance, December 31, 2015 8,513  
Warranty claims paid (1,508)  
Foreign currency translation adjustment 24  
Balance, March 31, 2016 $ 8,605