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ACCUMUATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]    
Foreign currency translation adjustments $ 10,827 $ 10,159
Pension plan obligations 135 133
Accumulated other comprehensive income (loss) $ 10,962 $ 10,292