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RESTRUCTURING CHARGES (Summary of Activity, Restructuring Plans) (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2016
USD ($)
Restructuring Reserve [Roll Forward]  
Balance as of December 31, 2015 $ 914
Reversal (155)
Payments (575)
Balance as of June 30, 2016 184
Domestic  
Restructuring Reserve [Roll Forward]  
Balance as of December 31, 2015 802
Reversal (113)
Payments (551)
Balance as of June 30, 2016 138
Nearshore  
Restructuring Reserve [Roll Forward]  
Balance as of December 31, 2015 112
Reversal (42)
Payments (24)
Balance as of June 30, 2016 $ 46