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EMPLOYEE BENEFIT PLANS (Details 5) - Pension Plans, Defined Benefit [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
OTHER CHANGES IN PLAN ASSETS AND BENEFIT OBLIGATIONS RECOGNIZED IN OTHER COMPREHENSIVE LOSS      
Net loss $ 6,505 $ 1,221 $ 3,669
Recognized loss (1,333) (1,386) (1,181)
Recognized prior service cost 0 0 19
Total recognized in other comprehensive loss before tax effect 5,172 (165) 2,507
Total recognized in net benefit cost and other comprehensive loss before tax effect $ 7,128 $ 1,989 $ 5,023