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EMPLOYEE BENEFIT PLANS (Details 5) - Pension Plans, Defined Benefit [Member] - USD ($) $ in Thousands | 12 Months Ended
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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

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