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PENSION AND POSTRETIREMENT WELFARE PLANS (Details 2) (Pension Plan, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Pension Plan
   
Benefits expected to be paid    
2014 $ 289  
2015 308  
2016 311  
2017 326  
2018 326  
2019 - 2023 1,863  
Components of net periodic expense    
Service cost 103 122
Interest cost 241 259
Amortization of net loss 172 150
Expected return on assets (288) (245)
Net periodic pension expense $ 228 $ 286
Amortization of cumulative gains and losses, threshold, as a percentage of the greater of the Market Related Value of Assets and the Projected Benefit Obligation 10.00%