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SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Details) (Supplemental Executive Retirement Plan [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
participant
Sep. 30, 2013
Sep. 30, 2014
participant
Sep. 30, 2013
Supplemental Executive Retirement Plan [Member]
       
Defined Benefit Plan Disclosure [Line Items]        
Number of participants 6   6  
Components of net periodic pension cost [Abstract]        
Service cost $ 167 $ 162 $ 502 $ 485
Interest cost 106 85 318 257
Amortization of prior service cost 146 146 437 438
Amortization of loss 0 23 0 70
Total net periodic benefit cost $ 419 $ 416 $ 1,257 $ 1,250