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SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Tables)
9 Months Ended
Sep. 30, 2014
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Components of net periodic pension cost
The components of net periodic pension cost were as follows (in thousands):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2014
 
2013
 
2014
 
2013
Service cost
 
$
167

 
$
162

 
$
502

 
$
485

Interest cost
 
106

 
85

 
318

 
257

Amortization of prior service cost
 
146

 
146

 
437

 
438

Amortization of loss
 

 
23

 

 
70

Total net periodic benefit cost
 
$
419

 
$
416

 
$
1,257

 
$
1,250