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SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Tables)
6 Months Ended
Jun. 30, 2013
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic pension cost
Amounts related to the retirement plan reclassified out of accumulated other comprehensive loss and included in net periodic benefit costs (see Note 11) for the three and six months ended June 30, 2013 were as follows (in thousands):
 
 
Three Months Ended June 30, 2013
 
Six Months Ended June 30, 2013
Amortization of prior service cost
 
$
146

 
$
292

Amortization of actuarial loss
 
24

 
47

Total
 
$
170

 
$
339

The components of net periodic pension cost were as follows for the three months ended June 30, (in thousands):
 
2013
 
2012
Service cost
$
161

 
$
144

Interest cost
86

 
96

Amortization of prior service cost
146

 
146

Amortization of actuarial loss
24

 
3

Total net periodic benefit cost
$
417

 
$
389