XML 34 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Details) (Supplemental Executive Retirement Plan [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
participant
Jun. 30, 2012
Jun. 30, 2013
participant
Jun. 30, 2012
Supplemental Executive Retirement Plan [Member]
       
Defined Benefit Plan Disclosure [Line Items]        
Number of participants 5   5  
Components of net periodic pension cost [Abstract]        
Service cost $ 161 $ 144 $ 323 $ 288
Interest cost 86 96 172 192
Amortization of prior service cost 146 146 292 292
Amortization of actuarial loss 24 3 47 5
Total net periodic benefit cost $ 417 $ 389 $ 834 $ 777