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COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS (Tables)
3 Months Ended
Mar. 31, 2014
COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS [Abstract]  
Components of net periodic benefit costs
The components of net periodic expense for the Corporation’s pension and other benefit plans for the periods indicated are as follows (dollars in thousands):
 
   
Three Months Ended
 
(dollars in thousands)
 
March 31, 2014
  
March 31, 2013
 
Qualified Pension
      
Service cost, benefits earned during the period
 $271  $349 
Interest cost on projected benefit obligation
  435   409 
Expected return on plan assets
  (793 )  (727 )
Amortization of unrecognized transition obligation
  -   - 
Amortization of unrecognized prior service cost
  2   3 
Amortization of unrecognized net loss
  160   380 
  Net periodic pension expense
 $75  $414 
          
Supplemental Pension
        
Service cost, benefits earned during the period
 $10  $10 
Interest cost on projected benefit obligation
  13   11 
Expected return on plan assets
  -   - 
Amortization of unrecognized prior service cost
  -   - 
Amortization of unrecognized net loss
  5   8 
  Net periodic supplemental pension expense
 $28  $29 
          
Postretirement, Medical and Life
        
Service cost, benefits earned during the period
 $11  $11 
Interest cost on projected benefit obligation
  18   15 
Expected return on plan assets
  -   - 
Amortization of unrecognized prior service cost
  (24 )  (24 )
Amortization of unrecognized net loss
  -   1 
  Net periodic postretirement, medical and life expense
 $5  $3