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COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS
3 Months Ended
Mar. 31, 2015
COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS [Abstract]  
COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS
NOTE 9COMPONENTS OF QUARTERLY AND YEAR TO DATE 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 (in thousands):

  
Three Months Ended March 31,
 
  
2015
  
2014
 
Qualified Pension Plan
    
Service cost, benefits earned during the period
 
$
354
  
$
271
 
Interest cost on projected benefit obligation
  
457
   
435
 
Expected return on plan assets
  
(823
)
  
(793
)
Amortization of unrecognized transition obligation
  
-
   
-
 
Amortization of unrecognized prior service cost
  
2
   
2
 
Amortization of unrecognized net loss
  
368
   
160
 
  Net periodic pension cost
 
$
358
  
$
75
 
         
Supplemental Pension Plan
        
Service cost, benefits earned during the period
 
$
11
  
$
10
 
Interest cost on projected benefit obligation
  
12
   
13
 
Expected return on plan assets
  
-
   
-
 
Amortization of unrecognized prior service cost
  
-
   
-
 
Amortization of unrecognized net loss
  
13
   
5
 
  Net periodic supplemental pension cost
 
$
36
  
$
28
 
         
Postretirement Plan, Medical and Life
        
Service cost, benefits earned during the period
 
$
12
  
$
11
 
Interest cost on projected benefit obligation
  
16
   
18
 
Expected return on plan assets
  
-
   
-
 
Amortization of unrecognized prior service cost
  
(24
)
  
(24
)
Amortization of unrecognized net loss
  
2
   
-
 
  Net periodic postretirement, medical and life cost
 
$
6
  
$
5