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COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS
6 Months Ended
Jun. 30, 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 10                                        COMPONENTS 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 June 30,
  
Six Months Ended June 30,
 
  
2015
  
2014
  
2015
  
2014
 
Qualified Pension Plan
        
Service cost, benefits earned during the period
 
$
353
  
$
271
  
$
707
  
$
542
 
Interest cost on projected benefit obligation
  
457
   
435
   
914
   
870
 
Expected return on plan assets
  
(824
)
  
(793
)
  
(1,647
)
  
(1,586
)
Amortization of unrecognized transition obligation
  
-
   
-
   
-
   
-
 
Amortization of unrecognized prior service cost
  
3
   
2
   
5
   
4
 
Amortization of unrecognized net loss
  
369
   
160
   
737
   
320
 
  Net periodic pension cost
 
$
358
  
$
75
  
$
716
  
$
150
 
                 
Supplemental Pension Plan
                
Service cost, benefits earned during the period
 
$
11
  
$
10
  
$
22
  
$
20
 
Interest cost on projected benefit obligation
  
12
   
13
   
24
   
26
 
Expected return on plan assets
  
-
   
-
   
-
   
-
 
Amortization of unrecognized prior service cost
  
-
   
-
   
-
   
-
 
Amortization of unrecognized net loss
  
13
   
5
   
26
   
10
 
  Net periodic supplemental pension cost
 
$
36
  
$
28
  
$
72
  
$
56
 
                 
Postretirement Plan, Medical and Life
                
Service cost, benefits earned during the period
 
$
12
  
$
11
  
$
24
  
$
22
 
Interest cost on projected benefit obligation
  
16
   
18
   
32
   
36
 
Expected return on plan assets
  
-
   
-
   
-
   
-
 
Amortization of unrecognized prior service cost
  
(24
)
  
(24
)
  
(48
)
  
(48
)
Amortization of unrecognized net loss
  
2
   
-
   
4
   
-
 
  Net periodic postretirement, medical and life cost
 
$
6
  
$
5
  
$
12
  
$
10