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Retirement Plans
 6 Months Ended
Jun. 30, 2014
Retirement Plans [Abstract]  
Retirement Plans
5.Retirement Plans

The Company’s components of annual benefit cost for the defined benefit plans for the periods presented are as follows:
 
 
 
Three Months Ended
June 30,
  
Six Months Ended
June 30,
 
(In thousands)
 
2014
  
2013
  
2014
  
2013
 
 
 
  
  
  
 
Service cost
 
$
635
  
$
755
  
$
1,267
  
$
1,513
 
Interest cost
  
603
   
600
   
1,202
   
1,204
 
Expected return on plan assets
  
(480
)
  
(362
)
  
(954
)
  
(727
)
Amortization of prior service cost
  
43
   
43
   
86
   
86
 
Amortization of actuarial (gain) loss
  
(157
)
  
799
   
(317
)
  
1,599
 
Curtailment gain
  
(115
)
  
-
   
(115
)
  
-
 
 
                
Total defined benefit expense
 
$
529
  
$
1,835
  
$
1,169
  
$
3,675