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Pension Information
9 Months Ended
Sep. 30, 2013
Compensation And Retirement Disclosure [Abstract]  
Pension Information

(9) Pension Information

Net periodic pension expense was as follows:

 

     Three months ended
September 30,
    Nine months ended
September 30,
 
     2013     2012     2013     2012  

Service cost

   $ 310      $ 235      $ 893      $ 704   

Interest cost

     228        229        656        686   

Expected return on plan assets

     (249     (215     (716     (644

Other components

     180        90        518        270   
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic pension cost

   $ 469      $ 339      $ 1,351      $ 1,016   
  

 

 

   

 

 

   

 

 

   

 

 

 

The total amount of contributions expected to be paid by the Corporation in 2013 is $1,900, compared to $1,510 in 2012.