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Pension Plan
9 Months Ended
Sep. 30, 2012
Pension Plan [Abstract]  
Pension Plan

(10) Pension Plan

The following table shows the components of net periodic pension cost for our defined benefit pension plan as of September 30, 2012 and 2011 (amounts in thousands):

 

                                 
    Three months ended
September 30,
    Nine months ended
September 30,
 
    2012     2011     2012     2011  

Service cost

  $ 286     $ 290     $ 858     $ 871  

Interest cost

    1,165       1,262       3,495       3,785  

Expected return on assets

    (1,825     (1,642     (5,476     (4,925

Recognized actuarial loss

    1,055       607       3,165       1,821  
   

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic pension cost

  $ 681     $ 517     $ 2,042     $ 1,552  
   

 

 

   

 

 

   

 

 

   

 

 

 

During the nine months ended September 30, 2012, we made contributions totaling $7.1 million to our pension plan.