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Pension Plan (Tables)
 3 Months Ended
Mar. 31, 2013
Components of Net Periodic Pension Cost

The following table shows the components of net periodic pension cost for our defined benefit pension plan as of March 31, 2013 and 2012 (amounts in thousands):

 

    

Three months ended

March 31,

  
     2013     2012  

Service cost

    $ 253      $ 286   

Interest cost

      1,034        1,165   

Expected return on assets

      (1,366 )      (1,540 ) 

Recognized actuarial loss

      936        1,055   
  

 

 

    

 

 

  

Net periodic pension cost

    $ 857      $ 966