XML 77 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
Pension Plans (Tables)
6 Months Ended
Jun. 30, 2013
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost
Net periodic benefit cost for the Plan included the following components:

 

     Three month period
ended June 30
    Six month period
ended June 30
 
     2013     2012     2013     2012  

Service cost

   $ 74      $ 351      $ 111      $ 650   

Interest cost

     314        361        626        705   

Expected return on plan assets

     (351     (295     (718     (593

Recognized net actuarial loss

     123        199        247        375   
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic benefit cost

   $ 159      $ 616      $ 265      $ 1,137