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Pension Plans (Tables)
9 Months Ended
Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost

Net periodic benefit cost for this plan included the following components:

 

     Three Months Ended
September 30
    Nine Months Ended
September 30
 
     2014     2013     2014     2013  

Service cost

   $ 29      $ 56      $ 88      $ 167   

Interest cost

     340        313        1,021        938   

Expected return on plan assets

     (448     (359     (1,344     (1,077

Recognized net actuarial loss

     4        123        12        370   
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic benefit cost (income)

   $ (75   $ 133      $ (223   $ 398