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Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2015
Compensation and Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost

Components of the net periodic benefit cost of the plan for the three and nine months ended September 30, 2015 and 2014 were as follows (in thousands):

 

     For the three months
ended September 30,
     For the nine months
ended September 30,
 
     2015      2014      2015      2014  

Service cost

   $ 111       $ 86       $ 334       $ 260   

Interest cost

     76         67         227         201   

Expected return on plan assets

     (79      (78      (236      (236

Amortization of net loss

     22         —           65         —     
  

 

 

    

 

 

    

 

 

    

 

 

 

Net periodic benefit cost

   $ 130       $ 75       $ 390       $ 225