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Benefit Plans (Tables)
3 Months Ended
Mar. 31, 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 months ended March 31, 2015 and 2014 were as follows (in thousands):

 

     For the three months
ended March 31,
 
     2015      2014  

Service cost

   $ 111       $ 87   

Interest cost

     76         67   

Expected return on plan assets

     (79      (79

Amortization of net loss

     22         —     
  

 

 

    

 

 

 

Net periodic benefit cost

$ 130    $ 75