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

The components of net periodic benefit cost included in the accompanying condensed consolidated statements of income were as follows (in thousands):

 

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

Service cost

    $ 27       $ 30       $ 86       $ 89   

Interest cost

      41         40         129         119   

Amortization

      1         —           1         —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Net periodic benefit cost

    $ 69       $ 70       $ 216       $ 208