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Employee Benefit Plans
 6 Months Ended
Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
Employee Benefit Plans
Employee Benefit Plans
The Company has a defined benefit pension plan which is frozen, that covers certain U.S. hourly and salaried employees. The defined benefit plan provides benefits based primarily on the participants’ years of service and compensation. The following table represents the components of net periodic pension (income) cost:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2014

2013
 
2014
 
2013
Interest cost
$
590

 
$
528

 
$
1,180

 
$
1,056

Expected return on plan assets
(776
)
 
(676
)
 
(1,552
)
 
(1,352
)
Amortization of net loss
80

 
337

 
160

 
674

Total net periodic pension (income) cost
$
(106
)
 
$
189

 
$
(212
)
 
$
378