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International Retirement Plan
3 Months Ended
Mar. 31, 2013
International Retirement Plan [Abstract]  
International Retirement Plan

(10)  International Retirement Plan

 

The following table shows the components of net periodic benefit costs and other amounts recognized in the condensed consolidated statements of operations and comprehensive income for the quarter ended March 31, 2013 and 2012:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quarter Ended March 31,

 

(in thousands)

 

2013

 

2012

 

Service cost

 

$

23 

 

$

19 

 

Interest cost

 

 

49 

 

 

33 

 

Total

 

$

72 

 

$

52