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Commitments And Contingencies (Tables)
 12 Months Ended
Dec. 31, 2012
Commitments And Contingencies [Abstract]  
Future Minimum Lease Payments Under Non-Cancelable Operating Leases

 

 

 

 

 

Year ending December 31,

 

Operating
Leases

2013

 

$
6,689 

 

2014

 

 
4,696 

 

2015

 

 
3,901 

 

2016

 

 
1,189 

 

2017

 

 
1,442 

 

Thereafter

 

 
3,227 

 

Total minimum lease payments

 

$
21,144