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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2012
Future Minimum Lease Payments under Operating Leases

Future minimum lease payments under operating leases due each year are as follows at December 31, 2012:

 

2013

   $ 6,284   

2014

     5,818   

2015

     5,938   

2016

     5,253   

2017

     3,999   

Thereafter

     10,631   
  

 

 

 

Total minimum payments

   $ 37,923