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Commitments And Contingencies (Tables)
12 Months Ended
Dec. 31, 2011
Commitments And Contingencies [Abstract]  
Rental Obligations

Fiscal Year Ending

  

2012

   $ 2,121   

2013

     2,507   

2014

     2,591   

2015

     2,665   

2016

     2,511   
  

 

 

 

Total

   $ 12,395