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Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2012
Commitments and Contingencies [Abstract]  
Company lease of buildings under non-cancellable operating leases
         

Year Ending December 31,

  Operating  

2012-3 months

  $ 645  

2013

    2,608  

2014

    2,602  

2015

    2,420  

2016

    2,125  

2017

    1,787  

Beyond

    6,314  
   

 

 

 

Total

  $ 18,501