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Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2011
Commitments and Contingencies [Abstract] 
Operating Leases Future Minimum Payments Due
             
2011 (three months remaining)
      $ 455  
2012
        1,818  
2013
        1,818  
2014
        1,909  
2015
        1,909  
Thereafter
        289,668