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Redeemable Preferred Stock (Tables)
9 Months Ended
Sep. 30, 2012
Redeemable Preferred Stock [Abstract]  
Reconciliation of the Company's 7% preferred stock activity
                 
    Preferred
Shares
    Preferred
Stock
 

Preferred stock at January 1, 2012

    1,003,108     $ 125,916  

Stock-based compensation

    —         1,040  

Repurchased preferred stock shares

    (32,018     (4,098
   

 

 

   

 

 

 

Preferred stock at September 30, 2012

    971,090     $ 122,858