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Acquisitions and Dispositions (Tables)
6 Months Ended
Jun. 30, 2012
Acquisitions and Dispositions [Abstract]  
Summary of net revenues and operating results
                 
    Second Quarter
2011
    First Six Months
2011
 
     

Net revenues

  $ 8,231     $ 15,937  
   

 

 

   

 

 

 
     

Gain before income taxes

  $ 1,105     $ 1,846  

Income tax expense

    (439     (733
   

 

 

   

 

 

 

Discontinued operations, net of tax

  $ 666     $ 1,113