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Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2012
Discontinued Operations [Abstract]  
Summary of activity for discontinued operations

The following table sets forth the summary of activity for discontinued operations for the years ended December 31, 2012, 2011, and 2010:

 

                         
    For the year ended
December 31,
 
    2012     2011     2010  

Revenue from discontinued operations

  $ 2,483     $ 4,889     $ 8,866  
   

 

 

   

 

 

   

 

 

 

Operating loss before income taxes

  $ (350   $ (809   $ (733

Income tax benefit for discontinued operations

    108       274       281  

Gain on disposal, before taxes

    1,168       231       247  

Income tax expense on disposal

    (359     (79     (95
   

 

 

   

 

 

   

 

 

 

Income (loss) from discontinued operations

  $ 567     $ (383   $ (300