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Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2013
Discontinued Operations [Abstract]  
Summary of discontinued operations
                 
    13 Weeks Ended  
    March 31,
2013
    March 25,
2012
 
     

Revenues

  $ 810     $ 737  
     

Income (loss) before income taxes

  $ (1,796   $ 63  
     

Income (loss) from discontinued operations, net of income taxes

  $ (1,096   $ 53