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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2013
Discontinued Operations  
Schedule of revenue and pre-tax income (loss) related to discontinued operations

Revenue and pre-tax income (loss) related to discontinued operations are as follows (in thousands):

 
  Three Months
Ended
June 30,
  Six Months
Ended
June 30,
 
 
  2013   2012   2013   2012  

Revenue

  $ 49   $ 1,578   $ 22   $ 4,086  

Pre-tax income (loss)

  $   $ 220   $ (93 ) $ (179 )