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

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

 
  Three Months
Ended
September 30,
  Nine Months
Ended
September 30,
 
 
  2013   2012   2013   2012  

Revenue

  $   $ 299   $ 22   $ 4,385  

Pre-tax loss

  $ (43 ) $ (21 ) $ (136 ) $ (200 )