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Discontinued Operations (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Discontinued operations        
(Loss) income from discontinued operations, net of taxes $ (37) $ 223 $ 76 $ (1,864)