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Discontinued Operations (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Discontinued Operations [Abstract]        
Loss from discontinued operations, net of income tax $ (1,767) $ (2,225) $ (3,765) $ (4,492)