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Income Taxes (Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Taxes [Abstract]      
U.S. operations $ 8,998 $ (4,794) $ (9,324)
Foreign operations (2,525) (966) 1,011
Income (loss) before income tax $ 6,473 $ (5,760) $ (8,313)