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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, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Taxes [Abstract]      
U.S. operations $ 8,553 $ 8,998 $ (4,794)
Foreign operations 1,428 (2,525) (966)
Income (loss) before income tax $ 9,981 $ 6,473 $ (5,760)