Annual report pursuant to Section 13 and 15(d)

Income Taxes (Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes) (Details)

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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, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]      
U.S. operations $ 362 $ 8,553 $ 8,998
Foreign operations 3,223 1,428 (2,525)
Income (loss) before income tax $ 3,585 $ 9,981 $ 6,473