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Income Taxes (Components of Income (Loss) before Taxes from Continuing Operations) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Domestic $ 79,619 $ 76,953 $ 78,468
Foreign 5,144 2,992 (560)
Income before taxes $ 84,763 $ 79,945 $ 77,908