Income Taxes (Income (Loss) Before Income Taxes from Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Components of income before income taxes
U.S.	$ (38,419)	$ 18,982	$ 46,678
Foreign	13,945	9,129	6,478
Income (loss) before income taxes	$ (24,474)	$ 28,111	$ 53,156

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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