Income Taxes (Schedule Of Income Tax Reconciliation Items) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Expected tax provision	$ 8,559	$ (14,873)	$ 490
Foreign tax rate differential	6,473	(1,159)	1,269
Change in valuation allowance	(6,339)	11,424	19,950
State and local tax provision	(6,458)	418	6,595
Tax rate change		(1,397)
Prior year adjustments	(211)	877	85
Unrecognized tax benefits	(3,937)	246	257
GILTI	7,858		103
Foreign Tax Credit			(81)
Other	(1)	(503)	169
Total income tax expense (benefit)	$ 5,944	$ (4,967)	$ 28,837

Effective Income Tax Rate Reconciliation, Global Intangible Low-taxed Income

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Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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