Income Taxes (Schedule Of Income Tax Reconciliation Items) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
Expected tax provision	$ (7,526)	$ 8,559	$ (14,873)
Foreign tax rate differential	384	6,473	(1,159)
Change in valuation allowance	8,071	(6,339)	11,424
State and local tax provision	21	(6,458)	418
Tax rate change			(1,397)
Prior year adjustments	(405)	(211)	877
Unrecognized tax benefits	75	(3,937)	246
GILTI		7,858
Other	199	(1)	(503)
Total income tax expense (benefit)	$ 819	$ 5,944	$ (4,967)

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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