Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Federal - current			$ (365)	$ 237
Foreign - current			5,098	426
State - current			354	43
Deferred			(1,475)	(330)
Total income tax expense	$ 1,855	$ (497)	$ 3,612	$ 376