Income Taxes (Schedule Of Significant Components Of The Provision For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Abstract]
Current income tax expense (benefit), Federal	$ (800)	$ (97)	$ (5,727)
Current income tax expense (benefit), State	49	19	(6,426)
Current income tax expense (benefit), Foreign	927	(487)	17,217
Total current income tax expense (benefit)	176	(565)	5,064
Deferred income tax expense (benefit), Federal	2	2	(119)
Deferred income tax expense (benefit), State	(2)	2	(32)
Deferred income tax expense (benefit), Foreign	414	1,380	1,031
Total deferred income tax expense (benefit)	414	1,384	880
Total income tax expense (benefit)	$ 590	$ 819	$ 5,944