Income Taxes (Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
U.S. operations	$ 6,069	$ 16,947	$ 362
Foreign operations	(83,200)	(3,068)	3,223
Income (loss) before income tax	$ (77,131)	$ 13,879	$ 3,585