Income Taxes (US And Foreign Pre-Tax Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total income before taxes	$ 28,149	$ (43,288)	$ (11,967)
US [Member]
Total income before taxes	29,715	(45,927)	(3,736)
Foreign [Member]
Total income before taxes	$ (1,566)	$ 2,639	$ (8,231)