Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
US - Current	$ 5,160	$ 270	$ 316
US - Deferred		973	(199)
Provision for US income taxes	5,160	1,243	117
Foreign - Current	866	1,130	3,748
Foreign - Deferred	345	2,475	309
Provision for foreign income taxes	1,211	3,605	4,057
Total provision for income taxes	$ 6,371	$ 4,848	$ 4,174