Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Abstract]
US - Current	$ 270	$ 316	$ 682
US - Deferred	973	(199)	12
Provision for US income taxes	1,243	117	694
Foreign - Current	1,130	3,748	1,257
Foreign - Deferred	2,475	309	(34)
Provision for foreign income taxes	3,605	4,057	1,223
Total provision for income taxes	$ 4,848	$ 4,174	$ 1,917

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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