Domestic And Foreign Income Taxes (Domestic And Foreign Income Taxes (Benefits)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Domestic And Foreign Income Taxes [Abstract]
Current, Federal		$ 129	$ 62
Current, State		17	13
Current, Foreign	227	211	178
Total Current	227	357	253
Deferred, Federal	12	(126)	(26)
Deferred, State
Deferred, Foreign	245	(223)	(10)
Total Deferred	257	(349)	(36)
Income Tax Expense	484	8	217
Foreign	43	(342)	661
Domestic	5,988	1,762	(3,774)
Income (loss) from continuing operations before income taxes and discontinued operations	$ 6,031	$ 1,420	$ (3,113)