Domestic And Foreign Income Taxes (Domestic And Foreign Income Taxes (Benefits)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Domestic And Foreign Income Taxes [Abstract]
Current, Federal	$ 24		$ 129
Current, State			17
Current, Foreign	173	$ 227	211
Total Current	197	227	357
Deferred, Federal		12	(126)
Deferred, State
Deferred, Foreign	4	245	(223)
Total Deferred	4	257	(349)
Income Tax Expense	201	484	8
Foreign	360	1,258	700
Domestic	(2,223)	5,988	1,762
Income (loss) from continuing operations before income taxes, non-controlling interest and discontinued operations	$ (1,863)	$ 7,246	$ 2,462