Domestic And Foreign Income Taxes (Domestic And Foreign Income Taxes (Benefits)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Domestic And Foreign Income Taxes [Abstract]
Current, Federal	$ 62
Current, State	13
Current, Foreign	178	27	428
Total Current	253	27	428
Deferred, Federal	(26)
Deferred, State
Deferred, Foreign	(10)	(8)
Income Tax Expense	217	19	428
Foreign	661	1,792	2,402
Domestic	(3,418)	1,309	1,415
Income (loss) from continuing operations before income taxes and discontinued operations	$ (2,757)	$ 3,101	$ 3,817