Income Taxes (Income (Loss) Before Income Taxes By Jurisdiction) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Operating Loss Carryforwards [Line Items]
Income (loss) from continuing operations before income taxes and discontinued operations	$ 964	$ (1,112)	$ 816	$ (2,007)
United States IRS [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, United States	1,008	(1,250)	1,049	(2,664)
Singapore Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	245	212	168	779
Indonesia [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	20	18	54	54
United Kingdom [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	(184)	(191)	(595)	(490)
Germany [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	$ (125)	$ 99	$ 140	$ 314