Income Taxes (Income (Loss) Before Income Taxes By Jurisdiction) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Operating Loss Carryforwards [Line Items]
Income (loss) from continuing operations before income taxes and discontinued operations	$ 324	$ (1,210)	$ (148)	$ (895)
USA [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, United States	428	(1,382)	41	(1,414)
Singapore Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	16	363	(77)	567
Indonesia [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	18	18	34	36
United Kingdom [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	(286)	(354)	(411)	(299)
Germany [Member]
Operating Loss Carryforwards [Line Items]
Income (loss) before income taxes, Foreign	$ 148	$ 145	$ 265	$ 215