Income Taxes (Income (Loss) Before Income Tax By Jurisdiction) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Before Income Tax And Discontinued Operations [Line Items]
Income (loss) before income taxes and discontinued operations	$ (1,922)	$ 300	$ (1,955)	$ 937
United States [Member]
Income Before Income Tax And Discontinued Operations [Line Items]
Income (loss) before income taxes and discontinued operations	(1,330)	61	(1,050)	607
Singapore [Member]
Income Before Income Tax And Discontinued Operations [Line Items]
Income (loss) before income taxes and discontinued operations	(747)	61	(1,196)	12
Indonesia [Member]
Income Before Income Tax And Discontinued Operations [Line Items]
Income (loss) before income taxes and discontinued operations	15	11	27	23
Germany [Member]
Income Before Income Tax And Discontinued Operations [Line Items]
Income (loss) before income taxes and discontinued operations	$ 140	$ 167	$ 264	$ 295