Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Balance at December 31, 2011	$ 5,955
Effect of translation adjustment	132
Balance at December 31, 2012	6,087
Effect of translation adjustment	(217)
Balance at December 31, 2013	$ 5,870

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		December 31,
	Useful Life in Years	2013	2012
Trade name	15 – 20	$1,352	$1,404
Patents and know-how	5 – 12	4,814	5,072
Customer relationships	4 – 8	1,224	1,269
Intangible assets, Gross		7,390	7,745
Less accumulated amortization		(3,882)	(3,376)
Intangible assets, Net		$3,508	$4,369

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Years ending December 31:
2014	$ 677
2015	672
2016	524
2017	512
2018	169