Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Balance at December 31, 2013	$	5,870
Effect of translation adjustment		(22)
Balance at June 30, 2014	$	5,848

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

	Useful Life in Years	June 30, 2014		December 31, 2013
Trade name	15 - 20	$	1,353	$	1,352
Patents and know-how	5 - 12		4,822		4,814
Customer relationships	4 - 8		1,214		1,224
Intangible assets, Gross			7,389		7,390
Less accumulated amortization			(4,217)		(3,882)
Intangible assets, Net		$	3,172	$	3,508

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

Years ending December 31:
Remainder of 2014	$	338
2015	$	671
2016	$	525
2017	$	513
2018	$	169