Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Balance at December 31, 2013	$	5,870
Effect of translation adjustment		(103)
Balance at March 31, 2014	$	5,767

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

	Useful Life in Years	March 31, 2014		December 31, 2013
Trade name	15 – 20	$	1,328	$	1,352
Patents and know-how	5 – 12		4,696		4,814
Customer relationships	4 – 8		1,202		1,224
Intangible assets, Gross			7,226		7,390
Less accumulated amortization			(3,952)		(3,882)
Intangible assets, Net		$	3,274	$	3,508

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

Years ending December 31:
Remainder of 2014	$	496
2015		656
2016		511
2017		500
2018		168