Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Goodwill [Table Text Block]

Balance at December 31, 2012	$ 6,087
Effect of translation adjustment	(80)
Balance at March 31, 2013	$ 6,007

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

	Useful Life in Years	March 31, 2013	December 31, 2012
Trade name	15 – 20	$ 1,388	$ 1,404
Patents and know-how	5 – 12	4,994	5,072
Customer relationships	4 – 8	1,255	1,269
Intangible Assets, Gross		7,637	7,745
Less accumulated amortization		(3,499)	(3,376)
Intangible Assets, Net		$ 4,138	$ 4,369

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

Years ending December 31:
Remainder of 2013	$ 525
2014	700
2015	695
2016	543
2017	532