Intangible Assets Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

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

Intangible assets as of March 31, 2013 and December 31, 2012 consisted of the following:

	Estimated useful lives	March 31, 2013			December 31, 2012
Tradename	7 years	$	435		$	435
Patents and technological know-how	10 years	2,070			2,070
Proprietary software	3 to 15 years	2,961			2,961
In-process research and development	Indefinite	159			159
Other	5 years	49			49
		5,674			5,674
Accumulated amortization		(1,559		)	(1,416		)
		$	4,115		$	4,258

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

The estimated future amortization expense of intangible assets is as follows:

Years ending December 31,
2013 (remainder)	$	390
2014	528
2015	483
2016	446
2017	357
Thereafter	1,752
	$	3,956