Intangible Assets

9 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Intangible assets as of September 30, 2013 and December 31, 2012 consisted of the following:

	Estimated useful lives	September 30, 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	3,120			2,961
In-process research and development	Indefinite	—			159
Other	5 years	49			49
		5,674			5,674
Accumulated amortization		(1,820		)	(1,416		)
		$	3,854		$	4,258

The amortization of intangibles with finite lives for the three and nine months ended September 30, 2013 and 2012 was as follows:

	Three months ended September 30,				Nine months ended September 30,
	2013		2012		2013		2012
Amortization of intangibles with finite lives	$	142	$	147	$	404	$	379

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

Years ending December 31,
2013 (remainder)	$	144
2014	559
2015	515
2016	478
2017	389
Thereafter	1,769
	$	3,854