Goodwill and Intangibles (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets as of September 30, 2012 and December 31, 2011 consisted of the following:

	Estimated useful lives	September 30, 2012			December 31, 2011
Tradename	7 years	$	935		$	435
Patents and technology	10 years	4,370			2,070
Proprietary software	3 to 5 years	894			394
In-process research and development	Indefinite	759			559
Other	5 years	49			49
		7,007			3,507
Accumulated amortization		(1,371		)	(817		)
		$	5,636		$	2,690

Schedule of finite-lived intangible assets amortization expense

	Three months ended September 30,				Nine months ended September 30,
	2012		2011		2012		2011
Amortization of intangibles with finite lives	$	222	$	87	$	554	$	263

Schedule of future amortization of intangible assets

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

Years ending December 31,
2012 (remainder)	$	208
2013	799
2014	782
2015	598
2016	560
2017	508
Thereafter	1,422
	$	4,877