Intangible Assets

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Intangible assets as of September 30, 2014 and December 31, 2013 consisted of the following:

	Estimated useful lives	September 30, 2014			December 31, 2013
Tradename	7 years	$	435		$	435
Patents and technological know-how	10 years	5,310			2,070
Proprietary software	3 to 15 years	5,449			2,961
Other	5 years	238			208
		11,432			5,674
Accumulated amortization		(2,665		)	(1,964		)
		$	8,767		$	3,710

The amortization of intangibles with finite lives for the three and nine months ended September 30, 2014 and 2013 was as follows:

	Three months ended September 30,				Nine months ended September 30,
	2014		2013		2014		2013
Amortization of intangibles with finite lives	$	268	$	142	$	701	$	404

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

Years ending December 31,	Estimated future amortization expense
2014 (remainder)	$	253
2015	1,013
2016	976
2017	887
2018	866
Thereafter	4,772
	$	8,767