Goodwill and Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying value of intangible assets

The carrying values of intangible assets are as follows (in thousands):

				September 30, 2016					December 31, 2015
	Estimated Lives	Cost		Accumulated Amortization			Net Book Value		Accumulated Amortization			Net Book Value
Existing technology	7 years	$	1,910	$	(1,660	)	$	250	$	(1,456	)	$	454
Patent license	14 years	1,388		(598		)	790		(522		)	866
Total intangibles subject to amortization		$	3,298	$	(2,258	)	1,040		$	(1,978	)	1,320
Intangible assets not subject to amortization							40					40
Total intangible assets, net							$	1,080				$	1,360

Intangible assets future periods amortization expense

As of September 30, 2016, the Company expects amortization expense in future periods to be as follows (in thousands):

Remainder of 2016	$	93
2017	282
2018	100
2019	100
2020	100
2021 and thereafter	365
Total expected future amortization expense	$	1,040