Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Components of intangible assets

The components of intangible assets consisted of the following (in thousands):

	Estimated Useful Life (Years)	December 31, 2015			December 31, 2014
Developed technology	10	$	979		$	979
Accumulated amortization		(582		)	(485		)
Developed technology, net		397			494
License agreements	10	1,508			1,508
Accumulated amortization		(910		)	(759		)
License technology, net		598			749
Intangible assets, net	10	$	995		$	1,243

Schedule of estimated future aggregated amortization expense

The estimated future aggregated amortization expense for intangible assets owned as of December 31, 2015 consisted of the following (in thousands):

	Amortization expense
2016	$	249
2017	249
2018	249
2019	248
	$	995