Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2016

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)	March 31, 2016			December 31, 2015
Developed technology	10	$	979		$	979
Accumulated amortization		(607		)	(582		)
Developed technology, net		372			397
License agreements	10	1,508			1,508
Accumulated amortization		(948		)	(910		)
License technology, net		560			598
Intangible assets, net	10	$	932		$	995

Schedule of estimated future aggregated amortization expense

The estimated future aggregated amortization expense for intangible assets owned as of March 31, 2016 consisted of the following (in thousands):

	Amortization expense
2016 (remainder of the year)	$	186
2017	249
2018	249
2019	248
	$	932