Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following table summarizes our major classes of intangible assets (in thousands):

	December 31,
	2015			2014
Patents	$	1,081		$	1,067
Licenses	379			379
	1,460			1,446
Accumulated amortization	(379		)	(296		)
Intangibles, net	$	1,081		$	1,150