Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

Intangible assets as of March 31, 2017 and December 31, 2016 are comprised of the following (in thousands):

	March 31, 2017
	Gross amount		Accumulated amortization			Net amount
Technology	$	19,385	$	(19,385	)	$	—
Customer relationships		27,841		(27,841	)		—
Intellectual property assets		9,923		(6,516	)		3,407
Intangible assets, net	$	57,149	$	(53,742	)	$	3,407

	December 31, 2016
	Gross amount		Accumulated amortization			Net amount
Technology	$	17,903	$	(17,903	)	$	—
Customer relationships		25,712		(25,712	)		—
Intellectual property assets		9,026		(5,941	)		3,085
Intangible assets, net	$	52,641	$	(49,556	)	$	3,085