Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of finite-lived intangible assets

The following table presents the gross carrying amount and accumulated amortization of finite-lived intangible assets as of December 31, 2016 and 2015 (in thousands):

	December 31, 2016							December 31, 2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed technology	$	29,984	$	(22,711	)	$	7,273	$	29,984	$	(13,732	)	$	16,252
Customer relationships	2,400		(2,400		)	—		2,400		(2,242		)	158
Software license rights	1,654		(1,506		)	148		1,654		(1,351		)	303
Total	$	34,038	$	(26,617	)	$	7,421	$	34,038	$	(17,325	)	$	16,713

Estimated amortization expense for finite-lived intangible assets

The following table presents the Company’s estimate of remaining amortization expense, which will be recorded in cost of revenue, for each of the succeeding fiscal years ending December 31 for finite-lived intangible assets that existed at December 31, 2016 (in thousands):

2017	$	7,421
Total	$	7,421

Changes in carrying amount of goodwill

The following table presents the changes in the carrying amount of goodwill for the years ended December 31, 2016 and 2015 (in thousands):

Goodwill as of December 31, 2014	$	25,894
Adjustments	—
Goodwill as of December 31, 2015	$	25,894
Adjustments	—
Goodwill as of December 31, 2016	$	25,894