Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of other finite-lived intangible assets

The Company’s intangible assets at June 30, 2017 and December 31, 2016 consisted of the following:

	June 30, 2017							December 31, 2016
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Impairment			Net
Other intangible assets:
Developed technology	$	757,000	$	(75,255	)	$	681,745	$	757,000	$	(55,623	)	$	—		$	701,377
In-process research and development	39,000		(1,806		)	37,194		39,000		(722		)	—			38,278
Trade name	26,000		—			26,000		35,500		—			(9,500		)	26,000
Service provider network	2,000		—			2,000		2,000		—			—			2,000
Customer relationships	8,000		(639		)	7,361		8,000		(472		)	—			7,528
Software	1,172		(238		)	934		660		(104		)	—			556
Software not yet placed in service	2,618		—			2,618		753		—			—			753
Other	100		(17		)	83		100		(8		)	—			92
Total intangible assets	$	835,890	$	(77,955	)	$	757,935	$	843,013	$	(56,929	)	$	(9,500	)	$	776,584

Schedule of other indefinite-lived intangible assets

The Company’s intangible assets at June 30, 2017 and December 31, 2016 consisted of the following:

	June 30, 2017							December 31, 2016
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Impairment			Net
Other intangible assets:
Developed technology	$	757,000	$	(75,255	)	$	681,745	$	757,000	$	(55,623	)	$	—		$	701,377
In-process research and development	39,000		(1,806		)	37,194		39,000		(722		)	—			38,278
Trade name	26,000		—			26,000		35,500		—			(9,500		)	26,000
Service provider network	2,000		—			2,000		2,000		—			—			2,000
Customer relationships	8,000		(639		)	7,361		8,000		(472		)	—			7,528
Software	1,172		(238		)	934		660		(104		)	—			556
Software not yet placed in service	2,618		—			2,618		753		—			—			753
Other	100		(17		)	83		100		(8		)	—			92
Total intangible assets	$	835,890	$	(77,955	)	$	757,935	$	843,013	$	(56,929	)	$	(9,500	)	$	776,584

Estimated annual amortization expense for finite-lived intangible assets

Estimated annual amortization expense for finite-lived intangible assets, excluding amounts not placed in service, subsequent to June 30, 2017 is as follows:

(in thousands)	Amount
2017 (remaining)	$	21,033
2018	42,068
2019	42,050
2020	41,918
2021	41,814
Thereafter	538,434
Total	$	727,317