Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the carrying amount of goodwill

Changes in the carrying amount of goodwill for the year ended December 31, 2019 and December 31, 2018 are as follows:

(in thousands)	Amount
Balance as of December 31, 2017	$	9,402
Measurement period adjustment	(2,807)
Foreign currency translation	75
Balance as of December 31, 2018	$	6,670
Foreign currency translation	(347)
Balance as of December 31, 2019	$	6,323

Schedule of other intangible assets

The Company’s other intangible assets at December 31, 2019 and December 31, 2018 consisted of the following:

	December 31, 2019								December 31, 2018
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Impairment		Net		Gross Carrying Amount		Accumulated Amortization		Impairment		Net
Other intangible assets:
Developed technology	$	758,760	$	(206,998)	$	—	$	551,762	$	759,290	$	(134,151)	$	—	$	625,139
In-process research and development	39,000		(7,222)		—		31,778		39,000		(5,055)		—		33,945
Trade name	27,200		—		—		27,200		28,507		—		(2,600)		25,907
Service provider network	2,000		—		—		2,000		2,000		—		—		2,000
Customer relationships	18,058		(2,993)		—		15,065		19,872		(2,198)		—		17,674
Software	9,861		(5,347)		(992)		3,522		9,405		(2,161)		—		7,244
Other	100		(58)		—		42		100		(42)		—		58
Total intangible assets	$	854,979	$	(222,618)	$	(992)	$	631,369	$	858,174	$	(143,607)	$	(2,600)	$	711,967

Schedule of estimated annual amortization expense for finite-lived intangible assets

Estimated annual amortization expense for finite-lived intangible assets subsequent to December 31, 2019 is as follows:

(in thousands)	Amount
2020	$	43,423
2021	41,722
2022	40,892
2023	40,795
2024	40,795
Thereafter	394,542
Total	$	602,169