Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the carrying amount of goodwill

Changes in the carrying amount of goodwill for the three months ended March 31, 2021 and the year ended December 31, 2020 were as follows:

(in thousands)	March 31, 2021		December 31, 2020
Beginning balance	$	6,925	$	6,323
Foreign currency translation	(303)		602
Ending balance	$	6,622	$	6,925

Schedule of other intangible assets

The Company’s intangible assets at March 31, 2021 and December 31, 2020 consisted of the following:

	March 31, 2021						December 31, 2020
(in thousands)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Other intangible assets:
Developed technology	$	798,270	$	(264,397)	$	533,873	$	798,260	$	(254,629)	$	543,631
Trade name	27,168		—		27,168		27,343		—		27,343
Service provider network	2,000		—		2,000		2,000		—		2,000
Customer relationships	18,580		(4,330)		14,250		19,072		(4,042)		15,030
Software	10,714		(10,163)		551		10,865		(9,693)		1,172
Other	100		(79)		21		100		(75)		25
Total intangible assets	$	856,832	$	(278,969)	$	577,863	$	857,640	$	(268,439)	$	589,201

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

Estimated annual amortization expense for finite-lived intangible assets subsequent to March 31, 2021 is as follows:

(in thousands)	Amount
2021 (remaining)	$	31,049
2022	40,912
2023	40,781
2024	40,778
2025	40,753
Thereafter	354,422
Total	$	548,695