Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 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 six months ended June 30, 2021 and the year ended December 31, 2020 were as follows:

(in thousands)	June 30, 2021	December 31, 2020
Beginning balance	$6,925	$6,323
Foreign currency translation	(210)	602
Ending balance	$6,715	$6,925

Schedule of other intangible assets

The Company’s intangible assets at June 30, 2021 and December 31, 2020 consisted of the following:

	June 30, 2021			December 31, 2020
(in thousands)	Gross Carrying Amount	Accumulated Amortization	Net	Gross Carrying Amount	Accumulated Amortization	Net
Other intangible assets:
Developed technology	$798,253	($274,345)	$523,908	$798,260	($254,629)	$543,631
Trade name	27,222	—	27,222	27,343	—	27,343
Service provider network	2,000	—	2,000	2,000	—	2,000
Customer relationships	18,731	(4,758)	13,973	19,072	(4,042)	15,030
Software	11,342	(10,407)	935	10,865	(9,693)	1,172
Other	100	(83)	17	100	(75)	25
Total intangible assets	$857,648	($289,593)	$568,055	$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 June 30, 2021 is as follows:

(in thousands)	Amount
2021 (remaining)	$20,778
2022	41,054
2023	40,931
2024	40,812
2025	40,729
Thereafter	354,529
Total	$538,833