Intangible Assets and Goodwill (Tables)

3 Months Ended

Mar. 31, 2021

Acquisitions Intangible Assets And Goodwill [Abstract]

Schedule of Intangible Assets, net

As of March 31, 2021 and December 31, 2020, intangible assets, net consisted of the following:

	March 31, 2021							December 31, 2020
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	23,705	$	(13,390	)	$	10,315	$	23,804	$	(12,448	)	$	11,356
Trade name		2,766		(1,388	)		1,378		2,824		(1,285	)		1,539
Developed technology		20,352		(13,715	)		6,637		20,881		(12,569	)		8,312
Acquisition intangible assets, net	$	46,823	$	(28,493	)	$	18,330	$	47,509	$	(26,302	)	$	21,207

As of March 31, 2021 and December 31, 2020, capitalized internal-use software consisted of the following:

(in thousands)	March 31, 2021			December 31, 2020
Gross capitalized internal-use software	$	53,667		$	50,833
Less: Accumulated amortization		(24,272	)		(21,371	)
Capitalized internal-use software, net	$	29,395		$	29,462

Schedule of Carrying Amount of Goodwill

The changes in the carrying amount of goodwill were as follows (in thousands):

Balance as of December 31, 2020	$	468,764
Foreign currency translation		(2,851	)
Balance as of March 31, 2021	$	465,913

Summary of Future Amortization Expense

As of March 31, 2021, future amortization expense by year is expected to be as follows:

(in thousands)	Capitalized internal-use software, net		Acquisition intangible assets, net
Remainder of 2021	$	8,048	$	7,500
2022		6,963		5,057
2023		1,584		1,917
2024		—		1,667
2025		—		1,389
Thereafter		—		800
Total amortization expense	$	16,595	$	18,330