Intangible Assets, Net (Tables)

9 Months Ended

Oct. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Carrying Amounts of Intangible Assets

The carrying amounts of intangible assets as of October 31, 2020 and January 31, 2020 were as follows:

	As of October 31, 2020							As of January 31, 2020
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(in thousands)
In-process research and development	$	4,100	$	—		$	4,100	$	4,100	$	—		$	4,100
Internal-use software licenses		21,333		(8,081	)		13,252		27,203		(13,477	)		13,726
Total acquired intangible assets	$	25,433	$	(8,081	)	$	17,352	$	31,303	$	(13,477	)	$	17,826

Summary of Estimated Future Amortization Expense of Software Licenses

The estimated future amortization expense of these software licenses as of October 31, 2020 is as follows:

	As of
	October 31, 2020
Fiscal Year	(in thousands)
2021 (3 months remaining)	$	1,725
2022		5,941
2023		4,674
2024		912
2025		—
Thereafter		—
Total future amortization expenses:	$	13,252