Intangible Assets, Net (Tables)

6 Months Ended

Jul. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Carrying Amounts of Intangible Assets

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

	As of July 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		18,376		(6,388	)		11,988		27,203		(13,477	)		13,726
Total acquired intangible assets	$	22,476	$	(6,388	)	$	16,088	$	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 July 31, 2020 is as follows:

	As of
	July 31, 2020
Fiscal Year	(in thousands)
2021 (6 months remaining)	$	3,101
2022		5,052
2023		3,736
2024		99
2025		—
Thereafter		—
Total future amortization expenses:	$	11,988