Intangible Assets, Net (Tables)

12 Months Ended

Jan. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Carrying Amounts of Intangible Assets

The carrying amounts of intangible assets as of January 31, 2021 and 2020 were as follows:

	As of January 31, 2021							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
Software licenses		21,043		(6,440	)		14,603		27,203		(13,477	)		13,726
Total acquired intangible assets	$	25,143	$	(6,440	)	$	18,703	$	31,303	$	(13,477	)	$	17,826

Summary of Expected Annual Amortization Expense Related to Software Licenses

The expected annual amortization expense related to these software licenses as of January 31, 2021 is as follows:

	As of
	January 31, 2021
Fiscal Year	(in thousands)
2022	$	5,926
2023		6,269
2024		2,408
2025		—
2026		—
Thereafter		—
Total future amortization expenses:	$	14,603