Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2021

Accounting Policies [Abstract]

Schedule of Changes in Allowance for Doubtful Accounts

The following table presents the changes in the allowance for doubtful accounts:

	Fiscal Year Ended
	2019		2020		2021
	(in thousands)
Allowance for doubtful accounts, beginning balance	$	1,062	$	660	$	542
Provision, net of cash received	(79)		(80)		496
Write-offs	(323)		(38)		(5)
Allowance for doubtful accounts, ending balance	$	660	$	542	$	1,033

Schedule of Recently Adopted Accounting Pronouncements

We adopted the following Accounting Standards Updates (ASUs) effective February 3, 2020, none of which had a material impact on our financial position or results of operation:

ASU	Description
ASU 2016-13	Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments
ASU 2017-04	Intangibles - Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment
ASU 2018-13	Fair Value Measurement (Topic 820): Disclosure Framework - Changes to the Disclosure Requirements for Fair Value Measurement
ASU 2018-15	Intangibles - Goodwill and Other - Internal-Use Software (Subtopic 350-40): Customer's Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract
ASU 2019-12	Income Taxes - Simplifying the Accounting for Income Taxes (Topic 740)