For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Revenues, Accounts Receivable, Deferred Revenue and Remaining Performance Obligations - Customer Concentration Risk (Details) - Customer concentration risk	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021	Jan. 31, 2022
Revenues \| Customer One
Concentration Risk
Concentration risk, percentage	23.00%	27.00%	25.00%	27.00%
Revenues \| Customer Two
Concentration Risk
Concentration risk, percentage	20.00%	19.00%	17.00%	16.00%
Accounts receivable \| Customer One
Concentration Risk
Concentration risk, percentage			25.00%		30.00%
Accounts receivable \| Customer Two
Concentration Risk
Concentration risk, percentage			11.00%		6.00%