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
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
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-Section 50
-Paragraph 21
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
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-Section 50
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-URI https://asc.fasb.org/1943274/2147482907/825-10-50-20

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

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

Description of Business and Basis of Presentation - Additional Information (Details) - Segment	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2024
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of reporting segment			1
Credit Concentration Risk \| Accounts Receivable \| Significant Customer
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration risk percentage			10.00%		10.00%
Customer Concentration Risk \| Revenue \| Significant Customer
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration risk percentage	10.00%	10.00%	10.00%	10.00%
Geographic Concentration Risk \| Revenue \| United States
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration risk percentage	64.00%	65.00%	65.00%	66.00%
Geographic Concentration Risk \| Revenue \| Japan
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Concentration risk percentage	24.00%	21.00%	23.00%	21.00%