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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% |

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