Segment and Geographic Information - Schedule of Financial Information of the Reportable Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Segment Reporting Information [Line Items] | ||||||||
| Revenue | $ 94,150 | $ 66,265 | ||||||
| Less: Significant and other segment expenses | ||||||||
| Cost of revenue | 43,749 | 29,662 | ||||||
| Research and development | 33,420 | 23,074 | ||||||
| Sales and marketing | 22,782 | 16,314 | ||||||
| General and administrative | 29,087 | 19,986 | ||||||
| Depreciation and amortization | 11,189 | 11,082 | ||||||
| Stock-based compensation | 16,461 | 12,542 | ||||||
| Interest expense | 1,446 | 499 | ||||||
| Net loss | (138,872) | (12,628) | ||||||
| Operating Segments | ||||||||
| Segment Reporting Information [Line Items] | ||||||||
| Revenue | 94,150 | 66,265 | ||||||
| Less: Significant and other segment expenses | ||||||||
| Cost of revenue | [1] | 33,074 | 19,151 | |||||
| Research and development | [1] | 25,934 | 17,376 | |||||
| Sales and marketing | [1] | 19,533 | 14,287 | |||||
| General and administrative | [1] | 16,642 | 14,252 | |||||
| Depreciation and amortization | 11,189 | 11,082 | ||||||
| Stock-based compensation | 16,461 | 12,542 | ||||||
| Restructuring charges | 0 | 20 | ||||||
| Interest expense | 1,446 | 499 | ||||||
| Employer payroll taxes related to earnout share vesting | (6) | 0 | ||||||
| Certain litigation expenses | [2] | 6,211 | 326 | |||||
| Other segment items | [3] | 102,538 | (10,642) | |||||
| Net loss | $ (138,872) | $ (12,628) | ||||||
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| X | ||||||||||
- Definition Employer Payroll Taxes Related To Earnout Share Vesting No definition available.
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| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate total amount of expenses directly related to the marketing or selling of products or services. No definition available.
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- Details
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