Summary of Significant Accounting Policies (Details) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
|
Apr. 30, 2026
USD ($)
segment
|
Jan. 31, 2026
USD ($)
|
Apr. 30, 2025
USD ($)
|
|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Number of operating segments | segment | 1 | ||
| Accounts receivable | $ 76,025 | $ 108,430 | |
| Restricted cash in other long-term assets | 1,079 | $ 1,100 | $ 1,868 |
| Director | |||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Accounts receivable | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Cash and investments whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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