Summary of Significant Accounting Policies -Fair Value of Financial Instruments (Narrative) (Details) - Fair Value, Recurring - USD ($) |
Apr. 30, 2026 |
Jan. 31, 2026 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Total financial assets | $ 0 | $ 0 |
| Total financial liabilities | $ 0 | $ 0 |
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- Definition Fair value portion of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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/exampleRef
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- Definition Fair value of financial and nonfinancial obligations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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