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Income Taxes - Additional Information (Details) - USD ($) | 3 Months Ended
--- | ---
Apr. 30, 2026 | Apr. 30, 2025
Income Tax Contingency [Line Items] |  |
Income tax provision | $ 1,948,000 | $ 660,000
Effective tax rate for continuing operations | 22.00% | 34.00%
Deferred tax liability, undistributed foreign earnings | $ 0 |
Undistributed foreign earnings | $ 255,000,000 |

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