Note 12 - Fair Value Measurements (Details Textual) $ in Millions	3 Months Ended
Apr. 30, 2026 USD ($)	Apr. 30, 2025 USD ($)	Jun. 17, 2022 USD ($)
Fair Value, Inputs, Level 2 [Member]
Long-Term Debt, Fair Value	$ 534.2
Interest Rate Swap [Member]
Derivative, Number of Instruments Held			2
Derivative, Notional Amount			$ 300.0
Derivative, Gain (Loss) on Derivative, Net	$ 1.2	$ (4.3)

The number of derivative instruments of a particular group held by the entity.

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details