Note 12 - Fair Value Measurements (Details Textual) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jul. 31, 2026
USD ($)
|
Jul. 31, 2025
USD ($)
|
Jul. 31, 2026
USD ($)
|
Jul. 31, 2025
USD ($)
|
Jun. 17, 2022
USD ($)
|
|
| Fair Value, Inputs, Level 2 [Member] | |||||
| Long-Term Debt, Fair Value | $ 531.7 | $ 531.7 | |||
| Interest Rate Swap [Member] | |||||
| Derivative, Number of Instruments Held | 2 | ||||
| Derivative, Notional Amount | 300.0 | 300.0 | $ 300.0 | ||
| Derivative, Gain (Loss) on Derivative, Net | $ 0.8 | $ 2.1 | $ 2.0 | $ (2.1) | |
| X | ||||||||||
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The number of derivative instruments of a particular group held by the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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