Quarterly report [Sections 13 or 15(d)]

Note 11 - Fair Value Measurements (Details Textual)

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Note 11 - Fair Value Measurements (Details Textual)
$ in Millions
3 Months Ended
Apr. 30, 2025
USD ($)
Apr. 30, 2024
USD ($)
Jun. 17, 2022
USD ($)
Fair Value, Inputs, Level 2 [Member]      
Long-Term Debt, Fair Value $ 507.1    
Interest Rate Swap [Member]      
Derivative, Number of Instruments Held     2
Derivative, Notional Amount     $ 300.0
Derivative, Gain (Loss) on Derivative, Net $ (4.3) $ 7.7