Quarterly report [Sections 13 or 15(d)]

Note 11 - Fair Value Measurements (Details Textual)

v3.25.2
Note 11 - Fair Value Measurements (Details Textual)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2025
USD ($)
Jul. 31, 2024
USD ($)
Jul. 31, 2025
USD ($)
Jul. 31, 2024
USD ($)
Jun. 17, 2022
USD ($)
Fair Value, Inputs, Level 2 [Member]          
Long-Term Debt, Fair Value $ 546.6   $ 546.6    
Interest Rate Swap [Member]          
Derivative, Number of Instruments Held         2
Derivative, Notional Amount         $ 300.0
Derivative, Gain (Loss) on Derivative, Net $ (2.1) $ 6.5 $ 2.1 $ 1.2