Quarterly report [Sections 13 or 15(d)]

Note 11 - Fair Value Measurements (Details Textual)

v3.25.3
Note 11 - Fair Value Measurements (Details Textual)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2025
USD ($)
Oct. 31, 2024
USD ($)
Oct. 31, 2025
USD ($)
Oct. 31, 2024
USD ($)
Jun. 17, 2022
USD ($)
Fair Value, Inputs, Level 2 [Member]          
Long-Term Debt, Fair Value $ 511.2   $ 511.2    
Interest Rate Swap [Member]          
Derivative, Number of Instruments Held         2
Derivative, Notional Amount         $ 300.0
Derivative, Gain (Loss) on Derivative, Net $ (1.5) $ (0.8) $ (3.6) $ 0.4