Stock-Based Compensation - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Apr. 04, 2013	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense		$ 0.2	$ 0.5	$ 0.7	$ 1.7
Stock options exercised				4,000
Unrecognized compensation cost related to unvested stock options		0.3		$ 0.3
Weighted-average period				4 months 24 days
Common stock tendered by employee for withholding tax obligation				42,388	2,799
Employee's withholding tax obligation				$ 1.2	$ 0.1
Cash received for stock option exercises				0.1	0.0
Stock Award Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense		1.0	$ 1.4	$ 3.4	$ 3.8
Weighted-average period				1 year 10 months 24 days
Unrecognized compensation cost		$ 7.1		$ 7.1
Fair value of stock award units vested				$ 3.9
Performance-Based Stock Awards | Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares issued percentage of target number of underlying stock award units				0.00%
Performance-Based Stock Awards | Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares issued percentage of target number of underlying stock award units				200.00%
Stock Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common stock shares	12,000,000
Options granted to participants exercisable period	3 years