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Stock-Based Compensation - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Apr. 04, 2013
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Compensation expense   $ 0 $ 200,000 $ 100,000 $ 500,000
Unrecognized compensation cost related to unvested stock options   0   $ 0  
Stock options exercised       0  
Cash received for stock option exercises         $ 100,000
Common stock tendered by employee for withholding tax obligation       27,084 41,239
Employee's withholding tax obligation       $ 500,000 $ 1,100,000
Stock Award Units          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Compensation expense   1,000,000 $ 800,000 $ 2,100,000 $ 2,300,000
Weighted-average period       2 years 2 months 12 days  
Unrecognized compensation cost   $ 7,500,000   $ 7,500,000  
Fair value of stock award units vested       $ 4,100,000  
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