v3.25.2
Stock Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Aug. 31, 2025
Aug. 31, 2024
Apr. 16, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock option award maximum term     10 years    
Share based compensation arrangements by share based payment award vesting period maximum     5 years    
Selling, General and Administrative Expenses [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Compensation expense related stock based compensation before tax $ 0.8 $ 0.7 $ 1.3 $ 2.5  
Restricted Stock Units [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
RSUs vesting description     The performance-based RSUs vest on the third anniversary from the date of grant and the time-based RSUs vest ratably over three years from the date of grant.    
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Remaining unrecognized compensation cost 0.7   $ 0.7    
Weighted average remaining requisite service period     2 years 4 months 24 days    
Restricted stock units granted     37,477    
Performance-based RSUs [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Remaining unrecognized compensation cost 2.1   $ 2.1    
Weighted average remaining requisite service period     1 year 7 months 6 days    
Restricted stock units granted     0    
Time-based RSUs [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Remaining unrecognized compensation cost 1.0   $ 1.0    
Weighted average remaining requisite service period     1 year 7 months 6 days    
Restricted stock units granted     0    
Stock Options [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Remaining unrecognized compensation cost $ 0.1   $ 0.1    
Weighted average remaining requisite service period     7 months 6 days    
2021 Long-Term Incentive Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unissued common stock reserved 259,560   259,560    
Number of shares authorized         1,033,648
2021 Long-Term Incentive Plan [Member] | Performance-based RSUs [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock units granted     0    
2021 Long-Term Incentive Plan [Member] | Time-based RSUs [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock units granted     0    
2021 Long-Term Incentive Plan [Member] | Fair Value Performance Based Restricted Stock Units [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted Average Grant Date Fair Value, Granted     $ 19.97    
2021 Long-Term Incentive Plan [Member] | Fair Value Time Based Restricted Stock Units [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted Average Grant Date Fair Value, Granted     $ 19.43