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Stock Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
May 31, 2021
May 31, 2020
Apr. 16, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unissued common stock reserved 177,436    
Stock option award maximum term 10 years    
Share based compensation arrangements by share based payment award vesting period maximum 5 years    
Number of outstanding vested and unvested stock options 0    
Number of stock options granted 0 0  
Remaining unrecognized compensation cost $ 1.0    
Weighted average remaining requisite service period 1 year 7 months 6 days    
Selling, General and Administrative Expenses [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense related share based compensation before tax $ 1.2 $ 0.3  
Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Performance or vesting period 3 years    
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.    
Performance-based RSUs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Remaining unrecognized compensation cost $ 3.9    
Weighted average remaining requisite service period 2 years 10 months 24 days    
Restricted stock units granted 177,977    
Fair value of restricted stock units granted $ 23.17    
Time-based RSUs [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Remaining unrecognized compensation cost $ 0.9    
Weighted average remaining requisite service period 2 years 10 months 24 days    
Restricted stock units granted 44,494    
Fair value of restricted stock units granted $ 20.38    
2021 Long-Term Incentive Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized     1,033,648