Annual report pursuant to Section 13 and 15(d)

Severance and Restructuring Costs - Additional Information (Detail)

v3.23.1
Severance and Restructuring Costs - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Restructuring Cost and Reserve [Line Items]    
Severance charges $ 0.1 $ 0.2
Remaining cash payments 0.2  
Restructuring costs $ 0.1 $ 0.5
Restricted Stock Units [Member]    
Restructuring Cost and Reserve [Line Items]    
Stock or units available for distributions 4,762  
Employee-Related Benefits [Member]    
Restructuring Cost and Reserve [Line Items]    
Severance charges $ 0.5  
Resignation [Member]    
Restructuring Cost and Reserve [Line Items]    
Severance charges $ 0.4