Quarterly report pursuant to Section 13 or 15(d)

Severance and Restructuring Costs - Additional Information (Details)

v3.22.2.2
Severance and Restructuring Costs - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2022
Oct. 31, 2022
Restructuring Cost and Reserve [Line Items]    
Remaining cash payments   $ 0.3
Employee-Related Benefits [Member]    
Restructuring Cost and Reserve [Line Items]    
Severance charges $ 0.4 0.6
Resignation [Member]    
Restructuring Cost and Reserve [Line Items]    
Severance charges $ 0.4 $ 0.4
Restricted Stock Units ("RSUs") [Member]    
Restructuring Cost and Reserve [Line Items]    
Stock or Units Available for Distributions   4,762