Annual report pursuant to Section 13 and 15(d)

Severance and Restructuring Costs - Activity in Accrued Restructuring Liability and Related Activity (Detail)

v3.22.1
Severance and Restructuring Costs - Activity in Accrued Restructuring Liability and Related Activity (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Restructuring Cost and Reserve [Line Items]    
Accrual balance at the beginning of the period   $ 744
Restructuring charges incurred $ 660 2
Cash payments (660) (737)
Other charges   (9)
Employee-Related Benefits [Member]    
Restructuring Cost and Reserve [Line Items]    
Accrual balance at the beginning of the period   744
Restructuring charges incurred 197 2
Cash payments (197) (737)
Other charges   $ (9)
Closure of Leased Facilities [Member]    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges incurred 463  
Cash payments $ (463)