Annual report pursuant to Section 13 and 15(d)

Operating Leases - Additional Information (Detail)

v3.22.1
Operating Leases - Additional Information (Detail)
$ in Thousands
12 Months Ended
Jan. 31, 2022
USD ($)
Sublease_agreement
Significant Accounting Policies [Line Items]  
Net gain (loss) on termination of lease $ 328
Number of operating sublease agreements | Sublease_agreement 2
Sublease income $ 77
Termination Agreement [Member]  
Significant Accounting Policies [Line Items]  
Termination payment made 400
Non cash gain on operating lease 300
Net gain (loss) on termination of lease $ (100)