Quarterly report pursuant to Section 13 or 15(d)

Operating Leases - Schedule of Components of Lease Expense (Detail)

v3.23.1
Operating Leases - Schedule of Components of Lease Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Leases [Abstract]    
Operating lease cost $ 110 $ 143
Short term lease cost, net 3 4
Total lease cost $ 113 $ 147