Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 31, 2022 |
Jan. 31, 2021 |
|
| Leases [Abstract] | ||
| Cash paid for operating leases included in operating cash flows | $ 3,608 | $ 2,416 |
| Supplemental non-cash information related to lease liabilities arising from obtaining right-of-use assets | 365 | 348 |
| Leased assets obtained in exchange for operating lease liabilities arising from lease modifications | $ 2,798 | $ 2,440 |