Income Taxes - Summary of Loss before Income Taxes (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2022 |
Jan. 31, 2021 |
Jan. 31, 2020 |
|
| Results Of Operations Income Before Income Taxes [Abstract] | |||
| U.S. operations | $ (5,842) | $ 8 | $ 845 |
| Non-U.S. operations | (22,799) | (57,311) | (42,473) |
| Loss before income taxes | $ (28,641) | $ (57,303) | $ (41,628) |