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Share-Based Compensation - Summary of Other Information Related to Stock Options (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Net cash proceeds from the exercise of stock options | $ 594 | $ 376 | $ 3,290
Employee Stock Option |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Intrinsic value of awards exercised | 129 | 23 | 1,156
Net cash proceeds from the exercise of stock options | $ 594 | $ 376 | $ 3,290

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