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Stockholders' Equity - Additional Information (Detail) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 05, 2024 | Oct. 31, 2025 | Jul. 31, 2025 | Oct. 31, 2024 | Oct. 31, 2025 | Oct. 31, 2024 | Jan. 31, 2025 | Sep. 15, 2025 | Sep. 19, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Antidilutive shares excluded from computation of diluted earnings per share |  | 24,867 |  | 16,328 |  | 18,587 |  |  |
Stock-based compensation expense |  |  |  |  | $ 4.0 | $ 3.7 |  |  |
Performance period |  |  |  |  |  |  | 3 years |  |
RSUs |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  | 4 years |  |  |  |
Stock units, awarded |  |  |  |  | 603,336 | 455,485 |  |  |
Stock units, forfeited |  |  |  |  | 48,841 | 28,575 |  |  |
RSUs | Non-Executive Employees |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock units, awarded |  |  |  |  | 289,376 | 257,937 |  |  |
RSUs | Directors |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock units, awarded |  |  |  |  | 76,266 | 54,666 |  |  |
RSUs | Executive Officers |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock units, awarded |  |  |  |  | 237,694 | 142,882 |  |  |
Performance Shares | Executive Officers |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock units, awarded |  |  |  |  | 237,691 | 142,878 |  |  |
Grant date fair value of vested RSUs and PSUs |  |  |  |  | $ 3.6 | $ 4.5 |  |  |
RSUs and PSUs |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock units, awarded |  |  |  |  | 841,027 | 598,363 |  |  |
Stock units, forfeited |  |  |  |  | 157,577 | 92,044 |  |  |
Unrecognized compensation expense related to unvested RSUs and PSUs |  | $ 7.8 |  |  | $ 7.8 |  |  |  |
Weighted average remaining contractual term |  |  |  |  | 1 year 6 months |  |  |  |
Service based PSUs |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock units, forfeited |  |  |  |  | 108,736 | 63,469 |  |  |
Maximum | RSUs | Employees |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting, percentage |  |  |  |  | 0.25% |  |  |  |
Minimum | RSUs | Employees |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  | 3 years |  |  |  |
Vesting, percentage |  |  |  |  | 0.25% |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Repurchase of common stock |  |  | 312,310 |  |  |  |  |  |
Number of shares repurchased, value |  |  | $ 4.1 |  |  |  |  |  |
Share Repurchase Transactions One | Common Stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Repurchase of common stock |  | 0 |  | 753,631 | 0 | 1,624,300 |  |  |
Number of shares repurchased, value |  |  |  | $ 9.8 |  | $ 22.6 |  |  |
Share Repurchase Transactions Two | Common Stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchase authorization |  |  |  |  |  |  |  | $ 50.0 | $ 50.0
Repurchase of common stock |  |  |  |  |  |  | 1,531,763 |  |
Number of shares repurchased, value | $ 50.0 |  |  |  |  |  | $ 21.4 |  |

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