Fair Value Measurements - Schedule of Change in Fair Value of Contingent Consideration (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||
| Balance, beginning of period | $ 9,700 | $ 0 |
| Contingent consideration in connection with business acquisition | 0 | 8,100 |
| Changes in fair value | 242 | 200 |
| Payment of contingent consideration | 6,667 | 0 |
| Balance, end of period | $ 3,275 | $ 8,300 |