Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
|
| Leases [Abstract] | ||
| Cash paid for amounts included in the measurement of operating lease liabilities | $ 1,584 | $ 1,087 |
| Operating right-of-use assets obtained in exchange for operating lease liabilities | 0 | 705 |
| Operating right-of-use assets and operating lease liabilities disposed of | $ 0 | $ 1,947 |