Leases - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
Jan. 31, 2026 |
|
| Leases [Abstract] | |||||
| Sublease term (in years) | 4 years | 4 years | 5 years | ||
| Sublease income | $ 1,200 | $ 600 | $ 2,400 | $ 1,200 | |
| Total sublease payments to be received | $ 14,694 | $ 14,694 | |||