COMMITMENTS - Leases (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Jan. 31, 2024 |
|
| Commitments | |||
| Right-of-use assets | $ 6.3 | $ 5.3 | |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Operating Lease Right Of Use Asset, and Other Assets | Operating Lease Right Of Use Asset, and Other Assets | |
| Operating lease expense | $ 4.3 | $ 3.8 | $ 1.9 |
| Weighted average remaining lease term | 38 months | 40 months | |
| Weighted average discount rate | 5.80% | 5.00% | |
| Costs of Revenues [Member] | |||
| Commitments | |||
| Short-term rentals expense | $ 14.9 | $ 17.0 | $ 9.5 |