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COMMITMENTS - Leases (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023
Commitments |  |  |
Weighted average remaining lease term | 40 months | 41 months |
Operating lease expense | $ 3.8 | $ 1.9 | $ 2.6
Weighted average discount rate | 5.00% | 5.20% |
Right-of-use assets | $ 5.3 | $ 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 |
Costs of Revenues [Member] |  |  |
Commitments |  |  |
Short-term rentals expense | $ 17.0 | $ 9.5 | $ 11.3

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