COMMITMENTS - Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Operating leases, options to extend	true
Operating leases, options to terminate	true
Operating lease, right-of-use assets	$ 5,300	$ 4,800
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	$ 1,906	$ 2,554	$ 3,391
Weighted average lease term	41 months	58 months
Weighted average discount rate	5.20%	3.70%
Unsatisfied bonded performance obligations	$ 500,000
GPS | Financial guarantee
Guarantor obligation maximum exposure	3,600
Costs of Revenues [Member]
Short-term rentals expense	$ 9,500	$ 11,300	$ 9,600