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EMPLOYEE BENEFIT PLAN (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Restructuring Cost and Reserve [Line Items]        
Defined contribution plan, cost $ 0.5 $ 0.4 $ 1.9 $ 1.8
ISRAEL        
Restructuring Cost and Reserve [Line Items]        
Severance costs $ 0.9 $ 0.8 $ 1.8 $ 1.7