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Employee Benefit Plan (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Restructuring Cost and Reserve [Line Items]    
Defined contribution plan, cost $ 1.4 $ 1.5
ISRAEL    
Restructuring Cost and Reserve [Line Items]    
Severance costs $ 0.9 $ 1.0