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Income Taxes - Effective Income Tax Rate Reconciliation (Details)
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Tax at federal statutory rate 21.00% 21.00% 21.00%
State, net of federal benefit (0.20%) 0.20% (0.20%)
Stock-based compensation (0.40%) 5.00% (7.30%)
Non-deductible Executive Compensation (1.60%) (0.50%) 0.00%
Research tax credit 2.70% 1.00% 0.20%
Foreign rate differential 5.50% 6.10% 2.80%
Change in valuation allowance (29.00%) (30.30%) (18.60%)
Foreign derived intangible income deduction 0.60% 0.30% 0.20%
Unrecognized tax benefits (0.50%) (1.30%) 0.00%
Other 0.20% (0.60%) 0.40%
Total (1.70%) 0.90% (1.50%)