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Equity - Valuation Assumptions (Details)
3 Months Ended
Apr. 30, 2024
Jan. 31, 2024
Apr. 30, 2024
Apr. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology        
Expected dividend yield     0.00% 0.00%
Stock options        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology        
Expected term (in years)     4 years 9 months 18 days  
Expected volatility     56.70%  
Risk-free interest rate     4.20%  
Expected dividend yield     0.00%  
Employee stock purchase rights under the 2020 ESPP        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology        
Expected term (in years)     6 months 6 months
Expected volatility     49.60% 71.30%
Risk-free interest rate     5.40% 4.70%
Expected dividend yield     0.00% 0.00%
Liability-Classified Performance Shares | 2020 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology        
Expected volatility 57.00% 60.00%    
Risk-free interest rate 4.90% 4.00%