Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Fair Value Assumptions (Details)

v3.24.1
Stock-Based Compensation - Fair Value Assumptions (Details) - $ / shares
12 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term (in years) 6 years 1 month 6 days   6 years
Risk-free rate 3.50%    
Risk-free interest rate, minimum     0.90%
Risk-free interest rate, maximum     1.40%
Equity volatility 60.10%    
Expected volatility, minimum     50.90%
Expected volatility, maximum     52.10%
Expected dividend rate 0.00% 0.00% 0.00%
Fair value of common stock, (in dollars per share) $ 12.85    
Fair value of common stock, minimum (in dollars per share)     $ 10.96
Fair value of common stock, maximum (in dollars per share)     $ 14.02
ESPP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate, minimum 4.90% 2.20% 0.10%
Risk-free interest rate, maximum 5.30% 4.60% 0.30%
Expected volatility, minimum 49.40% 66.20% 49.30%
Expected volatility, maximum 67.40% 81.90% 57.00%
Expected dividend rate 0.00% 0.00% 0.00%
Fair value of common stock, minimum (in dollars per share) $ 11.48 $ 8.84 $ 14.27
Fair value of common stock, maximum (in dollars per share) $ 14.58 $ 9.84 $ 22.37
ESPP | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term (in years) 6 months 6 months 6 months
ESPP | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term (in years) 1 year 1 year 1 year