v3.25.1
Stockholders' Equity - Stock Option Valuation Assumptions (Details) - Shares issuable pursuant to the ESPP
3 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life (in years) 6 months 6 months
Expected volatility 40.74% 38.70%
Expected dividends 0.00% 0.00%
Risk-free interest rate 4.25% 5.24%