v3.25.1
Equity Incentive Plans and Stock-Based Compensation - Schedule of the Value Stock Options and ESPP Assumptions (Details)
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
A And R ESPP      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected volatility rate, minimum 76.00% 67.00% 78.00%
Expected volatility rate, maximum 77.00% 99.00% 109.00%
Expected weighted-average volatility 76.00% 70.00% 96.00%
Risk free interest rate, minimum 4.40% 4.90% 3.30%
Risk free interest rate, maximum 4.80% 5.50% 5.20%
Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected volatility rate, minimum 75.00% 78.00% 76.00%
Expected volatility rate, maximum 75.00% 79.00% 81.00%
Expected weighted-average volatility 75.00% 79.00% 79.00%
Risk free interest rate, minimum 3.50% 3.60% 2.80%
Risk free interest rate, maximum 3.90% 4.40% 4.20%
Minimum | A And R ESPP      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected term (years) 6 months 6 months 6 months
Expected dividend yield 0.00% 0.00% 0.00%
Minimum | Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected term (years) 6 years 5 years 9 months 18 days 6 years
Expected dividend yield 0.00% 0.00% 0.00%
Maximum | A And R ESPP      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected term (years) 1 year 1 year 1 year
Expected dividend yield 0.00% 0.00% 0.00%
Maximum | Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected term (years) 6 years 6 years 6 years 9 months 18 days
Expected dividend yield 0.00% 0.00% 0.00%