Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation - Schedule of Market-based Assumptions (Details)

v3.26.1
Stock-Based Compensation - Schedule of Market-based Assumptions (Details)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Minimum      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Expected life of the options (years) 4 years 10 months 13 days 4 years 9 months 21 days 4 years 8 months 12 days
Maximum      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Expected life of the options (years) 4 years 10 months 20 days 4 years 9 months 25 days 4 years 8 months 19 days
Risk-free interest rate | Minimum      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Stock options, measurement input 3.67% 3.66% 3.82%
Risk-free interest rate | Maximum      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Stock options, measurement input 3.81% 4.44% 4.29%
Expected volatility | Minimum      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Stock options, measurement input 103.00% 94.00% 88.00%
Expected volatility | Maximum      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Stock options, measurement input 105.00% 97.00% 88.00%
Expected dividend yield      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]      
Stock options, measurement input 0.00% 0.00% 0.00%