v3.26.3
Stock-based Compensation (Narrative) (Details) - $ / shares
6 Months Ended 12 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Sep. 30, 2026
Mar. 31, 2026
Mar. 31, 2025
Stock option plan [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Stock option plan, maximum term     10 years    
Restricted share units [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Shares authorized 2,000,000   2,000,000    
Number of units granted 300,000 3,341,800 3,641,800 11,176,300 6,050,000
RSU granted fair value per share $ 4.03 $ 5.18