v3.26.1
Net loss per share - Computation of Net Loss per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Numerator:    
Net loss $ (313,940) $ (247,297)
Denominator:    
Weighted average common shares outstanding, basic (in shares) 92,803,711 80,564,147
Weighted average common shares outstanding, diluted (in shares) 92,803,711 80,564,147
Net loss per common share, basic (in dollars per share) $ (3.38) $ (3.07)
Net loss per common share, diluted (in dollars per share) $ (3.38) $ (3.07)