v3.25.2
Loss Per Share - Schedule of Computation of Potentially Anti-Dilutive Securities (Detail) - shares
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive securities excluded from computation of diluted net loss per share 4,157,381 16,460,867 21,498,272