v3.26.1
Stock-based compensation - Weighted-Average Assumptions for Options Granted (Details) - Share-Based Payment Arrangement, Option [Member] - $ / shares
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Stock-based compensation [Abstract]    
Exercise price (in Dollars per share) $ 2.3 $ 2.98
Share price (in Dollars per share) $ 2.3 $ 2.98
Dividend 0.00% 0.00%
Risk-free interest 3.97% 4.42%
Estimated life (years) 5 years 8 months 8 days 5 years 9 months 21 days
Expected volatility 106.74% 114.19%