v3.26.3
Stock-based compensation - Activities of 2024 Plan and Prior Plans (Details) - 2024 Plan and Prior Plan [Member]
$ / shares in Units, $ in Thousands
 6 Months Ended
Sep. 30, 2026
USD ($)
$ / shares
shares
Stock-based compensation [Abstract]  
Outstanding at beginning of period (in Shares) | shares 1,345,453
Outstanding at beginning of period (in Dollars per share) | $ / shares $ 3.14
Outstanding remaining contractual term (years) 7 years 10 months 17 days
Aggregate intrinsic value beginning | $ $ 2,562
Granted (in Shares) | shares 440,070
Granted (in Dollars per share) | $ / shares $ 2.12
Granted (years) 9 years 11 months 1 day
Outstanding at end of period (in Shares) | shares 1,785,523
Outstanding at end of period (in Dollars per share) | $ / shares $ 2.89
Outstanding remaining contractual term (years) 8 years
Aggregate intrinsic value ending | $ $ 40
Exercisable (in Shares) | shares 1,147,861
Exercisable (in Dollars per share) | $ / shares $ 3.29
Exercisable remaining contractual term (years) 7 years 3 months 14 days
Aggregate intrinsic value, exercisable | $ $ 15