v3.26.1
Income taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Income taxes [Abstract]    
U.S. federal statutory rate $ (1,993) $ (2,681)
U.S. federal statutory rate 21.00% 21.00%
State taxes and local tax, net of federal income tax effect [1] $ (208) $ (770)
State taxes and local tax, net of federal income tax effect [1] 2.19% 6.03%
Difference in foreign tax rates $ 0 $ (105)
Difference in foreign tax rates 0.00% 0.82%
Tax credits $ (318) $ (1,583)
Tax credits 3.35% 12.40%
Change in valuation allowance $ 870 $ 2,347
Change in valuation allowance (9.17%) (18.39%)
Nontaxable or nondeductible items:    
Non-deductible stock-based compensation $ 133 $ 0
Non-deductible stock-based compensation (1.40%) 0.00%
FV Warrant Liabilities $ (189) $ (876)
FV Warrant Liabilities 1.99% 6.86%
Other $ 1 $ 468
Other (0.01%) (3.67%)
Other adjustments $ 4 $ (1)
Other adjustments (0.03%) 0.00%
Total Provision for Income Taxes $ (1,700) $ (3,199)
Effective Tax Rate 17.92% 25.06%
[1] New Jersey and California account for 100% of the tax effect in this category.