v3.26.1
Note 11 - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Tax Jurisdiction of Domicile [Extensible Enumeration] Income Tax Jurisdiction, Domestic Federal [Member] Income Tax Jurisdiction, Domestic Federal [Member]
Tax at U.S. federal statutory rate (21.0%), percent (21.00%) (21.00%)
Tax at U.S. federal statutory rate (21.0%) $ (20,764) $ (25,527)
State and local income taxes, net of federal benefit, percent (4.80%) (9.60%)
State and local income taxes, net of federal benefit $ (4,701) $ (11,580)
Foreign tax effects, percent 0.00% 0.00%
Foreign tax effects $ 0 $ 0
Effect of changes in tax laws or rates enacted in the current period, percent 0.00% 0.00%
Effect of changes in tax laws or rates enacted in the current period $ 0 $ 0
Effect of cross-border tax laws, percent 0.00% 0.00%
Effect of cross-border tax laws $ 0 $ 0
Tax credits, percent 0.00% 0.00%
Tax credits $ 0 $ 0
Changes in valuation allowance, percent 21.40% 29.10%
Changes in valuation allowance $ 21,188 $ 35,328
Nontaxable or nondeductible items, percent 5.90% 2.70%
Nontaxable or nondeductible items $ 5,777 $ 3,279
Changes in unrecognized tax benefits, percent 0.00% 0.00%
Changes in unrecognized tax benefits $ 0 $ 0
Income tax expense and effective tax rate, percent 1.50% 1.20%
Total benefit (provision) for income taxes $ 1,500 $ 1,500