v3.26.1
Note 6 - Income Taxes - Income Tax Reconciliation (Details) - USD ($)
12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Idaho state income tax, net of federal income tax effect, amount $ 0 $ 0
Idaho state income tax, net of federal income tax effect, percent 0.00% 0.00%
Valuation allowance, amount $ 171,422 $ 47,602
Valuation allowance, percent 20.80% (18.50%)
Nontaxable or nondeductible items, amount $ 2,595 $ 6,398
Nontaxable or nondeductible items, percent 0.30% (2.50%)
Other adjustments, effect of of change in Idaho state tax rate, amount $ (917) $ 0
Other adjustments: effect of change in Idaho state tax rate, percent (0.10%) 0.00%
TOTAL INCOME TAX PROVISION (BENEFIT), amount $ 0 $ 0
TOTAL INCOME TAX PROVISION (BENEFIT), percent 0.00% 0.00%
Income Tax Jurisdiction, Domestic Federal [Member]    
Income tax benefit computed at statutory rate, amount $ (173,100) $ (54,000)
Income tax benefit computed at statutory rate, percent (21.00%) (21.00%)