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Note 10 - Income Tax - Summary of Income Tax Expense (Details) - USD ($)
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Book income $ 1,453,475 $ 1,036,124
Stock for services 15,824 3,559
Change in accrual 16,586 105,178
Life insurance 14,933 17,626
Meals and entertainment 844 514
Change in allowance (9,357) (7,436)
Change in depreciation (181,879) (33,288)
Unrealized gain 2,536 13,383
Operating lease ROU 1,002 0
Excess 0 353,201
Capital loss carryover 0 (38,622)
NOL utilization (1,313,964) (1,450,239)
Valuation allowance $ 0 $ 0