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Note 10 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%
Operating Loss Carryforwards	$ 7,020,239
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	1,100,000
Minimum [Member]
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	1,100,000
Maximum [Member]
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	$ 4,800,000

X

- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.

+ References

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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