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Note 13 - Income Taxes (Details Textual) - USD ($)	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Deferred Tax Assets, Valuation Allowance	$ 24,000	$ (0)
Liability for Uncertainty in Income Taxes, Current	496,000
Unrecognized Tax Benefits	496,000	379,000	$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	166,000	$ 86,000
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards	0
Tax Credit Carryforward, Amount	0
Foreign Tax Authority [Member] | Canada Revenue Agency [Member]
Operating Loss Carryforwards	91,000
Tax Credit Carryforward, Amount	$ 0

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
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Amount recognized for uncertainty in income taxes classified as current.

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-SubTopic 10
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