Note 10 - Income Taxes (Details Textual)	12 Months Ended
Jun. 30, 2022 USD ($)
Effective Income Tax Rate Reconciliation, at Federal and State and Local Statutory Income Tax Rate, Percent	26.00%
Operating Loss Carryforwards	$ 44,257,075
Income Tax Examination, Penalties and Interest Accrued, Total	$ 0

The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant