Note 7 - Other Assets - Components of Other Current Assets (Details) - USD ($)	Mar. 31, 2023	Jun. 30, 2022
Prepaid expenses	$ 1,054,686	$ 630,285
Other current assets	83,605	69,262
Total	$ 1,138,291	$ 699,547	[1]

[1] Derived from audited financial statements