Note 15 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022
Income Tax Expense (Benefit)	$ 542,295	$ 604,314	$ 834,823	$ 1,260,437