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Note 14 - Income Taxes - Reconciliations of the Expected Federal Income Tax at the Statutory Rate with the Provisions for Income Taxes (Details) - USD ($)	12 Months Ended
	Aug. 31, 2024	Aug. 31, 2023
Tax computed at statutory rates	$ 1,627,000	$ 1,352,000
State income tax, net of federal benefit	21,000	(20,000)
Tax effect on equity in income of international joint ventures	(887,000)	(1,354,000)
Tax effect of foreign operations	371,000	1,005,000
Deemed repatriation	4,000	0
Foreign tax credit	(321,000)	(783,000)
Foreign tax credit	321,000	783,000
Research and development credit	(512,000)	(710,000)
Valuation allowance	1,066,000	354,000
Stock based compensation	175,000	31,000
Non-controlling interest	(71,000)	(59,000)
Prior year true-up	(146,000)	(51,000)
Other	(1,203)	18,600
Income Tax Expense (Benefit)	$ 1,325,797	$ 1,349,600

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