Note 11 - Segment and Geographic Information - Total Long-lived Assets by Geographic Distribution (Details) - USD ($)	Aug. 31, 2024	Aug. 31, 2023
Total property and equipment	$ 16,265,653	$ 14,065,354
CHINA
Total property and equipment	5,627,202	5,729,080
Other Countries [Member]
Total property and equipment	1,217,400	745,469
UNITED STATES
Total property and equipment	$ 9,421,051	$ 7,590,805

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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