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Note 12 - Segment and Geographic Information - Schedule of Geographic Distribution of Revenue (Details) - USD ($)	3 Months Ended		6 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2025	Feb. 29, 2024
Total net sales	$ 19,072,066	$ 20,842,538	$ 40,410,459	$ 41,024,213
CHINA
Total net sales	3,735,100	3,455,846	7,729,869	7,134,369
BRAZIL
Total net sales	1,515,680	1,326,867	2,900,874	2,856,490
INDIA
Total net sales	4,870,068	5,406,404	10,915,803	10,586,795
Other Countries [Member]
Total net sales	2,283,035	3,812,566	4,713,112	6,373,323
UNITED STATES
Total net sales	$ 6,668,183	$ 6,840,855	$ 14,150,801	$ 14,073,236

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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