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Note 11 - Segment and Geographic Information - Net Sales by Segment (Details) - USD ($)	3 Months Ended		9 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023
Net sales	$ 20,686,197	$ 20,969,726	$ 61,710,410	$ 59,193,317
ZERUST [Member]
Net sales	14,837,235	16,100,674	45,461,075	45,929,422
NaturTec [Member]
Net sales	$ 5,848,962	$ 4,869,052	$ 16,249,335	$ 13,263,895

X

- Definition

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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