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Note 11 - Segment and Geographic Information - Net Sales by Segment (Details) - USD ($)	3 Months Ended
	Nov. 30, 2022	Nov. 30, 2021
Net sales	$ 19,952,766	$ 18,193,413
ZERUST [Member]
Net sales	15,370,001	14,423,785
NaturTec [Member]
Net sales	$ 4,582,765	$ 3,769,628

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).

+ References

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