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Note 11 - Segment and Geographic Information - Net Sales by Segment (Details) - USD ($)	12 Months Ended
	Aug. 31, 2021	Aug. 31, 2020
Net sales by segment	$ 56,493,819	$ 47,638,691
ZERUST [Member]
Net sales by segment	45,554,434	34,474,535
NaturTec [Member]
Net sales by segment	$ 10,939,385	$ 13,164,156

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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+ Details

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X

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Period Type:

X

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