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v3.22.2

Note 13 - Segment and Geographic Information - Net Sales by Segment (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2022 | May 31, 2021 | May 31, 2022 | May 31, 2021
Net sales | $ 18,964,921 | $ 15,418,524 | $ 53,906,973 | $ 40,980,518
ZERUST [Member] |  |  |  |
Net sales | 14,446,832 | 12,378,215 | 41,988,394 | 32,882,882
NaturTec [Member] |  |  |  |
Net sales | $ 4,518,089 | $ 3,040,309 | $ 11,918,579 | $ 8,097,636

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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