Note 3 - Inventories - Inventories (Details) - USD ($)	May 31, 2020	Aug. 31, 2019
Production materials	$ 3,898,782	$ 1,980,816
Finished goods	8,181,983	8,507,912
Total inventory	$ 12,080,765	$ 10,488,728

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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