Note 3 - Inventories - Inventories (Details) - USD ($)	Aug. 31, 2019	Aug. 31, 2018
Production materials	$ 1,980,816	$ 1,824,489
Finished goods	8,507,912	7,306,372
Total inventory	$ 10,488,728	$ 9,130,861

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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