Inventories (Details) - USD ($)	Feb. 28, 2019	Feb. 28, 2018
Inventory Disclosure [Abstract]
Raw materials	$ 1,932,050	$ 1,884,456
Finished goods	1,651,283	1,572,555
Inventory gross	3,583,333	3,457,011
Inventory reserve	(3,583,333)	(3,457,011)
Current portion

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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

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Amount of valuation reserve for inventory.

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