Inventories (Details) - USD ($)	Mar. 31, 2021	Jun. 30, 2020
Inventories [Abstract]
Raw materials	$ 1,947,044	$ 1,953,031
Finished goods	6,547,993	5,149,200
Inventories, gross	8,495,037	7,102,231
Reserve for obsolete inventory	(1,637,866)	(1,563,437)
Inventories, net	$ 6,857,171	$ 5,538,794

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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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