Summary of Significant Accounting Policies (Details 1) - USD ($)	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Raw materials	$ 1,038,094	$ 1,147,983
Finished goods	477,040	516,918
Total gross inventories	1,515,134	1,664,901
Less reserve for obsolescence	(70,000)	(39,000)
Total net inventories	$ 1,445,134	$ 1,625,901

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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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