Inventory (Details) - USD ($)	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021
Inventory Disclosure [Abstract]
Inventory, net	$ 1,417,000	$ 1,544,822	$ 1,416,727
Inventory, Raw Materials, Gross	833,000	826,000
Inventory, Work in Process, Gross	171,000	222,000
Inventory, Finished Goods, Gross	773,000	847,000
Inventory Valuation Reserves	(360,000)	(350,000)
Inventory, Gross	$ 1,777,000	$ 1,895,000

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

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