Inventories at June 30, 2021 and December 31, 2020 consisted of the following (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Inventory Disclosure [Abstract]
Finished Goods	$ 1,192,893	$ 2,059,095
Work-in-Process		334,164
Devices & Raw Materials	977,995	722,667
Inventories	$ 2,170,888	$ 3,115,926

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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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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of products used directly or indirectly in the manufacturing or production process, which may or may not become part of the final product. May also include items used in the storage, presentation or transportation of physical goods.

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