Furniture, Fixtures and Equipment - Schedule of Furniture, Fixtures and Equipment (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Building	$ 422,441
Office furniture, fixtures and equipment	232,472	397,795
Warehouse and production equipment	96,415	210,700
Demonstration and tradeshow equipment	107,241	252,001
Leasehold improvements	289,865	163,170
Rental equipment	71,548	93,923
Total cost	1,219,983	1,117,591
Less: accumulated depreciation and amortization	(553,183)	(920,528)
Net furniture, fixtures and equipment	$ 666,800	$ 197,063
Buildings [Member]
Estimated Useful Life	30 years
Office Furniture, Fixtures and Equipment [Member] \| Minimum [Member]
Estimated Useful Life	3 years
Office Furniture, Fixtures and Equipment [Member] \| Maximum [Member]
Estimated Useful Life	10 years
Warehouse and Production Equipment [Member] \| Minimum [Member]
Estimated Useful Life	3 years
Warehouse and Production Equipment [Member] \| Maximum [Member]
Estimated Useful Life	5 years
Demonstration and Tradeshow Equipment [Member] \| Minimum [Member]
Estimated Useful Life	2 years
Demonstration and Tradeshow Equipment [Member] \| Maximum [Member]
Estimated Useful Life	5 years
Leasehold Improvements [Member] \| Minimum [Member]
Estimated Useful Life	2 years
Leasehold Improvements [Member] \| Maximum [Member]
Estimated Useful Life	5 years
Rental Equipment [Member] \| Minimum [Member]
Estimated Useful Life	1 year
Rental Equipment [Member] \| Maximum [Member]
Estimated Useful Life	3 years

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Rental Equipment Gross.

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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