Property and Equipment - Summary of Property and Equipment (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Abstract]
Furniture & fixtures	$ 872,877	$ 872,877
Leasehold improvements	1,940,177	1,931,762
Equipment used in manufacturing	2,432,242	2,432,242
Equipment used in research & development	2,343,930	2,343,930
Equipment used in the field	216,218	216,218
Software	480,740	480,740
Property and equipment	8,286,184	8,277,769
Less: accumulated depreciation and amortization	(7,344,375)	(7,158,883)
Property and equipment, net	$ 941,809	$ 1,118,886

Field equipment.

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Research and development 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 amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

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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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