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, 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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Property and Equipment (Details) - USD ($)	3 Months Ended
Property and Equipment (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Property, Plant and Equipment
Property and equipment	$ 2,732,258		$ 2,691,737
Less accumulated depreciation	(2,382,203)		(2,322,895)
Property and equipment, net	350,055		368,842
Depreciation of property and equipment	59,308	$ 68,088
Furniture and Fixtures
Property, Plant and Equipment
Property and equipment	346,906		345,712
Laboratory Equipment
Property, Plant and Equipment
Property and equipment	1,440,088		1,406,346
Office Equipment
Property, Plant and Equipment
Property and equipment	17,762		17,762
Computer Equipment
Property, Plant and Equipment
Property and equipment	311,369		305,784
Leasehold Improvements
Property, Plant and Equipment
Property and equipment	$ 616,133		$ 616,133