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Property and Equipment (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment      
Property and equipment $ 2,691,737 $ 2,752,972  
Less accumulated depreciation (2,322,895) (2,132,299)  
Property and equipment, net 368,842 620,673  
Depreciation of property and equipment 264,600 270,754 $ 279,234
Furniture and Fixtures      
Property, Plant and Equipment      
Property and equipment 345,712 345,712  
Laboratory Equipment      
Property, Plant and Equipment      
Property and equipment 1,406,346 1,446,596  
Office Equipment      
Property, Plant and Equipment      
Property and equipment 17,762 16,755  
Computer Equipment      
Property, Plant and Equipment      
Property and equipment 305,784 327,776  
Leasehold Improvements      
Property, Plant and Equipment      
Property and equipment $ 616,133 $ 616,133