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Fixed Assets (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Cost $ 36,397,584 $ 27,341,715  
Accumulated Depreciation and Amortization (18,944,378) (15,993,571)  
Net Book Value 17,453,206 11,348,144  
Depreciation 3,040,096 3,038,996 $ 3,598,388
Property, plant and equipment disposed of 89,000    
Accumulated depreciation written off due to disposal of property plant and equipment 89,000    
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Cost 15,803,108 15,179,447  
Accumulated Depreciation and Amortization (8,258,608) (6,549,418)  
Net Book Value 7,544,500 8,630,029  
Laboratory equipment      
Property, Plant and Equipment [Line Items]      
Cost 12,392,916 4,788,678  
Accumulated Depreciation and Amortization (4,279,816) (3,727,508)  
Net Book Value 8,113,100 1,061,170  
Office furniture and fixtures      
Property, Plant and Equipment [Line Items]      
Cost 2,827,476 2,828,675  
Accumulated Depreciation and Amortization (2,599,643) (2,296,942)  
Net Book Value 227,833 531,733  
Computer equipment and other      
Property, Plant and Equipment [Line Items]      
Cost 5,374,084 4,544,915  
Accumulated Depreciation and Amortization (3,806,311) (3,419,703)  
Net Book Value $ 1,567,773 $ 1,125,212