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Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, net $ 23,954,475 $ 28,118,316
Goodwill 882,000 882,000
Product and License Rights    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross 38,543,542 38,543,542
Accumulated amortization (18,015,112) (14,709,824)
Intangible assets, net 20,528,430 23,833,718
Patents    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross 10,478,930 10,306,922
Accumulated amortization (7,333,251) (6,312,460)
Intangible assets, net 3,145,679 3,994,462
Trademarks    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets, gross 373,462 338,011
Accumulated amortization (93,096) (47,875)
Intangible assets, net $ 280,366 $ 290,136