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Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020
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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

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