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Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 28,118,316	$ 30,920,324
Product and License Rights
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	38,543,542	37,400,742
Accumulated amortization	(14,709,824)	(11,499,141)
Intangible assets, net	23,833,718	25,901,601
Patents
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	10,306,922	9,882,511
Accumulated amortization	(6,312,460)	(5,127,878)
Intangible assets, net	3,994,462	4,754,633
Trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	338,011	273,110
Accumulated amortization	(47,875)	(9,020)
Intangible assets, net	$ 290,136	$ 264,090

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
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