Summary of Significant Accounting Policies (Schedule of Property and equipment) (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Property and equipment, Gross	$ 10,021,825	$ 6,157,398
Less accumulated depreciation	(6,762,338)	(6,026,639)
Property and equipment, net	3,259,487	130,759
Laboratory and manufacturing equipment [Member]
Property and equipment, Gross	6,317,340	3,310,290
Office furniture and equipment [Member]
Property and equipment, Gross	1,259,838	631,774
Computers and network equipment [Member]
Property and equipment, Gross	1,692,154	1,469,534
Leasehold improvements [Member]
Property and equipment, Gross	$ 752,493	$ 745,800

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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