Property, Plant and Equipment, Net (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 36,327,191	$ 34,876,932
Accumulated depreciation	(10,153,890)	(9,611,194)
Property, plant and equipment, net	26,173,301	25,265,738
Laboratory and manufacturing equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 15,462,319	15,437,724
Laboratory and manufacturing equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated Useful Lives	3 years
Laboratory and manufacturing equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated Useful Lives	10 years
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 17,078,829	17,078,829
Building and improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated Useful Lives	10 years
Building and improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated Useful Lives	39 years
Office furniture and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 716,793	719,323
Office furniture and equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated Useful Lives	3 years
Office furniture and equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, Estimated Useful Lives	10 years
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,552,383	1,124,189
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 516,867	$ 516,867