Schedule of Property and Equipment (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 7,390,148	$ 8,827,425
Less: Accumulated depreciation	(7,098,570)	(8,632,296)
Net property and equipment	291,578	195,129
Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	4,940,877	6,488,984
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	2,299,550	2,338,441
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 149,721