Property, Buildings and Equipment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	$ 74,999,954	$ 66,386,161
Less accumulated depreciation	38,927,654	33,140,214
Net properties, buildings and equipment	36,072,300	33,245,947
Land [Member]
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	530,221	371,228
Land improvements [Member}
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	$ 495,484	470,754
Land improvements [Member} | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	7 years
Land improvements [Member} | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	15 years
Buildings and improvements [Member}
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	$ 2,588,053	2,155,578
Buildings and improvements [Member} | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	5 years
Buildings and improvements [Member} | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	40 years
Leasehold improvements [Member}
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	$ 252,646	252,646
Leasehold improvements [Member} | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	7 years
Leasehold improvements [Member} | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	39 years
Machinery and equipment [Member}
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	$ 70,892,181	62,955,883
Machinery and equipment [Member} | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	2 years
Machinery and equipment [Member} | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives in years	10 years
Construction in progress [Member}
Property, Plant and Equipment [Line Items]
Property, building and equipment, gross	$ 241,369	$ 180,072