Property, Buildings and Equipment - Summary of Property, Buildings and Equipment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	$ 106,978,147	$ 91,987,138
Less accumulated depreciation	51,904,568	43,060,083
Net properties, buildings and equipment	55,073,579	48,927,055
Land
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	2,047,449	670,400
Land improvements
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	$ 650,932	537,175
Land improvements | Minimum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	7 years
Land improvements | Maximum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	15 years
Buildings and improvements
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	$ 2,815,440	2,767,603
Buildings and improvements | Minimum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	5 years
Buildings and improvements | Maximum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	40 years
Leasehold improvements
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	$ 253,733	254,385
Leasehold improvements | Minimum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	5 years
Leasehold improvements | Maximum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	39 years
Machinery and equipment
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	$ 100,988,697	87,734,262
Machinery and equipment | Minimum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	2 years
Machinery and equipment | Maximum
Property Plant And Equipment [Line Items]
Estimated useful lives in years	10 years
Construction in progress
Property Plant And Equipment [Line Items]
Property, building and equipment, gross	$ 221,896	$ 23,313