Property, Plant and Equipment - Summary of Property, Plant and Equipment, Net (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 178,448,138	$ 167,341,360
Less: Accumulated Depreciation	(68,888,151)	(65,247,112)
Property, plant and equipment, net	109,559,987	102,094,248
Refrigeration Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	84,314,926	79,567,389
Machinery and Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	52,803,479	51,800,479
Building, Land, and Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	25,606,013	25,606,013
Furniture and Office Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	5,151,742	4,884,945
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	393,770	393,770
Automotive Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	319,496	319,496
Construction in Progress
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 9,858,712	$ 4,769,268