Property, Plant and Equipment - Summary of Property, Plant and Equipment, Net (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 133,230,825	$ 113,683,313
Less: Accumulated Depreciation and Amortization	(34,111,671)	(30,890,306)
Property, plant and equipment, net	99,119,154	82,793,007
Refrigeration Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	58,067,264	55,020,179
Machinery and Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	21,417,697	21,324,085
Building, Land, and Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	17,671,397	15,205,494
Furniture and Office Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,742,492	2,287,396
Automotive Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	317,615	317,292
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	141,726	140,672
Construction in Progress
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 32,872,634	$ 19,388,195