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Property, Plant, and Equipment (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]    
Land and land improvements $ 905,190 $ 905,190
Building 9,943,512 9,951,555
Machinery and equipment 4,329,329 4,344,403
Office equipment 1,203,868 1,223,921
Computer equipment and software 2,218,766 2,341,149
Property, plant, and equipment, Gross 18,600,665 18,766,218
Less accumulated depreciation 12,746,363 12,347,091
Property, plant, and equipment, net $ 5,854,302 $ 6,419,127