Property, Plant, and Equipment (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Land and land improvements	$ 905,190	$ 883,563
Building	9,951,555	9,966,748
Machinery and equipment	4,344,403	4,355,040
Office equipment	1,223,921	1,235,192
Computer equipment and software	2,341,149	2,505,229
Property, plant, and equipment, Gross	18,766,218	18,945,772
Less accumulated depreciation	12,347,091	12,019,802
Property, plant, and equipment, net	$ 6,419,127	$ 6,925,970