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Property And Equipment (Details) - USD ($)
Mar. 31, 2015
Dec. 31, 2014
Property and equipment, gross $ 42,575,803 $ 41,536,198
Less accumulated depreciation 20,234,430 19,643,803
Total property and equipment 22,341,373 21,892,395
Land [Member]    
Property and equipment, gross 1,856,370 1,856,370
Buildings And improvements [Member]    
Property and equipment, gross 16,315,094 15,125,803
Machinery And Equipment [Member]    
Property and equipment, gross 22,505,404 20,434,910
Vehicles [Member]    
Property and equipment, gross 1,310,527 1,244,560
Office Equipment [Member]    
Property and equipment, gross 564,908 465,801
Construction In Progress [Member]    
Property and equipment, gross $ 23,500 $ 2,408,754