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PROPERTY, PLANT, AND EQUIPMENT (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Property, plant, and equipment      
Property, plant and equipment, gross $ 31,081,234 $ 30,883,668  
Accumulated depreciation (20,171,062) (18,984,018)  
Property, plant and equipment, net 10,910,172 11,899,650  
Depreciation expense 1,272,770 1,264,326 1,267,813
Land
     
Property, plant, and equipment      
Property, plant and equipment, gross 261,893 261,893  
Buildings and building improvements
     
Property, plant, and equipment      
Property, plant and equipment, gross 11,389,181 11,354,210  
Production equipment
     
Property, plant, and equipment      
Property, plant and equipment, gross 15,602,709 15,612,807  
Office furniture and equipment
     
Property, plant, and equipment      
Property, plant and equipment, gross 3,114,451 2,821,179  
Construction in progress
     
Property, plant, and equipment      
Property, plant and equipment, gross 610,679 731,258  
Automobiles
     
Property, plant, and equipment      
Property, plant and equipment, gross $ 102,321 $ 102,321