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BUSINESS SEGMENTS (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Sales by geographical areas      
Total sales, net $ 33,644,503 $ 32,102,296 $ 36,219,562
Long-lived assets      
U.S. 11,679,592 12,412,502 12,297,942
International 220,058 241,354 262,650
U.S. sales
     
Sales by geographical areas      
Total sales, net 25,363,814 26,655,781 29,577,050
North and South America sales (excluding U.S.)
     
Sales by geographical areas      
Total sales, net 4,668,550 4,736,356 5,597,985
Other international sales
     
Sales by geographical areas      
Total sales, net $ 3,612,139 $ 710,159 $ 1,044,527