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BUSINESS SEGMENTS (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Sales by geographical areas      
Total sales $ 29,552,200 $ 34,520,630 $ 30,785,127
U.S.      
Sales by geographical areas      
Total sales 23,029,976 27,649,974 24,843,200
Long-lived assets      
Long-Lived assets 11,282,192 10,642,859 10,676,053
North and South America sales (excluding U.S.)      
Sales by geographical areas      
Total sales 5,668,785 5,651,426 4,453,151
Other international sales      
Sales by geographical areas      
Total sales 853,439 1,219,230 1,488,776
International      
Long-lived assets      
Long-Lived assets $ 185,869 $ 209,994 $ 234,119