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BUSINESS SEGMENTS (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Sales by geographical areas      
Total sales $ 29,826,636 $ 29,552,200 $ 34,520,630
U.S.      
Sales by geographical areas      
Total sales 26,308,246 23,029,976 27,649,974
Long-lived assets      
Long-Lived assets 11,930,293 11,282,192 10,642,859
North and South America sales (excluding U.S.)      
Sales by geographical areas      
Total sales 2,741,518 5,668,785 5,651,426
Other international sales      
Sales by geographical areas      
Total sales 776,872 853,439 1,219,230
International      
Long-lived assets      
Long-Lived assets $ 161,744 $ 185,869 $ 209,994