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INCOME TAXES (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Sep. 28, 2013
Sep. 29, 2012
Income Tax Valuation Allowance        
Income tax expense (benefit) $ 573,030 $ 129,183 $ 2,114,865 $ (195,134)
Effective tax rate (as a percent) 27.20%   30.80%