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Concentration of Credit Risk (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Net Sales $ 14,479,934 $ 11,786,226 $ 40,859,007 $ 37,409,817
Customer A [Member]
       
Net Sales 3,002,000 2,251,000 11,412,000 9,586,000
Concentration Risk, Percentage 20.70% 19.10% 27.90% 25.60%
Customer B [Member]
       
Net Sales 1,977,000 0 4,658,000 0
Concentration Risk, Percentage 13.70% 0.00% 11.40% 0.00%
Customer C [Member]
       
Net Sales 1,884,000 0    
Concentration Risk, Percentage 13.00% 0.00%    
Customer D [Member]
       
Net Sales $ 0 $ 1,478,000    
Concentration Risk, Percentage 0.00% 12.50%