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Concentration of Credit Risk (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Net Sales $ 13,158,876 $ 13,034,306 $ 28,079,207 $ 26,379,072
Concentration Risk, Percentage     10.00% 10.00%
Customer A [Member]
       
Net Sales 3,703,000 3,537,000 7,930,000 8,411,000
Concentration Risk, Percentage 28.10% 27.10% 28.20% 31.90%
customer B [Member]
       
Net Sales $ 1,379,000 $ 1,921,000 $ 3,163,000 $ 2,681,000
Concentration Risk, Percentage 10.50% 14.70% 11.30% 10.20%