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Concentration of Credit Risk (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Accounts Receivable $ 11,114,047   $ 11,114,047   $ 8,883,106
Concentration Risk, Percentage 10.00% 10.00% 10.00% 10.00%  
Customer A [Member]
         
Accounts Receivable 2,089,000 1,286,000 2,089,000 1,286,000  
Customer A [Member] | Accounts Receivable [Member]
         
Concentration Risk, Percentage     18.80% 13.60%  
Customer B [Member]
         
Accounts Receivable 2,430,000 1,915,000 2,430,000 1,915,000  
Customer B [Member] | Accounts Receivable [Member]
         
Concentration Risk, Percentage     21.90% 20.30%  
Customer C [Member]
         
Accounts Receivable   1,054,000   1,054,000  
Concentration Risk, Percentage 0.00% 13.00%      
Customer C [Member] | Accounts Receivable [Member]
         
Concentration Risk, Percentage       11.20%