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Concentration of Credit Risk (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
One Customer [Member]          
Concentration of Credit Risk (Textual)          
Concentration risk, percentage 23.00% 33.00% 25.00% 34.00%  
One Customer [Member] | Sales Revenue, Net [Member]          
Concentration of Credit Risk (Textual)          
Concentration risk, percentage 11.00% 10.00% 13.00% 13.00%  
Customer Two [Member] | Accounts Receivable [Member]          
Concentration of Credit Risk (Textual)          
Concentration risk, percentage     13.00%   19.00%
Customer Three [Member] | Accounts Receivable [Member]          
Concentration of Credit Risk (Textual)          
Concentration risk, percentage     10.00%   10.00%
Customer One [Member] | Accounts Receivable [Member]          
Concentration of Credit Risk (Textual)          
Concentration risk, percentage     24.00%   26.00%
Customer Four [Member] | Accounts Receivable [Member]          
Concentration of Credit Risk (Textual)          
Concentration risk, percentage         10.00%