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Summary of Significant Accounting Policies (Details 2) - Accounts Receivable [Member]
Sep. 30, 2018
Dec. 31, 2017
Customer one [Member]    
Customer 1 percentage of receivables 37.80% 41.90%
Customer two [Member]    
Customer 2 percentage of receivables 19.90% 14.60%
Customer three [Member]    
Customer 3 percentage of receivables 10.20% [1]
Customer four [Member]    
Customer 4 percentage of receivables [2] 12.20%
[1] Customer was less than 10% of gross accounts receivable at December 31, 2017.
[2] Customer was less than 10% of gross accounts receivable at September 30, 2018.