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5. Customer Concentrations (Details Narrative)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Three Customers Percentage of Sales        
Percent concentration 92.00% 86.00% 90.00% 81.00%
Three Customers Percentage of Receivables        
Percent concentration 83.00% 88.00%