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5. Customer Concentrations (Details Narrative)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Three Customers Percentage of Sales        
Percent concentration 79.00% 76.00% 77.00% 75.00%
One Customer Percentage of Sales        
Percent concentration 28.00% 45.00% 29.00% 45.00%
Three Customers Percentage of Receivables        
Percent concentration     86.00% 88.00%
One Customer Percentage of Receivables        
Percent concentration     43.00% 58.00%