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14. Significant Customers
12 Months Ended
Dec. 31, 2016
Risks and Uncertainties [Abstract]  
Significant Customers

For the years ended December 31, 2016 and 2015, one customer accounted for approximately 24% and 18%, respectively, of our total consolidated sales revenue. Amounts included in Accounts Receivable for this customer as of December 31, 2016 and 2015 were approximately $290,000 and 140,000, respectively.