Significant Customers

9 Months Ended

Sep. 30, 2017

Risks and Uncertainties [Abstract]

Concentration Risk Disclosure [Text Block]

9. Significant Customers

The Company had one customer that exceeded 10% of revenue for the three and nine months ended September 30, 2017 and September 30, 2016. The Company had one customer that exceeded 10% of the total accounts receivable balance as of September 30, 2017 and December 31, 2016.