Vendor Concentration

12 Months Ended

Sep. 30, 2017

Risks and Uncertainties [Abstract]

Concentration Risk Disclosure [Text Block]

Note 14 - Vendor Concentration

The Company purchased $1.4 million and $2.2 million respectively, of its raw materials from one supplier during the years ended September 30, 2017 and 2016. As of September 30, 2017 and 2016, amounts due to these suppliers included in accounts payable were $160,000 and $93,000, respectively.