Concentration

9 Months Ended

Oct. 31, 2016

Risks and Uncertainties [Abstract]

Concentration Risk Disclosure [Text Block]

6. Concentration

Major Customer

No customer accounted for more than 10% of net sales during the three and nine month periods ended October 31, 2016 and 2015.

Major Supplier

No supplier accounted for more than 10% of net sales during the three and nine month periods ended October 31, 2016 and 2015.