Quarterly report pursuant to Section 13 or 15(d)

Customer Concentrations (Details Textual)

v3.7.0.1
Customer Concentrations (Details Textual) - Two Customers Concentration Risk [Member] - USD ($)
3 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Jan. 31, 2017
Concentration Risk [Line Items]      
Concentration Risk, Percentage   32.20%  
Accounts Receivable, Net, Current $ 0   $ 0
Sales Revenue, Net [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 20.40%