Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v3.7.0.1
Intangible Assets (Details Textual) - USD ($)
3 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Intangible Assets [Line Items]    
Amortization of Intangible Assets $ 0 $ 0