Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation Arrangements - Schedule of Share-based Compensation, Stock Options, Activity (Details)

v3.7.0.1
Stock Based Compensation Arrangements - Schedule of Share-based Compensation, Stock Options, Activity (Details)
6 Months Ended
Apr. 30, 2017
$ / shares
shares
Employees [Member]  
Number of Shares, Outstanding at beginning of period | shares 383,210
Number of Shares, Granted | shares 2,715,000
Number of Shares, Exercised | shares (121,698)
Number of Shares, Outstanding at end of period | shares 2,976,512
Number of Shares, Options exercisable | shares 767,342
Weighted Average Exercise Price, Outstanding at beginning of year | $ / shares $ 5.74
Weighted Average Exercise Price, Granted | $ / shares 3.49
Weighted Average Exercise Price, Exercised | $ / shares 4.83
Weighted Average Exercise Price, Outstanding at end of year | $ / shares 3.72
Weighted Average Exercise Price, Options exercisable | $ / shares $ 4.19
Weighted Average Exercise Price, Weighted-average fair value of options granted during the period 2 years 4 months 13 days
Non-employees [Member]  
Number of Shares, Granted | shares 52,000
Number of Shares, Exercised | shares
Weighted Average Exercise Price, Granted | $ / shares $ 4.71
Weighted Average Exercise Price, Exercised | $ / shares