Quarterly report pursuant to Section 13 or 15(d)

NET INCOME (LOSS) PER SHARE OF COMMON STOCK (Details)

v3.8.0.1
NET INCOME (LOSS) PER SHARE OF COMMON STOCK (Details) - shares
3 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Employee Stock Option [Member]    
NET INCOME (LOSS) PER SHARE OF COMMON STOCK (Details) [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,458,846 3,162,272
Warrant [Member]    
NET INCOME (LOSS) PER SHARE OF COMMON STOCK (Details) [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 829,400 837,405