Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan

v3.7.0.1
STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan - 2010 Share Plan [Member]
9 Months Ended
Jul. 31, 2017
$ / shares
shares
Range Of Exercise Prices $0.82 To $0.96 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 246,000
Options Outstanding,Weighted Average Remaining Contractual Life 9 years 343 days
Options Outstanding, Weighted Average Exercise Price | $ / shares $ 0.96
Options Exercisable, Number | shares
Options Exercisable,Weighted Average Remaining Contractual Life
Options Exercisable, Weighted Average Exercise Price | $ / shares
Range Of Exercise Prices $2.58 To $9.25 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 1,163,606
Options Outstanding,Weighted Average Remaining Contractual Life 6 years 164 days
Options Outstanding, Weighted Average Exercise Price | $ / shares $ 3.26
Options Exercisable, Number | shares 950,467
Options Exercisable,Weighted Average Remaining Contractual Life 5 years 335 days
Options Exercisable, Weighted Average Exercise Price | $ / shares $ 3.13