Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2010 Share Plan - 2010 Share Plan [Member]
 3 Months Ended
Jan. 31, 2018
$ / shares
shares
Range Of Exercise Prices $0.67 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 983,000
Options Outstanding,Weighted Average Remaining Contractual Life 7 years 146 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 0.67
Options Exercisable, Number | shares 556,754
Options Exercisable,Weighted Average Remaining Contractual Life 6 years 65 days
Options Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 0.67
Range Of Exercise Prices $2.27 To $7.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 681,446
Options Outstanding,Weighted Average Remaining Contractual Life 6 years
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.75
Options Exercisable, Number | shares 456,352
Options Exercisable,Weighted Average Remaining Contractual Life 4 years 222 days
Options Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.99