Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS` EQUITY (Details) - Stock options outstanding and exercisable under the 2010 Share Plan

v3.10.0.1
SHAREHOLDERS` EQUITY (Details) - Stock options outstanding and exercisable under the 2010 Share Plan - 2010 Share Plan [Member]
 12 Months Ended
Oct. 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 938,000
Options Outstanding,Weighted Average Remaining Contractual Life 6 years 251 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 0.67
Options Exercisable, Number | shares 700,919
Options Exercisable,Weighted Average Remaining Contractual Life 6 years 29 days
Options Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 0.67
Range Of Exercise Prices $2.27 To $3.01 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 707,134
Options Outstanding,Weighted Average Remaining Contractual Life 4 years 83 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.61
Options Exercisable, Number | shares 632,134
Options Exercisable,Weighted Average Remaining Contractual Life 4 years 211 days
Options Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.57
Range Of Exercise Prices $3.46 To $7.00 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 486,734
Options Outstanding,Weighted Average Remaining Contractual Life 8 years 324 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 4.16
Options Exercisable, Number | shares 87,984
Options Exercisable,Weighted Average Remaining Contractual Life 4 years 9 months
Options Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 4.76