Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY (Details) - Stock options outstanding under 2010 Share Plan

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SHAREHOLDERS' EQUITY (Details) - Stock options outstanding under 2010 Share Plan - 2010 Share Plan [Member]
 12 Months Ended
Oct. 31, 2017
$ / 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 1,001,000
Options Outstanding,Weighted Average Remaining Contractual Life 8 years 51 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 0.67
Options Exercisable, Number | shares 522,778
Options Exercisable,Weighted Average Remaining Contractual Life 7 years 32 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 636,246
Options Outstanding,Weighted Average Remaining Contractual Life 6 years 251 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 2.80
Options Exercisable, Number | shares 386,246
Options Exercisable,Weighted Average Remaining Contractual Life 4 years 226 days
Options Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares $ 3.14