Quarterly report pursuant to Section 13 or 15(d)

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

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STOCK BASED COMPENSATION (Details) - Stock options outstanding under 2010 Share Plan - Range Of Exercise Prices $2.58 To $9.25 [Member] - 2010 Share Plan [Member]
6 Months Ended
Apr. 30, 2016
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number | shares 1,071,272
Options Outstanding,Weighted Average Remaining Contractual Life 7 years 32 days
Options Outstanding, Weighted Average Exercise Price | $ / shares $ 3.12
Options Exercisable, Number | shares 506,539
Options Exercisable,Weighted Average Remaining Contractual Life 6 years 164 days
Options Exercisable, Weighted Average Exercise Price | $ / shares $ 3.26