Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2003 Share Plan

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STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under the 2003 Share Plan - 2003 Share Plan [Member] - Range Of Exercise Prices $0.67 To $17.00 [Member]
9 Months Ended
Jul. 31, 2018
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstnding and Exercisable, Numbers | shares 12,000
Options Outstanding and Exercisable, Weighted Average Remaining Contractual Life 361 days
Options Outstanding and Exercisable, Weighted Average Exercise Price | $ / shares $ 2.77