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STOCK BASED COMPENSATION ARRANGEMENTS (Details)
6 Months Ended
Apr. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at beginning of period - Number Of Shares 429,200us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Granted - Number Of Shares 323,427us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Forfeited or expired -Number Of Shares (84,046)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Outstanding at end of period - Number Of Shares 668,581us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber