Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under 2003 share plan

STOCK BASED COMPENSATION (Details) - Stock options outstanding and exercisable under 2003 share plan - 9 months ended Jul. 31, 2015 - 2003 Share Plan [Member] - $ / shares	Total
Range Of Exercise Prices $1.79 To $9.25 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number	77,880
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	1 year 332 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share)	$ 2.89
Range Of Exercise Prices $10.75 To $17.50 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number	101,200
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	1 year 14 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share)	$ 15.21
Range Of Exercise Prices $18.50 To $23.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number	192,720
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	1 year 142 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share)	$ 21.57
Range Of Exercise Prices $29.25 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number	40,000
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	2 years 21 days
Options Outstanding, Weighted Average Exercise Price (in Dollars per share)	$ 29.25