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 - Jul. 31, 2015 - Range of Exercise Prices $2.58 To $9.25 [Member] - 2010 Share Plan [Member] - $ / shares
Total
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding, Number 532,271
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2 7 years 3 months
Options Outstanding, Weighted Average Exercise Price $ 3.32
Options Exercisable, Number 383,982
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2 6 years 9 months
Options Exercisable,Weighted Average Exercise Price $ 3.45