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INCOME TAXES (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 31, 2015
Income Tax Contingency [Line Items]  
Balance as of October 31, 2014 $ 879us-gaap_UnrecognizedTaxBenefits
Increases related to current year tax positions 38us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Increases related to prior year tax positions 14us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Balance as of January 31, 2015 $ 931us-gaap_UnrecognizedTaxBenefits