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INCOME TAXES (Details) (USD $)
3 Months Ended 6 Months Ended
Apr. 30, 2015
Apr. 30, 2014
Apr. 30, 2015
Apr. 30, 2014
Oct. 31, 2014
INCOME TAXES [Abstract]          
Effective tax rate     34.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 30.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Provision for income taxes $ 1,878,000us-gaap_IncomeTaxExpenseBenefit $ 1,585,000us-gaap_IncomeTaxExpenseBenefit $ 3,915,000us-gaap_IncomeTaxExpenseBenefit $ 2,489,000us-gaap_IncomeTaxExpenseBenefit  
Unrecognized tax benefits 1,100,000us-gaap_UnrecognizedTaxBenefits   1,100,000us-gaap_UnrecognizedTaxBenefits   1,200,000us-gaap_UnrecognizedTaxBenefits
Accrued interest and penalties related to unrecognized tax benefits $ 30,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued   $ 30,000us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued    
Minimum [Member]          
Income Tax Contingency [Line Items]          
Statutes of limitations with respect to unrecognized tax benefits     Jul. 01, 2017    
Maximum [Member]          
Income Tax Contingency [Line Items]          
Statutes of limitations with respect to unrecognized tax benefits     Jul. 01, 2018