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Note 10 - Segment Information and Business and Credit Concentrations (Details Textual) (USD $)
3 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Oct. 31, 2014
Risks and Uncertainties [Abstract]      
Revenue, Net $ 17,358,844us-gaap_SalesRevenueNet $ 16,534,930us-gaap_SalesRevenueNet  
Operating Income (Loss) (393,707)us-gaap_OperatingIncomeLoss (676,765)us-gaap_OperatingIncomeLoss  
Assets 46,029,735us-gaap_Assets   50,038,614us-gaap_Assets
Centric Solutions Limited Liability Company [Member]      
Risks and Uncertainties [Abstract]      
Revenue, Net 282,489us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= occ_CentricSolutionsLimitedLiabilityCompanyMember
189,814us-gaap_SalesRevenueNet
/ us-gaap_StatementBusinessSegmentsAxis
= occ_CentricSolutionsLimitedLiabilityCompanyMember
 
Operating Income (Loss) 100,308us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= occ_CentricSolutionsLimitedLiabilityCompanyMember
131,839us-gaap_OperatingIncomeLoss
/ us-gaap_StatementBusinessSegmentsAxis
= occ_CentricSolutionsLimitedLiabilityCompanyMember
 
Assets $ 211,000us-gaap_Assets
/ us-gaap_StatementBusinessSegmentsAxis
= occ_CentricSolutionsLimitedLiabilityCompanyMember
   
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]      
Risks and Uncertainties [Abstract]      
Concentration Risk, Number of Customers 2occ_ConcentrationRiskNumberOfCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
0occ_ConcentrationRiskNumberOfCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
 
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer One [Member]      
Risks and Uncertainties [Abstract]      
Concentration Risk, Percentage 13.20%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= occ_CustomerOneMember
   
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer Two [Member]      
Risks and Uncertainties [Abstract]      
Concentration Risk, Percentage 11.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= occ_CustomerTwoMember
   
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member] | UNITED STATES      
Risks and Uncertainties [Abstract]      
Concentration Risk, Percentage 78.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= country_US
73.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= country_US
 
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member] | International Countries [Member]      
Risks and Uncertainties [Abstract]      
Concentration Risk, Percentage 22.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= occ_InternationalCountriesMember
27.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_GeographicConcentrationRiskMember
/ us-gaap_StatementGeographicalAxis
= occ_InternationalCountriesMember