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Note 12 - Income Taxes (Details Textual) (USD $)	12 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2009
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Deferred Tax Assets, Gross	$ 2,681,762us-gaap_DeferredTaxAssetsGross	$ 2,499,609us-gaap_DeferredTaxAssetsGross
Deferred Tax Assets, Operating Loss Carryforwards	573,926us-gaap_DeferredTaxAssetsOperatingLossCarryforwards	960,984us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	4,647us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	7,738us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
Unrecognized Tax Benefits, Income Tax Penalties Accrued	10,400us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	5,735us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
Income Tax Examination, Penalties and Interest Accrued	93,709us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued	108,756us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	92,817us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	110,741us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
AOS Acquisition [Member]
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Gross				1,517,605us-gaap_DeferredTaxAssetsGross / us-gaap_BusinessAcquisitionAxis = occ_AOSAcquisitionMember
Deferred Tax Assets, Operating Loss Carryforwards	$ 1,680,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards / us-gaap_BusinessAcquisitionAxis = occ_AOSAcquisitionMember			$ 4,455,525us-gaap_DeferredTaxAssetsOperatingLossCarryforwards / us-gaap_BusinessAcquisitionAxis = occ_AOSAcquisitionMember

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

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X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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-Publisher FASB

-Name Accounting Standards Codification

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

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Amount of interest expense accrued for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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