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Note 9 - Related Party Transactions (Details Textual) | 12 Months Ended
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Oct. 31, 2013 USD ($)
Related Party One [Member] |
Related Party Transaction, Rate | 6.00%
Related Party Two [Member] |
Related Party Transaction, Spread on Variable Rate | 4.00%
Interest Expense, Related Party | $ 4,157

X
- Definition Related Party Transaction, Spread on Variable Rate + References No definition available. + Details
Name: | occ_RelatedPartyTransactionSpreadOnVariableRate
Namespace Prefix: | occ_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of interest expense incurred on a debt or other obligation to related party. + References No definition available. + Details
Name: | us-gaap_InterestExpenseRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=occ_RelatedPartyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=occ_RelatedPartyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |