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Net Income (Loss) Per Share (Components Of Reconciliation Of Numerators And Denominators Net Income Per Share) (Details) (USD $)
12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2010
Net Income (Loss) Per Share [Abstract]      
Basic net income attributable to OCC $ 2,749,317 $ 666,316 $ (5,732,925)
Diluted net income attributable to OCC $ 2,749,317 $ 666,316 $ (5,732,925)
Basic net income per share, Shares 6,455,817 6,304,776 6,014,733
Diluted net income per share, Shares 6,455,817 6,304,776 6,014,733
Basic net income per share, Amount $ 0.43 $ 0.11 $ (0.95)
Diluted net income per share, Amount $ 0.43 $ 0.11 $ (0.95)