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Net Income Per Share (Components Of Reconciliation Of Numerators And Denominators Net Income Per Share) (Details) (USD $)	3 Months Ended		9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011
Net Income Per Share [Abstract]
Basic net income attributable to OCC	$ 1,173,428	$ 117,809	$ 2,314,797	$ 430,277
Effect of dilutive stock options
Diluted net income attributable to OCC	$ 1,173,428	$ 117,809	$ 2,314,797	$ 430,277
Basic net income per share, Shares	6,667,481	6,391,053	6,449,227	6,305,701
Effect of dilutive stock options, Shares
Diluted net income per share, Shares	6,667,481	6,391,053	6,449,227	6,305,701
Basic net income per share, Amount	$ 0.18	$ 0.02	$ 0.36	$ 0.07
Diluted net income per share, Amount	$ 0.18	$ 0.02	$ 0.36	$ 0.07

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Includes adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions.

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