Note 8 - Net Income (Loss) Per Share - Components of Reconciliation of Numerators and Denominators Net Loss Per Share (Details) - USD ($)	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Net loss attributable to OCC (numerator)	$ (615,767)	$ (1,745,021)
Shares (denominator) (in shares)	6,486,739	6,260,676
Basic and diluted net loss per share (in dollars per share)	$ (0.09)	$ (0.28)