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Net Income (Loss) Per Share (Components Of Reconciliation Of Numerators And Denominators Net Income Per Share) (Details) (USD $)
3 Months Ended 12 Months Ended
Oct. 31, 2013
Jul. 31, 2013
Apr. 30, 2013
Jan. 31, 2013
Oct. 31, 2012
Jul. 31, 2012
Apr. 30, 2012
Jan. 31, 2012
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Earnings Per Share [Abstract]                      
Net income (loss) attributable to OCC (numerator) $ (90,531) $ (124,611) $ 42,485 $ 129,820 $ 434,520 $ 1,173,428 $ 948,925 $ 192,444 $ (42,837) $ 2,749,317 $ 666,316
Shares (denominator)                 5,784,545 6,455,817 6,304,776
Basic and diluted net income (loss) per share (usd per share) $ (0.02) $ (0.02) $ 0.01 $ 0.02 $ 0.07 $ 0.18 $ 0.15 $ 0.03 $ (0.01) $ 0.43 $ 0.11