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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	9 Months Ended
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	Jul. 31, 2011
Retroactive impact due to the stock split	In March 2011, the Company's Board of Directors declared a 5-for-4 stock split on both classes of the Company's common stock. The stock split was effected as of April 26, 2011 in the form of a 25% stock dividend distributed to shareholders of record as of April 15, 2011. All applicable share and per share information has been adjusted retrospectively to give effect to the 5-for-4 stock split.

- Definition

Description of the stock split arrangement. Also provide the retroactive effect given by a stock split that occurs after the balance date but before the release of financial statements.

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