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Shareholders' Equity (Tables) | 12 Months Ended
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Oct. 31, 2012
Shareholders' Equity [Abstract] |
Schedule Of Share Repurchases |
Fiscal years ended | Shares |  |
October 31, | repurchased |  | Cost
2012 | 267,000 | $ | 1,176,661
2011 | 183,025 |  | 846,287
2010 | 142,823 |  | 425,345

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- Definition Schedule of Share Repurchases [Table Text Block] + References No definition available. + Details
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- Details
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