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Employee Benefit Plans (Equity Compensation Plans - 1994 Non-Employee Directors Stock Option Plan) (Narrative) (Details) (1994 Non-Employee Directors Stock Option Plan [Member])
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12 Months Ended |
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Oct. 31, 2011
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1994 Non-Employee Directors Stock Option Plan [Member]
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| Aggregate stock options outstanding under 1994 director plan | 333,332 |