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Stock-Based Compensation (Details) (2005 Stock Incentive Plan [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
9 Months Ended
Jul. 31, 2013
2005 Stock Incentive Plan [Member]
 
Stock option activity, related to 2005 Stock Incentive Plan  
Outstanding, Number of Shares, beginning balance 35
Outstanding, Weighted-Average Exercise Price, beginning balance $ 15.16
Exercised, Number of Shares (4)
Exercised, Weighted-Average Exercise Price $ 10.23
Outstanding, Number of Shares, ending balance 31
Outstanding, Weighted-Average Exercise Price, ending balance $ 15.66
Outstanding, Aggregate Intrinsic Value $ 839
Exercisable, Number of Shares 23
Exercisable, Weighted-Average Exercise Price $ 16.78
Exercisable, Aggregate Intrinsic Value $ 621