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EQUITY INCENTIVE PLAN (Reconciliation of Restricted Stock Activity and Related Information) (Details) (USD $)
6 Months Ended
Apr. 30, 2013
Number of Shares  
Unvested at October 31, 2012 55,718
Shares granted 19,213
Shares vested (6,475)
Shares cancelled   
Unvested at April 30, 2013 68,456
Weighted Average Grant Date Fair Value  
Unvested at October 31, 2012 $ 22.84
Shares granted $ 24.85
Shares vested $ (27.00)
Shares cancelled $ 0.00
Unvested at April 30, 2013 $ 23.01