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EQUITY INCENTIVE PLAN (Reconciliation of Restricted Stock Activity and Related Information) (Details) - $ / shares
1 Months Ended 9 Months Ended
Mar. 12, 2015
Jul. 31, 2015
Number of Shares    
Unvested at October 31, 2014   81,038
Shares granted 9,086 52,643
Shares vested   (27,538)
Shares withheld   (7,344)
Unvested at July 31, 2015   98,799
Weighted Average Grant Date Fair Value    
Unvested at October 31, 2014   $ 23.83
Shares granted   32.67
Shares vested   23.08
Shares withheld   21.82
Unvested at July 31, 2015   $ 28.89