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EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Jul. 31, 2015
Jul. 31, 2014
EARNINGS PER SHARE [Abstract]        
Net income $ 3,683 $ 4,375 $ 11,410 $ 10,280
Undistributed earnings allocated to participating shares (21) (35) (66) (83)
Net income applicable to common shareholders $ 3,662 $ 4,340 $ 11,344 $ 10,197
Weighted average shares outstanding 6,552 6,505 6,540 6,493
Stock options 42 43 44 36
Diluted 6,594 6,548 6,584 6,529
Income per share, basic $ 0.56 $ 0.67 $ 1.73 $ 1.57
Income per share, diluted $ 0.55 $ 0.66 $ 1.72 $ 1.56