SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Basic and Diluted Earnings (Loss) Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2016	Jul. 31, 2016	Apr. 30, 2016	Jan. 31, 2016	Oct. 31, 2015	Jul. 31, 2015	Apr. 30, 2015	Jan. 31, 2015	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 3,003	$ 2,720	$ 3,674	$ 3,895	$ 4,804	$ 3,683	$ 3,961	$ 3,766	$ 13,292	$ 16,214	$ 15,143
Undistributed earnings allocated to participating shares - Basic									(76)	(93)	(121)
Undistributed earnings allocated to participating shares - Diluted									(76)	(93)	(121)
Net income applicable to common shareholders - Basic									13,216	16,121	15,022
Net income applicable to common shareholders - Diluted									$ 13,216	$ 16,121	$ 15,022
Weighted average shares outstanding - Basic									6,569	6,543	6,497
Weighted average shares outstanding -Diluted									6,642	6,602	6,538
Stock options and contingently issuable securities									73	59	41
Income per share -Basic	$ 0.45	$ 0.41	$ 0.56	$ 0.59	$ 0.73	$ 0.56	$ 0.60	$ 0.57	$ 2.01	$ 2.46	$ 2.31
Income per share - Diluted	$ 0.45	$ 0.40	$ 0.56	$ 0.58	$ 0.72	$ 0.55	$ 0.60	$ 0.57	$ 1.99	$ 2.44	$ 2.30