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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Basic and Diluted Earnings (Loss) Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Oct. 31, 2014	Jul. 31, 2014	Apr. 30, 2014	Jan. 31, 2014	Oct. 31, 2013	Jul. 31, 2013	Apr. 30, 2013	Jan. 31, 2013	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Net income	$ 4,863us-gaap_NetIncomeLoss	$ 4,375us-gaap_NetIncomeLoss	$ 3,536us-gaap_NetIncomeLoss	$ 2,369us-gaap_NetIncomeLoss	$ 1,899us-gaap_NetIncomeLoss	$ 854us-gaap_NetIncomeLoss	$ 3,183us-gaap_NetIncomeLoss	$ 2,254us-gaap_NetIncomeLoss	$ 15,143us-gaap_NetIncomeLoss	$ 8,190us-gaap_NetIncomeLoss	$ 15,638us-gaap_NetIncomeLoss
Undistributed earnings allocated to participating shares									(121)us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	(86)us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	(134)us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
Net income (loss) applicable to common shareholders									$ 15,022us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	$ 8,104us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	$ 15,504us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Weighted average shares outstanding									6,497us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	6,455us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	6,445us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Stock options									41us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	42us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	25us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
Diluted weighted average shares outstanding									6,538us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	6,497us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	6,470us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic income (loss) per share	$ 0.74us-gaap_EarningsPerShareBasic	$ 0.67us-gaap_EarningsPerShareBasic	$ 0.54us-gaap_EarningsPerShareBasic	$ 0.36us-gaap_EarningsPerShareBasic	$ 0.29us-gaap_EarningsPerShareBasic	$ 0.13us-gaap_EarningsPerShareBasic	$ 0.49us-gaap_EarningsPerShareBasic	$ 0.35us-gaap_EarningsPerShareBasic	$ 2.31us-gaap_EarningsPerShareBasic	$ 1.26us-gaap_EarningsPerShareBasic	$ 2.41us-gaap_EarningsPerShareBasic
Diluted income (loss) per share	$ 0.74us-gaap_EarningsPerShareDiluted	$ 0.66us-gaap_EarningsPerShareDiluted	$ 0.54us-gaap_EarningsPerShareDiluted	$ 0.36us-gaap_EarningsPerShareDiluted	$ 0.29us-gaap_EarningsPerShareDiluted	$ 0.13us-gaap_EarningsPerShareDiluted	$ 0.48us-gaap_EarningsPerShareDiluted	$ 0.34us-gaap_EarningsPerShareDiluted	$ 2.30us-gaap_EarningsPerShareDiluted	$ 1.25us-gaap_EarningsPerShareDiluted	$ 2.40us-gaap_EarningsPerShareDiluted

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