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OTHER COMPREHENSIVE INCOME (LOSS) (Schedule of Components of Other Comprehensive Income (Loss) and the Related Income Tax Effects) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014
OTHER COMPREHENSIVE INCOME (LOSS) [Abstract] |  |  |  |  |  |  |  |
Available-for-sale investments before tax | $ 87us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax |  | $ 103us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax |  | $ 178us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax |  | $ 59us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax |
Tax benefit (expense) | (33)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax |  | (38)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax |  | (67)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax |  | (23)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax |
Available-for-sale investments after tax | 54us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |  | 65us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |  | 111us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |  | 36us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
Reclassification adjustment for net gains realized on available-for-sale investments before tax | (12)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax | [1],[2] |  | [1],[2] | (42)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax | [1],[2] | (36)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax | [1],[2]
Tax benefit (expense) | 5us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax | [1],[2] |  | [1],[2] | 17us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax | [1],[2] | 14us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax | [1],[2]
Reclassification adjustment for net gains realized on available-for-sale investments after tax | (7)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax | [1],[2] |  | [1],[2] | (25)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax | [1],[2] | (22)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax | [1],[2]
Other comprehensive loss, net before tax | 75us-gaap_OtherComprehensiveIncomeLossBeforeTax |  | 103us-gaap_OtherComprehensiveIncomeLossBeforeTax |  | 136us-gaap_OtherComprehensiveIncomeLossBeforeTax |  | 23us-gaap_OtherComprehensiveIncomeLossBeforeTax |
Tax benefit (expense), Total | (28)us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 |  | (38)us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 |  | (50)us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 |  | (9)us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 |
Other comprehensive gain (loss), net | $ 47us-gaap_OtherComprehensiveIncomeLossNetOfTax |  | $ 65us-gaap_OtherComprehensiveIncomeLossNetOfTax |  | $ 86us-gaap_OtherComprehensiveIncomeLossNetOfTax |  | $ 14us-gaap_OtherComprehensiveIncomeLossNetOfTax |
[1] | Realized gains on securities transactions included in gains on sales of investment securities in the accompanying Consolidated Statements of Operations
[2] | Tax effect included in income tax expense in the accompanying Consolidated Statements of Operations

X
- Definition Amount before tax, after reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669619-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669625-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33775-111570 + Details
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