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OTHER COMPREHENSIVE INCOME (LOSS) (Tables) | 6 Months Ended
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Mar. 31, 2018
Other comprehensive income (loss) |
Schedule of components of other comprehensive income (loss) and the related income tax effects | The components of other comprehensive income (loss) and the related income tax effects are as follows:
|  | Three Months Ended March 31, |
|  | 2018 |  |  | 2017 |
|  |  |  |  | Tax |  |  | Net of |  |  |  |  |  | Tax |  |  | Net of |
|  | Before Tax |  |  | Benefit |  |  | Tax |  |  | Before Tax |  |  | Benefit |  |  | Tax |
|  | Amount |  |  | (Expense) |  |  | Amount |  |  | Amount |  |  | (Expense) |  |  | Amount |
|  | (Dollars in thousands) |
Unrealized holding gain (loss) arising |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
during period on: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale investments |  | $ | (352 | ) |  | $ | 88 |  |  | $ | (264 | ) |  | $ | 30 |  |  | $ | (11 | ) |  | $ | 19 |
Other comprehensive (loss) income, net |  | $ | (352 | ) |  | $ | 88 |  |  | $ | (264 | ) |  | $ | 30 |  |  | $ | (11 | ) |  | $ | 19 |
|  | Six Months Ended March 31, |
|  | 2018 |  |  | 2017 |
|  |  |  |  | Tax |  |  | Net of |  |  |  |  |  | Tax |  |  | Net of |
|  | Before Tax |  |  | Benefit |  |  | Tax |  |  | Before Tax |  |  | Benefit |  |  | Tax |
|  | Amount |  |  | (Expense) |  |  | Amount |  |  | Amount |  |  | (Expense) |  |  | Amount |
|  | (Dollars in thousands) |
Unrealized holding gain (loss) arising |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
during period on: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale investments |  | $ | (319 | ) |  | $ | 87 |  |  | $ | (232 | ) |  | $ | (281 | ) |  | $ | 102 |  |  | $ | (179 | )
Less reclassification adjustments for: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gains on securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
reclassified available for sale |  |  | 104 |  |  |  | (32 | ) |  |  | 72 |  |  |  | — |  |  |  | — |  |  |  | — |
Net gains realized on securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
available for sale (a) (b) |  |  | (107 | ) |  |  | 33 |  |  |  | (74 | ) |  |  | — |  |  |  | — |  |  |  | — |
Other comprehensive (loss) income, net |  | $ | (322 | ) |  | $ | 88 |  |  | $ | (234 | ) |  | $ | (281 | ) |  | $ | 102 |  |  | $ | (179 | )
(a) | Realized gains on securities transactions included in gains on sales of investment securities in the accompanying Consolidated Statements of Operations.
(b) | Tax effect included in income tax expense in the accompanying Consolidated Statements of Operations.

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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e526-108580 + Details
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