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INVESTMENT SECURITIES (Narrative) (Details) - USD ($)
$ in Thousands

3 Months Ended

Dec. 31, 2017

Dec. 31, 2016

Investments, Debt and Equity Securities [Abstract]

Sales of mortgage-backed securities held to maturity

$ 3,300

Realized gain on sale of securities available for sale

^[1],[2]

107

Reclassified mortgage-backed seurities

12,619

Unrealized gains on securities

$ 104

[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

The cash inflow from the sale of securities issued by a governmental agency or corporation (for example, GNMA or FHLMC) or by private issuers (for example, banks and mortgage banking enterprises) secured by and repaid from underlying mortgages, which were designated as held to maturity when acquired.

+ References

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- Definition

Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
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-Section 50
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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

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Value of investments transferred from the entity's investments in noncash transactions.

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