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FAIR VALUE DISCLOSURES (Schedule of the Carrying Amount, Fair Value, and Placement in the Fair Value Hierarchy of Financial Instruments) (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Sep. 30, 2015
--- | --- | ---
Financial instruments - assets |  |
Investment securities held to maturity | $ 55,391 | $ 52,614
Fair value of investment securities - held to maturity | 56,495 | 53,248
Fair Value, Inputs, Level 1 [Member] |  |
Financial instruments - assets |  |
Fair value of investment securities - held to maturity |  |
Loans |  |
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates |  |
Borrowings |  |
Fair Value, Inputs, Level 2 [Member] |  |
Financial instruments - assets |  |
Fair value of investment securities - held to maturity | 56,495 | 53,248
Loans |  |
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates | 138,203 | 144,150
Borrowings | 41,673 | 32,231
Fair Value, Inputs, Level 3 [Member] |  |
Financial instruments - assets |  |
Fair value of investment securities - held to maturity |  |
Loans | 446,151 | 425,890
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates |  |
Borrowings |  |
Reported Value [Member] |  |
Financial instruments - assets |  |
Investment securities held to maturity | 55,391 | 52,614
Loans | 439,533 | 420,596
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates | 136,922 | 143,108
Borrowings | 41,040 | 31,594
Fair Value [Member] |  |
Financial instruments - assets |  |
Fair value of investment securities - held to maturity | 56,495 | 53,248
Loans | 446,151 | 425,890
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates | 138,203 | 144,150
Borrowings | $ 41,673 | $ 32,231

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