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INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Dec. 31, 2016 | Sep. 30, 2018
Change in federal corporate tax rate | 21.00% | 34.00% |  |
Statutory federal tax rate | 24.00% |  | 34.00% |
Increase income tax expense | $ 207 |  |  |
Reduction income tax expense | 99 |  |  |
Amount of application of newly enacted rates deferred tax assets balances | $ 306 |  |  |
Subsequent Event [Member] |  |  |  |
Change in federal corporate tax rate |  |  |  | 24.00%

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