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EARNINGS PER SHARE (Narrative) (Details) - $ / shares | Dec. 31, 2015 | Sep. 30, 2015 | Dec. 31, 2014 | Sep. 30, 2014
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EARNINGS PER SHARE [Abstract] |  |  |  |
Outstanding options to purchase shares of common stock which are not included in the computation of diluted earnings per share | 188,276 | 188,276 | 188,276 | 188,276
Weighted average price outstanding options to purchase shares of common stock which are not included in the computation of diluted earnings per share (in dollars per share) | $ 14.61 | $ 14.61 | $ 14.61 | $ 14.61

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