PENSION PLAN (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Long-term investment objective, equities	65.00%
Long-term investment objective, debt	35.00%
Funding guidelines, description	the Plan is underfunded under the Guidelines, the bond fund portion will be temporarily increased to 50% in order to lessen asset value volatility. When the Plan is no longer underfunded, the bond fund portion will be decreased back to 35%. Asset rebalancing is performed at least annually, with interim adjustments made when the investment mix varies more than 5% from the target (i.e., a 10% target range).
Weighted average discount rate	3.75%	4.50%
Expected long-term rate of return on assets	7.00%	7.00%
Expected contributions	$ 78
Actuarial losses	1,984	$ 1,742
Acturial losses, income tax effects	793	$ 696
Acturial losses expected to be amortized within next year	$ 166
Maximum [Member]
Expected long-term rate of return on assets	7.00%
Maximum [Member] \| Equity Securities [Member]
Expected long-term rate of return on assets	8.00%
Target asset allocation	70.00%
Maximum [Member] \| Fixed Income Securities [Member]
Expected long-term rate of return on assets	5.00%
Maximum [Member] \| Debt Securities [Member]
Target asset allocation	60.00%
Minimum [Member]
Expected long-term rate of return on assets	5.00%
Minimum [Member] \| Equity Securities [Member]
Expected long-term rate of return on assets	6.00%
Target asset allocation	40.00%
Minimum [Member] \| Fixed Income Securities [Member]
Expected long-term rate of return on assets	3.00%
Minimum [Member] \| Debt Securities [Member]
Target asset allocation	30.00%

The tax effect of actuarial losses recognized in accumulated other comprehensive income.

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The long-term investment objective of the pension plan's investments in debt securities (as a percentage).

+ References

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The long-term investment objective of the pension plan's investments in equity securities (as a percentage).

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Guidelines pertaining to investment holdings for defined benefit plan assets.

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After tax net amount of gain (loss) that are not yet recognized as a component of net periodic benefit cost, and that are recognized as increases (decreases) in other comprehensive income as they arise.

+ References

No definition available.

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The interest rate used to adjust for the time value of money for the plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Expected Long-Term Rate of Return on Plan Assets
-URI http://asc.fasb.org/extlink&oid=6512046

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Amount included in accumulated other comprehensive income (AOCI) related to gain (loss) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position.

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Target allocation of investments of this type to total plan assets presented on a weighted average basis.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)(i)
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Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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