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PENSION PLAN (Schedule of Plan's Funded Status and Amounts Recognized) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Retirement Benefits [Abstract]
Actuarial present value of benefit obligations	$ 4,990	$ 4,390	$ 4,990	$ 4,390
Change in benefit obligations
Projected benefit obligation, beginning	4,390	4,550
Interest cost	182	178
Actuarial (gain) loss	614	(149)
Annuity payments and lump sum distributions	(196)	(189)
Projected benefit obligation, end	4,990	4,390
Change in plan assets
Fair value of assets, beginning	3,403	3,237
Actual return on plan assets	124	155
Employer contributions	250	200
Annuity payments and lump sum distributions	(196)	(189)
Fair value of assets, end	$ 3,581	$ 3,403
Funded status included with other liabilities			$ (1,409)	$ (987)

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