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PENSION PLAN (Schedule of Plan's Funded Status and Amounts Recognized) (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Retirement Benefits [Abstract]    
Actuarial present value of benefit obligations $ 4,926 $ 5,227
Change in benefit obligations    
Projected benefit obligation, beginning 5,227 4,990
Interest cost 140 158
Actuarial (gain) loss (242) 278
Annuity payments and lump sum distributions (199) (199)
Projected benefit obligation, end 4,926 5,227
Change in plan assets    
Fair value of assets, beginning 3,579 3,581
Actual return on plan assets 661 172
Employer contributions 830 25
Annuity payments and lump sum distributions (199) (199)
Fair value of assets, end 4,871 3,579
Funded status included with other liabilities $ (55) $ (1,648)