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INCOME TAXES (Schedule of Reconciliation of Income Tax) (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Reconciliation of income tax    
Income tax expense at statutory rate $ 1,832 $ 653
Increase (decrease) resulting from:    
State income taxes, net of federal income tax benefit 772 323
Tax-exempt income, net (68) (68)
Nondeductible expenses 26 18
Employee stock ownership plan 1 (5)
Other, net 42
Income tax expense $ 2,605 $ 921