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OTHER SHORT-TERM BORROWINGS (Schedule of FRBC Borrowings) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Debt Disclosure [Abstract]    
Ending balance
Average balance 456
Maximum month-end balance $ 5,875
Average interest rate 0.25%
Weighted-average rate at period end