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LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Activity in Allowance for Credit Losses on Loans by Portfolio Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | $ 37,134 | $ 31,770 | $ 36,922 | $ 33,256 | $ 33,256
Charge-offs | (561) | (349) | (895) | (661) | (1,242)
Recoveries | 105 | 312 | 212 | 374 | 478
(Credit) provision for loan losses | 305 | 2,511 | 744 | 1,275 | 4,430
Ending Balance | 36,983 | 34,244 | 36,983 | 34,244 |
Commercial real estate - non-owner-occupied |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | 16,324 | 16,572 | 17,296 | 18,834 | 18,834
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 1 | 0 | 2 | 1 | 3
(Credit) provision for loan losses | (170) | (362) | (1,143) | (2,625) | (1,541)
Ending Balance | 16,155 | 16,210 | 16,155 | 16,210 |
Commercial real estate - owner-occupied |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | 2,470 | 2,339 | 2,362 | 2,539 | 2,539
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 2 | 2
(Credit) provision for loan losses | (119) | 162 | (11) | (40) | (179)
Ending Balance | 2,351 | 2,501 | 2,351 | 2,501 |
Commercial |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | 4,581 | 4,842 | 5,446 | 4,202 | 4,202
Charge-offs | (534) | (316) | (846) | (561) | (1,042)
Recoveries | 64 | 223 | 163 | 280 | 379
(Credit) provision for loan losses | 684 | 397 | 32 | 1,225 | 1,907
Ending Balance | 4,795 | 5,146 | 4,795 | 5,146 |
Residential real estate |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | 10,812 | 6,476 | 9,089 | 6,133 | 6,133
Charge-offs | 0 | (16) | (18) | (16) | (66)
Recoveries | 29 | 0 | 33 | 0 | 0
(Credit) provision for loan losses | (214) | 1,978 | 1,523 | 2,321 | 3,022
Ending Balance | 10,627 | 8,438 | 10,627 | 8,438 |
Home equity |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | 2,440 | 1,435 | 2,225 | 1,469 | 1,469
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 86 | 0 | 86 | 87
(Credit) provision for loan losses | (43) | 275 | 172 | 241 | 669
Ending Balance | 2,397 | 1,796 | 2,397 | 1,796 |
Consumer |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |
Beginning Balance | 507 | 106 | 504 | 79 | 79
Charge-offs | (27) | (17) | (31) | (84) | (134)
Recoveries | 11 | 3 | 14 | 5 | 7
(Credit) provision for loan losses | 167 | 61 | 171 | 153 | $ 552
Ending Balance | $ 658 | $ 153 | $ 658 | $ 153 |

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