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LOANS AND CREDIT QUALITY - Loan Modifications, by Payment Status (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Sep. 30, 2023
--- | --- | ---
Current |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | $ 1,565 | $ 42,736
30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 419 | 700
90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 22,258 | 518
Non-owner occupied CRE | Commercial loans | Current |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 0 | 16,440
Non-owner occupied CRE | Commercial loans | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 0 | 0
Non-owner occupied CRE | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 16,230 | 0
CRE construction | Commercial loans | Current |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified |  | 3,871
CRE construction | Commercial loans | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified |  | 0
CRE construction | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified |  | 0
Commercial business | Commercial loans | Current |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 811 | 14,335
Commercial business | Commercial loans | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 0 | 0
Commercial business | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 5,570 | 0
Single family | Consumer loans | Current |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 754 | 8,090
Single family | Consumer loans | 30-89 Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | 419 | 700
Single family | Consumer loans | 90+ Days Past Due |  |
Financing Receivable, Modified [Line Items] |  |
Loans modified | $ 458 | $ 518

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