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LOANS HELD FOR INVESTMENT - Selected Information on TDRs includes Recorded Investment by Loan Class and Modification Type (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 146,403 | $ 39,569 |
Post-Modification Outstanding Recorded Investment |  |  | $ 23,616
Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 3,273 | 0 |
Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 305 | 501 |
Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 2,984 | 1,610 |
Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 131,549 | 4,442 |
Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 5,064 | 30,903 |
Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 3,228 | 2,113 |
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 960 | $ 1,738 |
Percentage of Total by Portfolio Classes | 0.04% | 0.06% |
Post-Modification Outstanding Recorded Investment |  |  | 7,100
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 305 | 501 |
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 598 | 999 |
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 57 | 238 |
Residential Portfolio Segment [Member] | Conventional Residential Mortgage Loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Construction Loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 120 | $ 0 |
Percentage of Total by Portfolio Classes | 0.05% | 0.00% |
Post-Modification Outstanding Recorded Investment |  |  | 0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 120 | 0 |
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 127,535 | $ 32,392 |
Percentage of Total by Portfolio Classes | 4.97% | 1.40% |
Post-Modification Outstanding Recorded Investment |  |  | 5,890
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 127,161 | 2,222 |
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 374 | 30,170 |
Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 10,235 | $ 371 |
Percentage of Total by Portfolio Classes | 0.30% | 0.01% |
Post-Modification Outstanding Recorded Investment |  |  | 4,928
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 3,273 | $ 0 |
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 79 | 186 |
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 2,864 | 185 |
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 4,019 | 0 |
Commercial Portfolio Segment [Member] | Commercial and Industrial Loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Auto loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 3,861 | $ 2,773 |
Percentage of Total by Portfolio Classes | 0.19% | 0.14% |
Post-Modification Outstanding Recorded Investment |  |  | 3,454
Consumer Portfolio Segment [Member] | Auto loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Consumer Portfolio Segment [Member] | Auto loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Auto loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Auto loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 442 | 474 |
Consumer Portfolio Segment [Member] | Auto loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 220 | 215 |
Consumer Portfolio Segment [Member] | Auto loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 3,199 | 2,084 |
Consumer Portfolio Segment [Member] | Finance Leases [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Post-Modification Outstanding Recorded Investment |  |  | 591
Consumer Portfolio Segment [Member] | Personal Loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 190 | $ 340 |
Percentage of Total by Portfolio Classes | 0.05% | 0.09% |
Post-Modification Outstanding Recorded Investment |  |  | 394
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 12 | 138 |
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 178 | 202 |
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 2,905 | $ 1,424 |
Percentage of Total by Portfolio Classes | 0.90% | 0.43% |
Post-Modification Outstanding Recorded Investment |  |  | 816
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 2,905 | 1,424 |
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Other Loans [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 597 | $ 531 |
Percentage of Total by Portfolio Classes | 0.40% | 0.34% |
Post-Modification Outstanding Recorded Investment |  |  | $ 443
Consumer Portfolio Segment [Member] | Other Loans [Member] | Payment Plan [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 0 | $ 0 |
Consumer Portfolio Segment [Member] | Other Loans [Member] | Trial Modification [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Other Loans [Member] | Interest Rate [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 0 | 0 |
Consumer Portfolio Segment [Member] | Other Loans [Member] | Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 352 | 424 |
Consumer Portfolio Segment [Member] | Other Loans [Member] | Combination of Interest Rate Reduction And Term Extension [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | 216 | 78 |
Consumer Portfolio Segment [Member] | Other Loans [Member] | Other Loan Modifications [Member] |  |  |
Financing Receivable Modifications [Line Items] |  |  |
Loans modified to borrowers experiencing financial difficulty | $ 29 | $ 29 |

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