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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Troubled Debt Restructurings by Modification Type (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  | $ 96,220 | $ 32,810 |  |
Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  | $ 17,966 | $ 6,275 |  |
% of Total Class of Financing Receivable | 0.08% | 0.05% |  | 0.17% | 0.16% |  |
Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  | $ 58,364 | $ 21,287 |  |
% of Total Class of Financing Receivable | 2.69% | 0.84% |  | 2.69% | 0.84% |  |
Commercial real estate, owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  | $ 5,726 | $ 1,990 |  |
% of Total Class of Financing Receivable |  | 0.17% |  |  | 0.17% |  |
Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  | $ 5,407 | $ 2,945 |  |
% of Total Class of Financing Receivable | 0.07% | 0.04% |  | 0.08% | 0.12% |  |
Home equity |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  | $ 138 | $ 313 |  |
% of Total Class of Financing Receivable |  | 0.03% |  |  | 0.05% |  |
Payment Delay |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 459 | $ 250 |  | 725 | $ 3,460 |  |
Payment Delay | Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 0 | 0 |  | 0 | 1,491 |  |
Payment Delay |  |  |  |  | 50 |  |
Payment Delay | Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 0 | 0 |  | 0 | 0 |  |
Payment Delay | Commercial real estate, owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 0 |  |  | 0 |  |
Payment Delay | Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 459 | 250 |  | 725 | 1,880 |  |
Payment Delay |  |  |  | 25 | 28 |  |
Payment Delay | Residential | Weighted-average |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Payment Delay | 36 | 9 |  |  |  |  |
Payment Delay | Home equity |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 0 |  |  | 89 |  |
Payment Delay |  |  |  |  | 4 |  |
Term Extension |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 17,803 | 23,256 |  | 21,616 | 26,197 |  |
Term Extension | Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 3,691 | $ 1,778 |  | $ 7,504 | $ 4,383 |  |
Term Extension | 4 months | 12 months |  | 4 months | 14 months |  |
Term Extension | Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 14,112 | $ 19,488 |  | $ 14,112 | $ 19,488 |  |
Term Extension | 6 months | 16 months |  | 6 months | 16 months |  |
Term Extension | Commercial real estate, owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | $ 1,990 |  |  | $ 1,990 |  |
Term Extension |  | 28 months |  |  | 28 months |  |
Term Extension | Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 0 | $ 0 |  | $ 0 | $ 274 |  |
Term Extension |  |  |  |  | 6 months |  |
Term Extension | Home equity |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 0 |  |  | $ 62 |  |
Term Extension |  |  |  |  | 5 months |  |
Interest Rate Reduction |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 38,244 |  |  | 38,244 | $ 249 |  |
Interest Rate Reduction | Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 0 |  |  | 0 | $ 249 |  |
Combination Interest Rate Reduction, Term Extension & Payment Delay |  |  |  |  | 8.00% |  | 9.00%
Interest Rate Reduction | Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 38,244 |  |  | $ 38,244 | $ 0 |  |
Reduction of the weighted average contractual interest rate before modification | 7.58% |  |  | 7.58% |  |  |
Reduction of the weighted average contractual interest rate after modification | 6.93% |  |  | 6.93% |  |  |
Interest Rate Reduction | Commercial real estate, owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  |  | 0 |  |
Interest Rate Reduction | Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 0 |  |  | $ 0 | 0 |  |
Interest Rate Reduction | Home equity |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  |  |  |  | 0 |  |
Combination Interest Rate Reduction & Term Extension |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 6,008 |  |  | 6,008 |  |  |
Combination Interest Rate Reduction & Term Extension | Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 0 |  |  | 0 |  |  |
Combination Interest Rate Reduction & Term Extension | Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 6,008 |  |  | $ 6,008 |  |  |
Term Extension | 16 months |  |  | 16 months |  |  |
Combination Interest Rate Reduction, Term Extension & Payment Delay |  |  |  | 7.00% |  | 14.00% |
Reduction of the weighted average contractual interest rate before modification | 14.00% |  |  | 14.00% |  |  |
Reduction of the weighted average contractual interest rate after modification | 7.00% |  |  | 7.00% |  |  |
Combination Interest Rate Reduction & Term Extension | Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | $ 0 |  |  | $ 0 |  |  |
Combination Payment Delay & Term Extension |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 567 |  |  | 581 |  |
Combination Payment Delay & Term Extension | Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | $ 13 |  |  | 27 |  |
Payment Delay |  |  |  |  | $ 5 |  |
Term Extension |  | 3 months |  |  | 3 months |  |
Combination Payment Delay & Term Extension | Commercial and industrial loans | Weighted-average |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Payment Delay |  | $ 5 |  |  |  |  |
Combination Payment Delay & Term Extension | Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 0 |  |  | $ 0 |  |
Combination Payment Delay & Term Extension | Commercial real estate, owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 0 |  |  | 0 |  |
Combination Payment Delay & Term Extension | Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 392 |  |  | 392 |  |
Payment Delay |  | $ 8 |  |  | $ 8 |  |
Term Extension |  | 120 months |  |  | 120 months |  |
Combination Payment Delay & Term Extension | Home equity |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | $ 162 |  |  | $ 162 |  |
Payment Delay |  | $ 8 |  |  | $ 8 |  |
Term Extension |  | 60 months |  |  | 60 months |  |
Combination Interest Rate Reduction, Term Extension, & Payment Delay |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 1,286 | $ 227 |  | 1,286 | $ 227 |  |
Combination Interest Rate Reduction, Term Extension, & Payment Delay | Commercial and industrial loans |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 0 | 0 |  | 0 | 0 |  |
Combination Interest Rate Reduction, Term Extension, & Payment Delay | Commercial real estate, non-owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 0 | 0 |  | 0 | 0 |  |
Combination Interest Rate Reduction, Term Extension, & Payment Delay | Commercial real estate, owner occupied |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | 0 |  |  | 0 |  |
Combination Interest Rate Reduction, Term Extension, & Payment Delay | Residential |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty | 1,286 | 227 |  | 1,286 | 227 |  |
Payment Delay | $ 8 | $ 14 |  | $ 8 | $ 14 |  |
Term Extension | 68 months | 12 months |  | 68 months | 12 months |  |
Combination Interest Rate Reduction, Term Extension & Payment Delay |  | 5.00% | 5.75% | 2.50% | 5.00% | 4.50% | 5.75%
Reduction of the weighted average contractual interest rate before modification | 4.50% |  |  | 4.50% |  |  |
Reduction of the weighted average contractual interest rate after modification | 2.50% |  |  | 2.50% |  |  |
Combination Interest Rate Reduction, Term Extension, & Payment Delay | Home equity |  |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |  |
Loan Modifications Made to Borrowers Experiencing Financial Difficulty |  | $ 0 |  |  | $ 0 |  |

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