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LOANS, ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Nov. 12, 2021 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | $ (10,347) |  | $ (34,782) |  | $ (2,652) |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 1,859 |  | 1,335 |  | 1,649 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 36,250 |  | 23,250 |  | 6,500 |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 169,984 | [1] | 142,222 | [1] | 152,419 | [1] | $ 146,922
Commercial And Industrial [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | (5,897) |  | (23,564) |  | 0 |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 93 |  | 145 |  | 49 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 287 |  | 14,583 |  | 13,081 |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 27,800 | [1] | 33,317 | [1] | 42,153 | [1] | 29,023
Commercial Real Estate [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 0 |  | (7,855) |  | (62) |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 0 |  | 0 |  | 333 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 32,461 |  | 4,724 |  | (5,931) |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 92,535 | [1] | 60,074 | [1] | 63,205 | [1] | 68,865
Construction Loans [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 0 |  | 0 |  | 0 |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 0 |  | 0 |  | 0 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 483 |  | (3,079) |  | (1,554) |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 8,166 | [1] | 7,683 | [1] | 10,762 | [1] | 12,316
Small Business [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | (696) |  | (484) |  | (196) |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 101 |  | 92 |  | 149 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 814 |  | 1,521 |  | (627) |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 4,182 | [1] | 3,963 | [1] | 2,834 | [1] | 3,508
Residential Real Estate [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | 0 |  | 0 |  | 0 |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 0 |  | 0 |  | 0 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 1,601 |  | 2,664 |  | 6,489 |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 25,238 | [1] | 23,637 | [1] | 20,973 | [1] | 14,484
Home Equity Line of Credit [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | (380) |  | (47) |  | (122) |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 343 |  | 62 |  | 121 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | (1,753) |  | 1,278 |  | (6,481) |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | 11,007 | [1] | 12,797 | [1] | 11,504 | [1] | 17,986
Consumer Portfolio Segment [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Writeoff |  | (3,374) |  | (2,832) |  | (2,272) |  |
Financing Receivable, Allowance for Credit Loss, Recovery |  | 1,322 |  | 1,036 |  | 997 |  |
Contractual cash flows not expected to be collected |  |  |  |  |  |  |  |
Provision for credit losses |  | 2,357 |  | 1,559 |  | 1,523 |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest |  | $ 1,056 | [1] | $ 751 | [1] | $ 988 | [1] | $ 740
[1] | Balances of accrued interest receivable excluded from amortized cost and the calculation of allowance for credit losses amounted to $55.6 million, $60.2 million, and $50.8 million at December 31, 2024, 2023, and 2022, respectively.

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