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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |
Total service charges on deposit accounts | $ 50,893 | $ 46,575 | $ 44,499
Total other service charges, commission and fees | 4,758 | 4,401 | 3,875
Total other noninterest income | 43,163 | 28,922 | 31,765
Service charges on deposit accounts |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 50,893 | 46,575 | 44,499
Debit card interchange fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 17,160 | 16,161 | 15,884
Overdraft fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 17,339 | 15,793 | 15,813
Other service charges on deposit accounts |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 16,394 | 14,621 | 12,802
Other service charges, commissions and fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 3,512 | 3,856 | 3,508
Other | 1,246 | 545 | 367
ATM fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 3,512 | 3,856 | 3,508
Other noninterest income |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | 0 | 114 | 4,554
Other | 43,163 | 28,808 | 27,211
Trust and wealth management |  |  |
Disaggregation of Revenue [Line Items] |  |  |
ASC 606 revenue items | $ 0 | $ 114 | $ 4,554

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