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PORTFOLIO LOANS -Summary of portfolio loans that are past due and still accruing or on a non-accrual status (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | $ 7,588,077 | $ 7,651,034
90 days past due and still accruing | 88 | 375
Non-accrual Loans | 17,465 | 7,441
30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 6,616 | 4,443
60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 825 | 1,336
Past due and non-accrual commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 5,606,241 | 5,635,048
90 days past due and still accruing | 0 | 0
Non-accrual Loans | 13,654 | 3,689
Past due and non-accrual commercial loans | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 3,217 | 776
Past due and non-accrual commercial loans | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 338 | 214
C&I and other commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 1,828,711 | 1,835,994
90 days past due and still accruing | 0 | 0
Non-accrual Loans | 13,346 | 2,602
C&I and other commercial | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 43 | 0
C&I and other commercial | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 0 | 214
Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 3,331,670 | 3,337,337
90 days past due and still accruing | 0 | 0
Non-accrual Loans | 64 | 843
Commercial real estate | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 3,174 | 752
Commercial real estate | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 338 | 0
Real estate construction |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 445,860 | 461,717
90 days past due and still accruing | 0 | 0
Non-accrual Loans | 244 | 244
Real estate construction | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 0 | 24
Real estate construction | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 0 | 0
Past due and non-accrual retail loans |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 1,981,836 | 2,015,986
90 days past due and still accruing | 88 | 375
Non-accrual Loans | 3,811 | 3,752
Past due and non-accrual retail loans | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 3,399 | 3,667
Past due and non-accrual retail loans | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 487 | 1,122
Retail real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 1,708,663 | 1,720,455
90 days past due and still accruing | 77 | 366
Non-accrual Loans | 3,668 | 3,595
Retail real estate | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 2,869 | 2,781
Retail real estate | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 385 | 927
Retail other |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 273,173 | 295,531
90 days past due and still accruing | 11 | 9
Non-accrual Loans | 143 | 157
Retail other | 30 to 59 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | 530 | 886
Retail other | 60 to 89 days past due and still accruing |  |
Financing Receivable, Past Due [Line Items] |  |
Commercial loans | $ 102 | $ 195

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