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DERIVATIVES - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Derivative [Line Items] |  |  |  |  |
Net interest income (expense) | $ 37,681,000 | $ 36,515,000 | $ 107,098,000 | $ 119,414,000 |
Accrued interest receivable | 31,973,000 |  | 31,973,000 |  | $ 30,676,000
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | 360,000,000 |  | 360,000,000 |  | 310,000,000
Net interest income (expense) | 1,500,000 | $ 1,500,000 | 4,500,000 | $ 3,500,000 |
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | 335,000,000 |  | 335,000,000 |  | 310,000,000
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Liabilities [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | 25,000,000 |  | 25,000,000 |  |
Loan Level Swaps [Member] | Not Designated as Hedging Instrument [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | 466,777,000 |  | 466,777,000 |  | 545,983,000
Loan Level Swaps [Member] | Not Designated as Hedging Instrument [Member] | Other Assets [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Accrued interest receivable | 1,200,000 |  | 1,200,000 |  | 1,200,000
Loan Level Swaps [Member] | Not Designated as Hedging Instrument [Member] | Other Liabilities [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Accrued interest payable | $ 1,400,000 |  | $ 1,400,000 |  | $ 1,400,000

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