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BORROWINGS - Additional information (Details) - USD ($) $ in Thousands	Mar. 15, 2021	Jan. 31, 2024	Dec. 31, 2023
BORROWINGS
Unused lines of credit			$ 25,000
Federal Home Loan Bank unused borrowing capacity			1,370,000
Federal Reserve unused borrowing capacity			1,110,000
Bank Term Funding Program
BORROWINGS
Short-term borrowings		$ 300
Federal Reserve rate (in percent)		4.87%
Community Capital Trust IV
BORROWINGS
Redemption of debentures and associated preferred securities	$ 77,300
Secured Debt
BORROWINGS
Fixed rate FHLB term borrowings			400,000
Secured Debt | Debt Borrowing $100.0 Million With Rate Of 4.50
BORROWINGS
Fixed rate FHLB term borrowings			$ 100,000
FHLB fixed rate advance (in percent)			4.50%
Secured Debt | Debt Borrowing $200.0 Million With Rate Of 4.78
BORROWINGS
Fixed rate FHLB term borrowings			$ 200,000
FHLB fixed rate advance (in percent)			4.78%
Secured Debt | Debt Borrowing $50.0 Million With Rate Of 4.44
BORROWINGS
Fixed rate FHLB term borrowings			$ 50,000
FHLB fixed rate advance (in percent)			4.44%
Secured Debt | Debt Borrowing $50.0 Million With Rate Of 4.46
BORROWINGS
Fixed rate FHLB term borrowings			$ 50,000
FHLB fixed rate advance (in percent)			4.65%

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States the total dollar amount of advances or credit lines available as of the Balance Sheet date from the Federal Reserve.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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