DERIVATIVE FINANCIAL INSTRUMENTS - Interest rate contracts not designated as hedging instruments (Details) - Not Designated as Hedging Instrument - Interest Rate Swap - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Other Assets
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative asset notional amount	$ 93,199	$ 94,497
Derivative financial assets	7,507	6,227
Other Assets \| Commercial Borrower
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative asset notional amount	0	0
Derivative financial assets	0	0
Other Assets \| Financial Institutions Borrower
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative asset notional amount	93,199	94,497
Derivative financial assets	7,507	6,227
Other Liabilities
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative liability notional amount	93,199	94,497
Derivative financial liabilities fair value	(7,507)	(6,227)
Other Liabilities \| Commercial Borrower
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative liability notional amount	93,199	94,497
Derivative financial liabilities fair value	(7,507)	(6,227)
Other Liabilities \| Financial Institutions Borrower
DERIVATIVE FINANCIAL INSTRUMENTS
Derivative liability notional amount	0	0
Derivative financial liabilities fair value	$ 0	$ 0

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