DERIVATIVE FINANCIAL INSTRUMENTS - Effect of Derivative Financial Instruments on OCI and Net Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative	$ 1,428	$ 319
Amount of Loss Reclassified from AOCI into Income	0	0
Amount of Gain (Loss) Gain Recognized in Income	129	(279)
Interest income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss Reclassified from AOCI into Income	0	0
Interest rate derivative
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of (Loss) Gain Recognized in OCI on Derivative	1,428	319
Interest rate derivative \| Interest income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss Reclassified from AOCI into Income	0	0
Interest rate derivative \| Other operating expense
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain (Loss) Gain Recognized in Income	44	(159)
Interest rate swap \| Interest income \| Commercial Loan
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain (Loss) Gain Recognized in Income	3
Risk participation agreements \| Other operating expense
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain (Loss) Gain Recognized in Income	81	(10)
Interest rate lock commitments with customers \| Mortgage banking activities
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain (Loss) Gain Recognized in Income	2	22
Forward sale commitments \| Mortgage banking activities
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain (Loss) Gain Recognized in Income	$ 2	$ (132)

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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