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DERIVATIVES - Derivative Financial Instruments (Details) - Derivatives not designated as hedging instruments: $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) instrument	Dec. 31, 2022 USD ($) instrument
Derivative [Line Items]
Number of Instruments | instrument	98	87
Notional Amount	$ 647,484	$ 545,002
Fair Value	(39)	(55)
Unrealized gain (loss) recognized in other non-interest income	$ 16	$ 283
Interest rate swap agreements on loans with commercial loan customers
Derivative [Line Items]
Number of Instruments | instrument	47	42
Notional Amount	$ 315,526	$ 265,619
Weighted Average Maturity (in years)	6 years 7 months 6 days	7 years 1 month 6 days
Fair Value	$ (19,355)	$ (26,436)
Unrealized gain (loss) recognized in other non-interest income	$ 7,081	$ (17,430)
Interest rate swap agreements on loans with commercial loan customers | Weighted Average Interest Rate Received
Derivative [Line Items]
Average interest rate	4.36%	3.94%
Interest rate swap agreements on loans with commercial loan customers | Weighted Average Contract Pay Rate
Derivative [Line Items]
Average interest rate	7.36%	6.35%
Interest rate swap agreements with third-party counter-parties
Derivative [Line Items]
Number of Instruments | instrument	47	42
Notional Amount	$ 315,526	$ 265,619
Weighted Average Maturity (in years)	6 years 7 months 6 days	7 years 1 month 6 days
Fair Value	$ 19,316	$ 26,381
Unrealized gain (loss) recognized in other non-interest income	$ (7,065)	$ 17,698
Interest rate swap agreements with third-party counter-parties | Weighted Average Interest Rate Received
Derivative [Line Items]
Average interest rate	7.36%	6.35%
Interest rate swap agreements with third-party counter-parties | Weighted Average Contract Pay Rate
Derivative [Line Items]
Average interest rate	4.36%	3.94%
Risk participation agreements
Derivative [Line Items]
Number of Instruments | instrument	4	3
Notional Amount	$ 16,432	$ 13,764
Weighted Average Maturity (in years)	7 years 9 months 18 days	9 years 7 months 6 days
Fair Value	$ 0	$ 0
Unrealized gain (loss) recognized in other non-interest income	$ 0	$ 15

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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Average variable interest rate related to the group of interest rate derivatives.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of derivative instruments of a particular group held by the entity.

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