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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narratives (Details)	9 Months Ended
	Sep. 30, 2025 USD ($) item	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
Aggregate fair value of collateral posted	$ 6,570,000		$ 6,570,000
Designated as hedging instruments \| Interest rate swaps
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
Notional amount	$ 172,760,000		$ 125,000,000
Designated as hedging instruments \| Fair Value Hedges \| Interest rate swaps \| Available for sale debt securities
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
Number of instruments \| item	4
Notional amount	$ 97,760,000
Designated as hedging instruments \| Fair Value Hedges \| Interest rate swaps \| Loans
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
Number of instruments \| item	1
Notional amount	$ 75,000,000
Designated as hedging instruments \| Cash Flow Hedges \| Interest rate swaps
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES
Number of instruments \| item	2
Notional amount	$ 100,000,000	$ 100,000,000
Estimated additional amount to be reclassified	(712,000)
Amount of gain reclassified from accumulated other comprehensive loss to interest expense	$ 1,000	$ 757,000