DERIVATIVES AND HEDGING ACTIVITIES - Master Netting Agreements (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Derivative Asset [Abstract]
Derivative assets, Gross fair value	$ 13,843,000	$ 13,763,000
Derivative assets, Netting adjustments/Cash collateral	(13,088,000)	(12,870,000)
Derivative assets, Carrying value	755,000	893,000
Derivative Liability [Abstract]
Derivative liabilities, Gross fair value	(13,202,000)	(13,280,000)
Derivative liabilities, Netting adjustments/Cash collateral	85,000	101,000
Derivative liabilities, Carrying Value	(13,117,000)	(13,179,000)
Liability for cash collateral received from counterparties	13,000,000	12,800,000
Concentration of credit risk, master netting arrangements
Derivative Liability [Abstract]
Liability for cash collateral received from counterparties	$ 13,000,000	$ 12,800,000