DERIVATIVES AND HEDGING ACTIVITIES - Fair Value of Derivatives (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Notional amount	$ 432,365,000	$ 342,248,000
Derivative Asset [Abstract]
Total derivatives before netting, Fair value derivatives, Asset	11,868,000	13,763,000
Netting adjustments/cash collateral, Fair value derivative, Asset	(10,801,000)	(12,870,000)
Carrying value on consolidated balance sheet, Fair value derivatives, Asset	1,067,000	893,000
Derivative Liability [Abstract]
Total derivatives before netting, Fair value derivatives, Liability	(11,067,000)	(13,280,000)
Netting adjustments/cash collateral, Fair value derivative, Liability	(239,000)	101,000
Carrying value on consolidated balance sheet, Fair value derivatives, Liability	(11,306,000)	(13,179,000)
Liability for cash collateral received from counterparties	11,000,000	12,800,000
Concentration of credit risk, master netting arrangements
Derivative Liability [Abstract]
Liability for cash collateral received from counterparties	11,000,000	12,800,000
Forward sale commitments
Derivatives, Fair Value [Line Items]
Notional amount	89,850,000	51,252,000
Derivative Asset [Abstract]
Total derivatives before netting, Fair value derivatives, Asset	229,000	293,000
Derivative Liability [Abstract]
Total derivatives before netting, Fair value derivatives, Liability	(326,000)	(151,000)
Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Notional amount	37,557,000	17,463,000
Derivative Asset [Abstract]
Total derivatives before netting, Fair value derivatives, Asset	398,000	141,000
Derivative Liability [Abstract]
Total derivatives before netting, Fair value derivatives, Liability	(36,000)	(36,000)
Interest rate swaps
Derivatives, Fair Value [Line Items]
Notional amount	239,558,000	236,533,000
Derivative Asset [Abstract]
Total derivatives before netting, Fair value derivatives, Asset	10,704,000	13,093,000
Derivative Liability [Abstract]
Total derivatives before netting, Fair value derivatives, Liability	(10,705,000)	(13,093,000)
Futures
Derivatives, Fair Value [Line Items]
Notional amount	7,400,000	23,000,000
Derivative Asset [Abstract]
Total derivatives before netting, Fair value derivatives, Asset	34,000	18,000
Derivative Liability [Abstract]
Total derivatives before netting, Fair value derivatives, Liability	0	0
Options
Derivatives, Fair Value [Line Items]
Notional amount	58,000,000	14,000,000
Derivative Asset [Abstract]
Total derivatives before netting, Fair value derivatives, Asset	503,000	218,000
Derivative Liability [Abstract]
Total derivatives before netting, Fair value derivatives, Liability	$ 0	$ 0