REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Noninterest income - out-of-scope of Topic 606	$ 4,796	$ 2,204	$ 11,505	$ 5,712
Total noninterest income	18,185	15,826	52,717	46,052
Trust management/administration fees
Disaggregation of Revenue [Line Items]
Revenue	5,470	5,241	16,462	16,362
Investment brokerage fees
Disaggregation of Revenue [Line Items]
Revenue	420	482	1,281	1,623
Other
Disaggregation of Revenue [Line Items]
Revenue	398	476	1,225	1,496
Nonsufficient fund fees
Disaggregation of Revenue [Line Items]
Revenue	1,950	1,775	5,389	4,631
Other
Disaggregation of Revenue [Line Items]
Revenue	1,199	1,008	3,355	2,913
Interchange revenues
Disaggregation of Revenue [Line Items]
Revenue	3,609	3,531	10,717	10,401
Merchant services revenue
Disaggregation of Revenue [Line Items]
Revenue	409	448	1,165	1,203
Other
Disaggregation of Revenue [Line Items]
Revenue	$ (66)	$ 661	$ 1,618	$ 1,711