ACQUISITIONS - Assets acquired and liabilities assumed (Details) - USD ($) $ in Thousands	Nov. 05, 2021	Nov. 05, 2021	Nov. 04, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Liabilities assumed
Goodwill				$ 86,985	$ 86,985	$ 86,135	$ 78,592
Hancock Bancorp, Inc
Consideration
Cash consideration	$ 31,358		$ 31,358
Fair value of total consideration transferred	31,358		31,358
Assets acquired
Cash	8,266	$ 8,266	3,046
Investment securities available-for-sale	51,834	51,834	57,054
Federal funds sold	10,470	10,470	10,470
Bank owned life insurance	9,753	9,753	9,753
Federal Home Loan Bank stock	1,362	1,362	1,362
Loans	227,827	227,827	227,827
Premises and equipment	8,180	8,180	8,180
Core deposit intangibles	652	652	652
Other assets	3,717	3,717	4,567
Total assets acquired	322,061	322,061	322,911
Liabilities assumed
Deposits	286,098	286,098	286,098
FHLB advances	11,042	11,042	11,042
Other liabilities	1,956	1,956	1,956
Total liabilities assumed	299,096	299,096	299,096
Net identifiable assets	22,965	22,965	23,815
Goodwill	$ 8,393	8,393	$ 7,543
Measurement Period Adjustments - Assets acquired
Cash		5,220
Investment securities available-for-sale		(5,220)
Other assets		(850)
Total assets acquired		(850)
Net identifiable assets		(850)
Goodwill		$ 850