LOANS, ALLOWANCE FOR CREDIT LOSSES AND IMPAIRED LOANS - Financing Receivables to Related Party (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Loans and Leases Receivable, Related Parties [Roll Forward]
Balance—beginning of period	$ 38,410	$ 32,423
New loan originations	624	7,994
Repayments	(2,442)	(2,007)
Balance—end of period	36,592	38,410
Unused lines of Credit
Loans and Leases Receivable, Related Parties [Roll Forward]
Balance—beginning of period	0
Balance—end of period	$ 603	$ 0