LOANS - Narrative (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) modified_loan loan	Dec. 31, 2022 USD ($) loan
Loans and Leases Receivable Disclosure [Line Items]
Loans, net of unearned income	$ 1,883,470,000	$ 1,737,106,000
Accrued interest receivable for loans	8,800,000	6,800,000
Minimum loan balance to review high risk loans	500,000
Mortgage loans in process of foreclosure	1,000,000
Interest income on impaired loans	430,000
Interest lost on nonaccrual loans	$ 3,100,000
Interest income on impaired loans		724,000
Interest lost on nonaccrual loans		1,300,000
Unfunded commitments to lend		$ 0
Number of loan contracts with subsequent default | loan		0
Number of loan contracts with subsequent default | loan	0
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans, net of unearned income	$ 356,234,000	$ 290,054,000
Residential real estate | Term Extension
Loans and Leases Receivable Disclosure [Line Items]
Number of loan contracts restructured | modified_loan	1
Term extension from modification	2 years
Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans, net of unearned income	$ 242,756,000	223,923,000
Commercial, financial & agricultural | Term Extension and Payment Delay
Loans and Leases Receivable Disclosure [Line Items]
Number of loan contracts restructured | modified_loan	1
Term extension from modification	2 years
Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans, net of unearned income	$ 86,765,000	58,353,000
Loans Insured or Guaranteed by US Government Authorities | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans, net of unearned income	12,170,000	8,036,000
Loans Insured or Guaranteed by US Government Authorities | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans, net of unearned income	$ 26,716,000	$ 11,787,000