LOANS AND CREDIT QUALITY (Allowance for Loan and Lease Losses) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
LOANS AND LEASES
Collateral-Dependent Financing Receivable	$ 7,361	$ 6,223
Allocated ACL	47	0
Secured by 1-4 Family Residential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	7,284	6,223
Secured by Nonfarm Nonresidential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	77	0
Real Estate | Residential mortgage
LOANS AND LEASES
Collateral-Dependent Financing Receivable	6,450	5,653
Allocated ACL	47	0
Real Estate | Residential mortgage | Secured by 1-4 Family Residential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	6,450	5,653
Real Estate | Residential mortgage | Secured by Nonfarm Nonresidential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	0	0
Real Estate | Home equity
LOANS AND LEASES
Collateral-Dependent Financing Receivable	834	570
Allocated ACL	0	0
Real Estate | Home equity | Secured by 1-4 Family Residential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	834	570
Real Estate | Home equity | Secured by Nonfarm Nonresidential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	0	$ 0
Real Estate | Commercial mortgage
LOANS AND LEASES
Collateral-Dependent Financing Receivable	77
Allocated ACL	0
Real Estate | Commercial mortgage | Secured by 1-4 Family Residential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	0
Real Estate | Commercial mortgage | Secured by Nonfarm Nonresidential Properties
LOANS AND LEASES
Collateral-Dependent Financing Receivable	$ 77