FAIR VALUE - Schedule of Assets and Liabilities Measured at Fair Value on Non-Recurring Basis (Details) - Fair Value, Measurements, Nonrecurring - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Farmland
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	$ 391	$ 736
Farmland | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Farmland | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Farmland | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	391	736
Owner-occupied, nonfarm nonresidential properties
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	3,455	5,589
Owner-occupied, nonfarm nonresidential properties | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Owner-occupied, nonfarm nonresidential properties | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Owner-occupied, nonfarm nonresidential properties | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	3,455	5,589
Commercial and Industrial
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	2,118	7,425
Commercial and Industrial | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Commercial and Industrial | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Commercial and Industrial | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	2,118	7,425
Other construction loans and all land development and other land loans
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	1,203	1,299
Other construction loans and all land development and other land loans | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Other construction loans and all land development and other land loans | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Other construction loans and all land development and other land loans | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	1,203	1,299
Multifamily (5 or more) residential properties
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	268	305
Multifamily (5 or more) residential properties | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Multifamily (5 or more) residential properties | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Multifamily (5 or more) residential properties | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	268	305
Non-owner occupied, nonfarm nonresidential
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	6,274	7,216
Non-owner occupied, nonfarm nonresidential | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Non-owner occupied, nonfarm nonresidential | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Non-owner occupied, nonfarm nonresidential | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	6,274	7,216
Home equity lines of credit
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	286	308
Home equity lines of credit | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Home equity lines of credit | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Home equity lines of credit | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	286	308
Residential Mortgages secured by first liens
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	810	871
Residential Mortgages secured by first liens | Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Residential Mortgages secured by first liens | Significant Other Observable Inputs (Level 2)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	0	0
Residential Mortgages secured by first liens | Significant Unobservable Inputs (Level 3)
Impaired Loans [Abstract]
Obligations (other than securities and leases) of states and political subdivisions	$ 810	$ 871