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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | $ 12,187 | $ 6,938
Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 9,244 | 6,591
Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,242 | 347
None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 701 | 0
Real Estate Loans [Member] | Mortgages [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,961 | 562
Real Estate Loans [Member] | Mortgages [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,961 | 562
Real Estate Loans [Member] | Mortgages [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Mortgages [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Home Equity [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 121 | 29
Real Estate Loans [Member] | Home Equity [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 121 | 29
Real Estate Loans [Member] | Home Equity [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Home Equity [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Commercial [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 1,135 | 2,778
Real Estate Loans [Member] | Commercial [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 1,135 | 2,778
Real Estate Loans [Member] | Commercial [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Commercial [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Agricultural [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,670 | 3,222
Real Estate Loans [Member] | Agricultural [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,670 | 3,222
Real Estate Loans [Member] | Agricultural [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Agricultural [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Construction [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,357 | 0
Real Estate Loans [Member] | Construction [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 2,357 | 0
Real Estate Loans [Member] | Construction [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Real Estate Loans [Member] | Construction [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Consumer [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 701 | 0
Consumer [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Consumer [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Consumer [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 701 | 0
Other Commercial Loans [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 1,750 | 62
Other Commercial Loans [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Other Commercial Loans [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 1,750 | 62
Other Commercial Loans [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Other Agricultural Loans [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 492 | 285
Other Agricultural Loans [Member] | Real Estate [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 0 | 0
Other Agricultural Loans [Member] | Business Assets [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | 492 | 285
Other Agricultural Loans [Member] | None [Member] |  |
Amortized Cost Basis of Collateral-Dependent Nonaccrual Loans [Abstract] |  |
Financing Receivable, Nonaccrual | $ 0 | $ 0

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