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LOANS, ALLOWANCE FOR CREDIT LOSSES - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	$ 12,520	$ 12,939
Allowance Allocation	13,168	13,184
Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	21,021	28,622
Without an Allowance	17,459	24,332
With an Allowance	3,562	4,290
Allowance Allocation	455	791
Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	18,395	25,149
Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	2,626	3,473
Commercial/Agricultural real estate: | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	4,374	10,347
Allowance Allocation	4,594	10,359
Commercial/Agricultural real estate: | Commercial real estate | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	9,004	15,086
Without an Allowance	6,597	11,350
With an Allowance	2,407	3,736
Allowance Allocation	258	703
Commercial/Agricultural real estate: | Commercial real estate | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	9,004	15,086
Commercial/Agricultural real estate: | Commercial real estate | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural real estate: | Agricultural real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	6,020	391
Allowance Allocation	6,222	391
Commercial/Agricultural real estate: | Agricultural real estate | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	6,222	6,605
Without an Allowance	6,020	6,605
With an Allowance	202	0
Allowance Allocation	99	0
Commercial/Agricultural real estate: | Agricultural real estate | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	6,222	6,605
Commercial/Agricultural real estate: | Agricultural real estate | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural real estate: | Multi-family real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	0	0
Allowance Allocation	0	0
Commercial/Agricultural real estate: | Multi-family real estate | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Without an Allowance	0	0
With an Allowance	0	0
Allowance Allocation	0	0
Commercial/Agricultural real estate: | Multi-family real estate | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural real estate: | Multi-family real estate | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural real estate: | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	103	54
Allowance Allocation	103	54
Commercial/Agricultural real estate: | Construction and land development | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	103	313
Without an Allowance	103	313
With an Allowance	0	0
Allowance Allocation	0	0
Commercial/Agricultural real estate: | Construction and land development | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	103	313
Commercial/Agricultural real estate: | Construction and land development | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural operating: | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	564	0
Allowance Allocation	597	0
Commercial/Agricultural operating: | Commercial and industrial | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	1,806	2,219
Without an Allowance	1,146	2,219
With an Allowance	660	0
Allowance Allocation	49	0
Commercial/Agricultural operating: | Commercial and industrial | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural operating: | Commercial and industrial | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	1,806	2,219
Commercial/Agricultural operating: | Agricultural operating
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	793	1,180
Allowance Allocation	793	1,180
Commercial/Agricultural operating: | Agricultural operating | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	793	1,181
Without an Allowance	793	1,181
With an Allowance	0	0
Allowance Allocation	0	0
Commercial/Agricultural operating: | Agricultural operating | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Commercial/Agricultural operating: | Agricultural operating | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	793	1,181
Residential mortgage: | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	548	934
Allowance Allocation	741	1,167
Residential mortgage: | Residential mortgage | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	3,066	3,145
Without an Allowance	2,773	2,591
With an Allowance	293	554
Allowance Allocation	49	88
Residential mortgage: | Residential mortgage | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	3,066	3,145
Residential mortgage: | Residential mortgage | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Residential mortgage: | Purchased HELOC loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	117	0
Allowance Allocation	117	0
Residential mortgage: | Purchased HELOC loans | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Without an Allowance	0	0
With an Allowance	0	0
Allowance Allocation	0	0
Residential mortgage: | Purchased HELOC loans | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Residential mortgage: | Purchased HELOC loans | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Consumer installment: | Originated indirect paper
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	1	15
Allowance Allocation	1	15
Consumer installment: | Originated indirect paper | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	25	44
Without an Allowance	25	44
With an Allowance	0	0
Allowance Allocation	0	0
Consumer installment: | Originated indirect paper | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Consumer installment: | Originated indirect paper | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	25	44
Consumer installment: | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Without an Allowance	0	18
Allowance Allocation	0	18
Consumer installment: | Other consumer | Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	2	29
Without an Allowance	2	29
With an Allowance	0	0
Allowance Allocation	0	0
Consumer installment: | Other consumer | Collateralized Loan Obligations | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	0	0
Consumer installment: | Other consumer | Collateralized Loan Obligations | Other Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	$ 2	$ 29

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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