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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | $ 13,204 |
Allowance Allocation | 13,456 | $ 11,204
Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 26,214 |
Without an Allowance | 25,828 |
With an Allowance | 386 |
Allowance Allocation | 93 |
Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 21,804 |
Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 4,410 |
Commercial/Agricultural Real Estate | Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 10,556 |
Allowance Allocation | 10,570 | 5,736
Commercial/Agricultural Real Estate | Commercial real estate | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 11,604 |
Without an Allowance | 11,590 |
With an Allowance | 14 |
Allowance Allocation | 13 |
Commercial/Agricultural Real Estate | Commercial real estate | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 11,604 |
Commercial/Agricultural Real Estate | Commercial real estate | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Commercial/Agricultural Real Estate | Agricultural real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 469 |
Allowance Allocation | 469 | 2,742
Commercial/Agricultural Real Estate | Agricultural real estate | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 6,900 |
Without an Allowance | 6,900 |
With an Allowance | 0 |
Allowance Allocation | 0 |
Commercial/Agricultural Real Estate | Agricultural real estate | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 6,900 |
Commercial/Agricultural Real Estate | Agricultural real estate | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Commercial/Agricultural Real Estate | Multi-family real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 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 |
Without an Allowance | 0 |
With an Allowance | 0 |
Allowance Allocation | 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 |
Commercial/Agricultural Real Estate | Multi-family real estate | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Commercial/Agricultural Real Estate | Construction and land development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 94 |
Allowance Allocation | 94 | 0
Commercial/Agricultural Real Estate | Construction and land development | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 206 |
Without an Allowance | 206 |
With an Allowance | 0 |
Allowance Allocation | 0 |
Commercial/Agricultural Real Estate | Construction and land development | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 206 |
Commercial/Agricultural Real Estate | Construction and land development | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
C&I/Agricultural operating | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 0 |
Allowance Allocation | 0 | 552
C&I/Agricultural operating | Commercial and industrial | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 2,970 |
Without an Allowance | 2,970 |
With an Allowance | 0 |
Allowance Allocation | 0 |
C&I/Agricultural operating | Commercial and industrial | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
C&I/Agricultural operating | Commercial and industrial | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 2,970 |
C&I/Agricultural operating | Agricultural operating |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 1,373 |
Allowance Allocation | 1,373 | 890
C&I/Agricultural operating | Agricultural operating | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 1,373 |
Without an Allowance | 1,373 |
With an Allowance | 0 |
Allowance Allocation | 0 |
C&I/Agricultural operating | Agricultural operating | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
C&I/Agricultural operating | Agricultural operating | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 1,373 |
Residential Mortgage | Residential mortgage |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 685 |
Allowance Allocation | 923 | 1,253
Residential Mortgage | Residential mortgage | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 3,094 |
Without an Allowance | 2,722 |
With an Allowance | 372 |
Allowance Allocation | 80 |
Residential Mortgage | Residential mortgage | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 3,094 |
Residential Mortgage | Residential mortgage | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Residential Mortgage | Purchased HELOC loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 0 |
Allowance Allocation | 0 | 0
Residential Mortgage | Purchased HELOC loans | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Without an Allowance | 0 |
With an Allowance | 0 |
Allowance Allocation | 0 |
Residential Mortgage | Purchased HELOC loans | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Residential Mortgage | Purchased HELOC loans | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Consumer Installment | Originated indirect paper |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 26 |
Allowance Allocation | 26 | 27
Consumer Installment | Originated indirect paper | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 40 |
Without an Allowance | 40 |
With an Allowance | 0 |
Allowance Allocation | 0 |
Consumer Installment | Originated indirect paper | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Consumer Installment | Originated indirect paper | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 40 |
Consumer Installment | Other consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Without an Allowance | 1 |
Allowance Allocation | 1 | $ 4
Consumer Installment | Other consumer | Collateralized Loan Obligations |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 27 |
Without an Allowance | 27 |
With an Allowance | 0 |
Allowance Allocation | 0 |
Consumer Installment | Other consumer | Collateralized Loan Obligations | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | 0 |
Consumer Installment | Other consumer | Collateralized Loan Obligations | Other Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Collateral Type | $ 27 |

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