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LOANS, ALLOWANCE FOR CREDIT LOSSES AND IMPAIRED LOANS - Narrative (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) troubled_debt_restructuring | Dec. 31, 2022 USD ($) troubled_debt_restructuring | Dec. 31, 2021 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Unfunded commitments | $ 22,908 | $ 17,939 |
Interest income, nonaccrual loans, payoffs | 505 |  |
Outstanding commitments | 0 |  |
Debtors experiencing financial difficulties | $ 618 |  |
Impaired financing receivable, recorded investment |  | 26,823 |
Financing receivable, troubled debt restructuring |  | $ 7,788 |
Number of troubled debt restructuring | troubled_debt_restructuring | 1 |  |
Investment in troubled debt restructuring | $ 15 |  |
Number of TDR commitments meeting our TDR criteria | troubled_debt_restructuring |  | 1 |
Total amount of TDR commitments meeting TDR criteria |  | $ 26 |
Financing receivable, modifications, available line of credit loan, amount |  | 484 |
Accretable expense from purchased impaired loans |  | 1,165 |
Expected balance | $ 80 |  |
Purchased Credit Impaired Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing receivable, troubled debt restructuring |  | 6,904 |
TDR Loan |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing receivable, troubled debt restructuring |  | 7,018 |
Substandard non-TDR |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing receivable, troubled debt restructuring |  | 12,901 |
Performing Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing receivable, troubled debt restructuring |  | 5,171 |
Acquired Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Unfunded commitments |  | 630 |
Acquired Loans | Purchased Credit Impaired Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing receivable, troubled debt restructuring |  | 7,000 |
Commercial Loan |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest income discontinued over delinquent days | 90 days |  |
Closed End Consumer Loan |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest income discontinued over delinquent days | 120 days |  |
Real Estate and Open Ended Consumer Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest income discontinued over delinquent days | 180 days |  |
Unfunded Commitment |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Unfunded commitments | $ 1,250 | 0 | $ 0
Commercial/Agricultural real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Unfunded commitments | $ 18,784 | 14,085 |
Impaired financing receivable, recorded investment |  | 16,849 |
Commercial/Agricultural real estate | Acquired Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Unfunded commitments |  | $ 534 |
Commercial/Agricultural real estate | Agricultural real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loan-to-value ratio (as a percent) | 75.00% |  |

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