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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Trouble Debt Restructuring (Details) | 12 Months Ended
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Dec. 31, 2022 USD ($) Contract | Dec. 31, 2021 USD ($)
Recidivism receivables [Abstract] |  |
Recidivism |  | $ 0
Interest Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 0 |
Pre-modification outstanding recorded investment | $ 0 |
Post-modification outstanding recorded investment | $ 0 |
Term Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 7 |
Pre-modification outstanding recorded investment | $ 3,446,000 |
Post-modification outstanding recorded investment | $ 3,446,000 |
Real Estate Loans [Member] | Home Equity [Member] | Interest Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 0 |
Pre-modification outstanding recorded investment | $ 0 |
Post-modification outstanding recorded investment | $ 0 |
Real Estate Loans [Member] | Home Equity [Member] | Term Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 1 |
Pre-modification outstanding recorded investment | $ 8,000 |
Post-modification outstanding recorded investment | $ 8,000 |
Real Estate Loans [Member] | Commercial [Member] | Interest Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 0 |
Pre-modification outstanding recorded investment | $ 0 |
Post-modification outstanding recorded investment | $ 0 |
Real Estate Loans [Member] | Commercial [Member] | Term Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 4 |
Pre-modification outstanding recorded investment | $ 2,301,000 |
Post-modification outstanding recorded investment | $ 2,301,000 |
Real Estate Loans [Member] | Agricultural [Member] | Interest Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 0 |
Pre-modification outstanding recorded investment | $ 0 |
Post-modification outstanding recorded investment | $ 0 |
Real Estate Loans [Member] | Agricultural [Member] | Term Modification [Member] |  |
Financing receivable modifications [Abstract] |  |
Number of contracts | Contract | 2 |
Pre-modification outstanding recorded investment | $ 1,137,000 |
Post-modification outstanding recorded investment | $ 1,137,000 |

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