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LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES, Trouble Debt Restructuring (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) Contract | Dec. 31, 2021 USD ($) Contract | Dec. 31, 2020 USD ($) Contract
LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES [Abstract] |  |  |
Reserves of allowance for loan losses | $ 15 | $ 26 | $ 257
Recidivism receivables [Abstract] |  |  |
Number of contract, subsequently defaults | Contract | 0 | 0 | 1
Total recidivism, Recorded investment | $ 0 | $ 0 | $ 110
Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 0 | 0 | 0
Pre-modification outstanding recorded investment | $ 0 | $ 0 | $ 0
Post-modification outstanding recorded investment | $ 0 | $ 0 | $ 0
Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 7 | 8 | 17
Pre-modification outstanding recorded investment | $ 3,446 | $ 3,559 | $ 4,068
Post-modification outstanding recorded investment | $ 3,446 | $ 3,559 | $ 4,068
Real Estate Loans [Member] | Mortgages [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] | Mortgages [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract |  |  | 1
Pre-modification outstanding recorded investment |  |  | $ 2
Post-modification outstanding recorded investment |  |  | $ 2
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 |  |
Post-modification outstanding recorded investment | $ 8 |  |
Real Estate Loans [Member] | Commercial [Member] |  |  |
Recidivism receivables [Abstract] |  |  |
Number of contract, subsequently defaults | Contract | 0 | 0 | 1
Total recidivism, Recorded investment | $ 0 | $ 0 | $ 110
Real Estate Loans [Member] | Commercial [Member] | Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 0 | 0 | 0
Pre-modification outstanding recorded investment | $ 0 | $ 0 | $ 0
Post-modification outstanding recorded investment | $ 0 | $ 0 | $ 0
Real Estate Loans [Member] | Commercial [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 4 | 4 | 10
Pre-modification outstanding recorded investment | $ 2,301 | $ 1,469 | $ 2,456
Post-modification outstanding recorded investment | $ 2,301 | $ 1,469 | $ 2,456
Real Estate Loans [Member] | Agricultural [Member] | Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 0 | 0 | 0
Pre-modification outstanding recorded investment | $ 0 | $ 0 | $ 0
Post-modification outstanding recorded investment | $ 0 | $ 0 | $ 0
Real Estate Loans [Member] | Agricultural [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 2 | 4 | 2
Pre-modification outstanding recorded investment | $ 1,137 | $ 2,090 | $ 494
Post-modification outstanding recorded investment | $ 1,137 | $ 2,090 | $ 494
Consumer [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
Consumer [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract |  |  | 1
Pre-modification outstanding recorded investment |  |  | $ 3
Post-modification outstanding recorded investment |  |  | $ 3
Other Commercial Loans [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
Other Commercial Loans [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract |  |  | 2
Pre-modification outstanding recorded investment |  |  | $ 1,094
Post-modification outstanding recorded investment |  |  | $ 1,094
Other Agricultural Loans [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
Other Agricultural Loans [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract |  |  | 1
Pre-modification outstanding recorded investment |  |  | $ 19
Post-modification outstanding recorded investment |  |  | $ 19

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