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LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES TDR (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 USD ($) Contract | Dec. 31, 2015 USD ($) Contract | Dec. 31, 2014 USD ($) Contract
LOANS AND RELATED ALLOWANCE FOR LOAN LOSSES [Abstract] |  |  |
Reserves of allowance for loan losses | $ 29 | $ 37 | $ 26
Recidivism receivables [Abstract] |  |  |
Number of contract, subsequently defaults | Contract | 0 | 0 | 1
Total recidivism, Recorded investment | $ 0 | $ 0 | $ 50
Foreclosed assets held for sale [Abstract] |  |  |
Foreclosed assets held for sale | $ 1,036 | $ 1,354 |
Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 0 | 1 | 0
Pre-modification Outstanding Recorded Investment | $ 0 | $ 71 | $ 0
Post-Modification Outstanding Recorded Investment | $ 0 | $ 71 | $ 0
Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 19 | 1 | 2
Pre-modification Outstanding Recorded Investment | $ 7,778 | $ 19 | $ 153
Post-Modification Outstanding Recorded Investment | $ 7,778 | $ 19 | $ 153
Real Estate Loans [Member] | Mortgages [Member] | Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract |  | 1 |
Pre-modification Outstanding Recorded Investment |  | $ 71 |
Post-Modification Outstanding Recorded Investment |  | $ 71 |
Real Estate Loans [Member] | Mortgages [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 |
Real Estate Loans [Member] | Commercial [Member] |  |  |
Recidivism receivables [Abstract] |  |  |
Number of contract, subsequently defaults | Contract | 0 | 0 | 1
Total recidivism, Recorded investment | $ 0 | $ 0 | $ 50
Real Estate Loans [Member] | Commercial [Member] | Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 0 |  | 0
Pre-modification Outstanding Recorded Investment | $ 0 |  | $ 0
Post-Modification Outstanding Recorded Investment | $ 0 |  | $ 0
Real Estate Loans [Member] | Commercial [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | Contract | 4 |  | 2
Pre-modification Outstanding Recorded Investment | $ 1,188 |  | $ 153
Post-Modification Outstanding Recorded Investment | $ 1,188 |  | $ 153
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 | 5 |  |
Pre-modification Outstanding Recorded Investment | $ 1,956 |  |
Post-Modification Outstanding Recorded Investment | $ 1,956 |  |
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 | 3 |  |
Pre-modification Outstanding Recorded Investment | $ 3,076 |  |
Post-Modification Outstanding Recorded Investment | $ 3,076 |  |
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 | 7 |  |
Pre-modification Outstanding Recorded Investment | $ 1,558 |  |
Post-Modification Outstanding Recorded Investment | 1,558 |  |
Consumer Residential Mortgages [Member] |  |  |
Foreclosed assets held for sale [Abstract] |  |  |
Foreclosed assets held for sale |  | $ 217 |
Formal foreclosure proceedings on potential foreclosure assets | $ 1,239 |  |

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