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LOANS AND ALLOWANCE FOR LOAN LOSSES - Troubled Debt Restructuring (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) contract | Dec. 31, 2017 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |
Total | $ 1,196 | $ 657
Specific reserves on TDRs | $ 0 | $ 17
Troubled Debt Restructurings: |  |
Number of Contracts | contract | 4 | 3
Pre-Modification Outstanding Recorded Investment | $ 582 | $ 392
Post-Modification Outstanding Recorded Investment | $ 582 | $ 375
Commercial and industrial |  |
Troubled Debt Restructurings: |  |
Number of Contracts | contract |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 381
Post-Modification Outstanding Recorded Investment |  | $ 364
1-4 family residential |  |
Troubled Debt Restructurings: |  |
Number of Contracts | contract | 3 | 1
Pre-Modification Outstanding Recorded Investment | $ 504 | $ 11
Post-Modification Outstanding Recorded Investment | $ 504 | 11
Agricultural |  |
Troubled Debt Restructurings: |  |
Number of Contracts | contract | 1 |
Pre-Modification Outstanding Recorded Investment | $ 78 |
Post-Modification Outstanding Recorded Investment | 78 |
Nonaccrual TDRs |  |
Financing Receivable, Modifications [Line Items] |  |
Total | 335 | 0
Performing TDRs |  |
Financing Receivable, Modifications [Line Items] |  |
Total | $ 861 | $ 657

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- Definition Amount of allowance for credit losses related to receivables which had been measured under a general allowance for credit losses methodology that are now identified as troubled debt restructurings. + References No definition available. + Details
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