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LOANS AND ALLOWANCE FOR LOAN LOSSES - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | $ 8,657 | $ 4,004
Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 565 | 77
Commercial real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 3,908 | 1,422
Farmland |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 190 | 163
1-4 family residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 2,867 | 1,937
Multi-family residential |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 0 | 217
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 96 | 138
Agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | $ 0 | $ 50

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