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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | $ 1,958,634 | $ 1,706,395
Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 1,682,413
Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 3,658
Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 20,324
Commercial and industrial |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | 531,152 | 279,583
Commercial and industrial | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 279,217
Commercial and industrial | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 153
Commercial and industrial | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 213
Construction and development |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | 269,101 | 280,498
Construction and development | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 278,679
Construction and development | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 600
Construction and development | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 1,219
Commercial real estate |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | 602,664 | 567,360
Commercial real estate | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 548,662
Commercial real estate | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 1,071
Commercial real estate | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 17,627
Farmland |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | 80,197 | 57,476
Farmland | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 57,152
Farmland | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 91
Farmland | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 233
1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | 385,783 | 412,166
1-4 family residential | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 409,896
1-4 family residential | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 1,425
1-4 family residential | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 845
Multi-family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | 19,499 | 37,379
Multi-family residential | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 37,379
Consumer and Overdrafts |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 53,574
Consumer and Overdrafts | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 53,327
Consumer and Overdrafts | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 192
Consumer and Overdrafts | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 55
Agricultural |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans | $ 17,004 | 18,359
Agricultural | Pass |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 18,101
Agricultural | Special Mention |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | 126
Agricultural | Substandard |  |
Financing Receivable Recorded Investment [Line Items] |  |
Total loans |  | $ 132

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