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PREMISES AND EQUIPMENT (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | $ 74,762 | $ 70,964 |
Accumulated depreciation | (22,304) | (19,759) |
Property, Plant and Equipment, Net, Total | 52,458 | 51,205 |
Depreciation expense | $ 4,800 | 4,100 | $ 3,700
Estimated selling costs, as a percent | 6.00% |  |
Gain (Loss) on Sale of Properties | $ 122 |  |
Impairment charges | 0 | 0 | 0
Land |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | 5,531 | 5,028 |
Buildings and improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | $ 55,366 | 52,363 |
Buildings and improvements | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful live of premises and equipment | 5 years |  |
Buildings and improvements | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful live of premises and equipment | 39 years |  |
Furniture and equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | $ 13,865 | 13,573 |
Furniture and equipment | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful live of premises and equipment | 3 years |  |
Furniture and equipment | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful live of premises and equipment | 7 years |  |
Other Assets |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises held for sale | $ 962 | 1,800 |
Premises |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises held for sale |  | $ 0 | $ 0
Premises held for sale | $ 802 |  |
Premises | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful live of premises and equipment | 5 years |  |
Premises | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful live of premises and equipment | 39 years |  |

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