PREMISES AND EQUIPMENT (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
PREMISES AND EQUIPMENT      
Gross premises and equipment $ 35,491 $ 31,531  
Less accumulated depreciation and amortization 11,216 9,701  
Net premises and equipment 24,275 21,830  
Depreciation and amortization 3,146 3,366 $ 3,078
Land      
PREMISES AND EQUIPMENT      
Gross premises and equipment 6,400 5,764  
Premises      
PREMISES AND EQUIPMENT      
Gross premises and equipment 18,568 16,074  
Furniture and equipment      
PREMISES AND EQUIPMENT      
Gross premises and equipment 8,825 8,231  
Leasehold improvements      
PREMISES AND EQUIPMENT      
Gross premises and equipment 1,698 1,462  
Premises and Equipment      
PREMISES AND EQUIPMENT      
Depreciation and amortization $ 1,578 $ 1,564 $ 1,494