Annual report pursuant to Section 13 and 15(d)

PREMISES AND EQUIPMENT - NET (Details)

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PREMISES AND EQUIPMENT - NET (Details) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Premises and equipment [Abstract]      
Premises and equipment, gross $ 82,714,000 $ 83,540,000  
Less accumulated depreciation (36,085,000) (33,514,000)  
Premises and equipment, net 46,629,000 50,026,000  
Depreciation expense 2,606,000 2,618,000 $ 2,608,000
Total rental expense for all operating leases 410,000 398,000 $ 417,000
Future minimum rental expense under noncancelable operating leases [Abstract]      
2018 241,000    
2019 238,000    
2020 132,000    
2021 0    
2022 0    
Thereafter 0    
Total future payments 611,000    
Land [Member]      
Premises and equipment [Abstract]      
Premises and equipment, gross 16,384,000 18,227,000  
Building [Member]      
Premises and equipment [Abstract]      
Premises and equipment, gross 43,625,000 43,600,000  
Leasehold Improvements [Member]      
Premises and equipment [Abstract]      
Premises and equipment, gross 782,000 779,000  
Furniture and Equipment [Member]      
Premises and equipment [Abstract]      
Premises and equipment, gross 21,680,000 20,576,000  
Construction in Progress [Member]      
Premises and equipment [Abstract]      
Premises and equipment, gross $ 243,000 $ 358,000