BANK PREMISES AND EQUIPMENT (Schedule of bank premises and equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	$ 45,302	$ 44,244
Less accumulated depreciation and amortization	14,118	11,892
Bank premises and equipment, net	31,184	32,352
Land [Member]
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	8,139	8,139
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	1,558	1,558
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	23,164	23,132
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	2,933	2,933
Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	8,789	8,349
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	$ 719	$ 133