BANK PREMISES AND EQUIPMENT - Components of premises and equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Abstract]
Land	$ 2,137	$ 2,137
Buildings and improvements	9,658	9,435
Leasehold improvements	706	706
Furniture, fixtures, equipment and software	5,392	5,103
Construction in progress, including land acquisition and development	44	216
Total cost	17,937	17,597
Accumulated depreciation and amortization	(6,417)	(5,574)
Bank premises and equipment, net	$ 11,520	$ 12,023