PARENT COMPANY FINANCIAL INFORMATION (STATEMENTS OF INCOME) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
INCOME
Net investment securities gains	$ 938	$ 1,764	$ 2,131
Income before income tax expense	10,103	11,317	11,143
INCOME TAX (BENEFIT) EXPENSE	1,455	1,845	1,971
NET INCOME	8,648	9,472	9,172
Parent Company [Member]
INCOME
Dividends from subsidiary bank	6,102	6,102	6,102
Net investment securities gains	74	368	0
Other income	73	84	79
TOTAL INCOME	6,249	6,554	6,181
OPERATING EXPENSES	117	110	133
INCOME TAX (BENEFIT) EXPENSE	(110)	101	(33)
Income Before Equity in Undistributed Net Income of Subsidiary	6,242	6,343	6,081
EQUITY IN UNDISTRIBUTED EARNINGS OF BANKING SUBSIDIARY	2,406	3,129	3,091
NET INCOME	$ 8,648	$ 9,472	$ 9,172