PARENT COMPANY FINANCIAL INFORMATION (STATEMENTS OF CASH FLOWS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
OPERATING ACTIVITIES
Net income	$ 9,472	$ 9,172	$ 10,211
Adjustments to reconcile net income to net cash provided by operating activities:
Gains on sales of investment securities	(1,764)	(2,131)	(2,756)
Impairment charges on equity securities	0	14	0
Deferred income tax expense	(290)	283	46
NET CASH PROVIDED BY OPERATING ACTIVITIES	11,753	10,285	7,076
INVESTING ACTIVITIES
NET CASH PROVIDED BY INVESTING ACTIVITIES	(5,881)	(75,843)	(26,325)
FINANCING ACTIVITIES
Proceeds from issuance of common stock	1,319	1,252	1,121
Proceeds from issuance of treasury stock	0	37	0
Dividends paid	(6,090)	(6,035)	(5,815)
NET CASH USED IN FINANCING ACTIVITIES	(5,752)	66,599	(3,407)
INCREASE IN CASH AND CASH EQUIVALENTS	120	1,041	(22,656)
CASH AND CASH EQUIVALENTS, BEGINNING	9,008	7,967	30,623
CASH AND CASH EQUIVALENTS, ENDING	9,128	9,008	7,967
Parent Company [Member]
OPERATING ACTIVITIES
Net income	9,472	9,172	10,211
Adjustments to reconcile net income to net cash provided by operating activities:
Gains on sales of investment securities	(368)	0	(187)
Impairment charges on equity securities	0	14	0
Deferred income tax expense	15	63	41
Equity in undistributed earnings of banking subsidiary	(3,129)	(3,091)	(3,086)
Decrease (increase) in prepaid/accrued expenses and other assets/liabilities	1,267	(1,095)	327
(Decrease) Increase in advances from banking subsidiary	(1,126)	1,017	(1,318)
NET CASH PROVIDED BY OPERATING ACTIVITIES	6,131	6,080	5,988
INVESTING ACTIVITIES
Proceeds from sales of investment securities available-for-sale	752	0	512
NET CASH PROVIDED BY INVESTING ACTIVITIES	752	0	512
FINANCING ACTIVITIES
Proceeds from issuance of common stock	1,319	1,252	1,121
Proceeds from issuance of treasury stock	0	37	0
Dividends paid	(6,090)	(6,035)	(5,815)
NET CASH USED IN FINANCING ACTIVITIES	(4,771)	(4,746)	(4,694)
INCREASE IN CASH AND CASH EQUIVALENTS	2,112	1,334	1,806
CASH AND CASH EQUIVALENTS, BEGINNING	5,548	4,214	2,408
CASH AND CASH EQUIVALENTS, ENDING	$ 7,660	$ 5,548	$ 4,214