CONSOLIDATED CONDENSED QUARTERLY DATA (UNAUDITED) (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED CONDENSED QUARTERLY DATA (UNAUDITED) [Abstract]
Interest income	$ 8,980,000	$ 9,307,000	$ 8,948,000	$ 8,999,000	$ 9,361,000	$ 9,474,000	$ 9,613,000	$ 9,637,000	$ 36,234,000	$ 38,085,000	$ 38,293,000
Interest expense	1,470,000	1,562,000	1,597,000	1,686,000	1,773,000	1,859,000	1,948,000	2,079,000	6,315,000	7,659,000	9,683,000
NET INTEREST INCOME	7,510,000	7,745,000	7,351,000	7,313,000	7,588,000	7,615,000	7,665,000	7,558,000	29,919,000	30,426,000	28,610,000
Provision for loan losses	90,000	90,000	75,000	150,000	105,000	105,000	105,000	105,000	405,000	420,000	675,000
Non-interest income	1,812,000	1,715,000	1,645,000	1,656,000	2,103,000	1,679,000	1,716,000	1,735,000	7,269,000	7,837,000	6,916,000
Investment securities gains, net	56,000	91,000	98,000	196,000	43,000	240,000	213,000	108,000	441,000	604,000	334,000
Non-interest expenses	5,082,000	4,920,000	4,832,000	4,822,000	4,945,000	4,932,000	4,565,000	4,855,000	19,656,000	19,297,000	18,409,000
Income before provision for income taxes	4,206,000	4,541,000	4,187,000	4,193,000	4,684,000	4,497,000	4,924,000	4,441,000	17,127,000	18,546,000	16,442,000
Provision for income taxes	910,000	1,029,000	907,000	906,000	1,135,000	1,033,000	1,171,000	992,000	3,752,000	4,331,000	3,610,000
NET INCOME	$ 3,296,000	$ 3,512,000	$ 3,280,000	$ 3,287,000	$ 3,549,000	$ 3,464,000	$ 3,753,000	$ 3,449,000	$ 13,375,000	$ 14,215,000	$ 12,832,000
Earnings Per Share Basic (in dollars per share)	$ 1.10	$ 1.16	$ 1.08	$ 1.08	$ 1.17	$ 1.13	$ 1.23	$ 1.12	$ 4.42	$ 4.65	$ 4.16
Earnings Per Share Diluted (in dollars per share)	$ 1.10	$ 1.16	$ 1.08	$ 1.08	$ 1.17	$ 1.13	$ 1.23	$ 1.12	$ 4.42	$ 4.65	$ 4.16