CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Treasury Shares [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2009	$ 65,615	$ 11,068	$ 15,407	$ 48,962	$ (11,737)	$ 1,915
Balance (in shares) at Dec. 31, 2009		6,687,232
Net income	4,964			4,964
Net unrealized gain on available-for-sale securities, net of taxes	1,621					1,621
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income, net of taxes	(84)					(84)
Change in nonqualified pension plan unrecognized net gain (loss), net of taxes	0
Nonqualified pension plan curtailment entry, net of taxes	0
Compensation expense relating to stock options	19		19
Common stock dividends, $0.32 per share	(2,140)			(2,140)
Balance at Jun. 30, 2010	69,995	11,068	15,426	51,786	(11,737)	3,452
Balance (in shares) at Jun. 30, 2010		6,687,232
Balance at Dec. 31, 2010	70,707	11,068	15,447	54,045	(11,698)	1,845
Balance (in shares) at Dec. 31, 2010		6,689,743
Net income	4,294			4,294
Net unrealized gain on available-for-sale securities, net of taxes	1,351					1,351
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income, net of taxes	(276)					(276)
Change in nonqualified pension plan unrecognized net gain (loss), net of taxes	12					12
Reclassification adjustment for recognition of nonqualified pension plan net gain, net of taxes	(8)					(8)
Nonqualified pension plan curtailment entry, net of taxes	155					155
Compensation expense relating to stock options	22		22
Common stock dividends, $0.32 per share	(2,141)			(2,141)
Balance at Jun. 30, 2011	$ 74,116	$ 11,068	$ 15,469	$ 56,198	$ (11,698)	$ 3,079
Balance (in shares) at Jun. 30, 2011		6,689,743