Consolidated Statements Of Changes In Shareholders' Equity (USD $) In Thousands, except Share data	Preferred Stock, Series A [Member]	Common Stock [Member]	Common Stock Warrants [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Comprehensive Income [Member]	Total
Balance, value at Dec. 31, 2009	$ 17,122	$ 9,968	$ 878	$ 25,803	$ 29,555	$ 1,049		$ 84,375
Balance, share at Dec. 31, 2009		2,847,881
Unrealized gain, net of income tax expense						1,907	1,907	1,907
Net income					1,444		1,444	1,444
Total comprehensive income							3,351
Stock based compensation				20				20
Stock options exercised, value		6		13				19
Stock options exercised, shares		1,960
Preferred stock accretion	83				(83)			82
Cash dividends on preferred stock					(448)			(448)
Cash dividends					(399)			(399)
Balance, value at Jun. 30, 2010	17,205	9,974	878	25,836	30,069	2,956		86,918
Balance, share at Jun. 30, 2010		2,849,841
Balance, value at Dec. 31, 2010	17,288	9,974	878	25,852	28,554	(1,652)		80,894	[1]
Balance, share at Dec. 31, 2010		2,849,841
Unrealized gain, net of income tax expense						2,068	2,068	2,068
Post retirement health insurance benefit adjustment, net of income tax benefit of $42						(67)	(67)	(67)
Net income					61		61	61
Total comprehensive income							2,062
Stock based compensation				11				11
Preferred stock accretion	82				(82)			82
Cash dividends on preferred stock					(448)			(448)
Cash dividends					(199)			(199)
Balance, value at Jun. 30, 2011	$ 17,370	$ 9,974	$ 878	$ 25,863	$ 27,886	$ 349		$ 82,320
Balance, share at Jun. 30, 2011		2,849,841

[1] Derived from audited consolidated financial statements.