Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2009	$ 9,619	$ 97,908	$ 5,650	$ 17,068	$ (17,720)	$ (10,776)	$ 101,749
Comprehensive income:
Net income				2,295			2,295
Other comprehensive income, net of tax						4,441	4,441
Total comprehensive income							6,736
Accretion of discount on preferred stock	41			(41)			0
Issuance of common stock				(3)			(3)
Cash dividends on preferred stock				(250)			(250)
Cash dividends declared on common stock ($0.06 per share)				(875)			(875)
Restricted stock awarded (2,083 shares)			3		22		25
Taxes related to stock-based compensation			8				8
Stock-based compensation expense			29				29
Balance at Jun. 30, 2010	9,660	97,908	5,690	18,194	(17,698)	(6,335)	107,419
Balance at Dec. 31, 2010	9,700	110,056	4,941	21,633	(17,698)	(7,675)	120,957
Comprehensive income:
Net income				6,602			6,602
Other comprehensive income, net of tax						3,750	3,750
Total comprehensive income							10,352
Accretion of discount on preferred stock	41			(41)			0
Issuance of common stock				(3)			(3)
Cash dividends on preferred stock				(250)			(250)
Cash dividends declared on common stock ($0.06 per share)				(978)			(978)
Stock issued for options exercise (868 shares)					7		7
Stock-based compensation expense			19				19
Balance at Jun. 30, 2011	$ 9,741	$ 110,056	$ 4,960	$ 26,963	$ (17,691)	$ (3,925)	$ 130,104