Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Preferred Stock	Additional paid-in capital	Common Stock	Additional paid-in capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Unearned Benefit Plan Shares
Beginning Balance at Dec. 31, 2009	$ 129,727	$ 1	$ 31,646	$ 70	$ 72,485	$ 28,654	$ (1,857)	$ (1,272)
Net income	6,552					6,552
Other comprehensive income, net of taxes	(2,131)						(2,131)
Stock options, vested	24				24
Cash dividends, common stock ($.24 per share)	(1,646)					(1,646)
Cash dividends, preferred stock (5%)	(1,619)					(1,619)
ESOP shares earned	233				(85)			318
Accretion of discount on preferred stock			184			(184)
Ending Balance at Dec. 31, 2010	131,140	1	31,830	70	72,424	31,757	(3,988)	(954)
Net income	3,484					3,484
Other comprehensive income, net of taxes	5,191						5,191
Stock options, exercised	17				17
Stock options, vested	305				305
Preferred stock issued	28,923		28,923
Stock and warrants repurchased and retired	(33,282)		(32,382)		(900)
Cash dividends, common stock ($.24 per share)	(1,654)					(1,654)
Cash dividends, preferred stock (5%)	(1,765)					(1,765)
ESOP shares earned	268				(50)			318
Accretion of discount on preferred stock			552			(552)
Ending Balance at Dec. 31, 2011	132,627	1	28,923	70	71,796	31,270	1,203	(636)
Net income	7,246					7,246
Other comprehensive income, net of taxes	1,600						1,600
Stock options, exercised	551			1	550
Stock options, vested	253				253
Cash dividends, common stock ($.24 per share)	(1,667)					(1,667)
Cash dividends, preferred stock (5%)	(1,446)					(1,446)
ESOP shares earned	329				11			318
Ending Balance at Dec. 31, 2012	$ 139,493	$ 1	$ 28,923	$ 71	$ 72,610	$ 35,403	$ 2,803	$ (318)