Consolidated Statements Of Shareholders’ Equity (Unaudited) (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Parent [Member]	Total
Balance at Dec. 31, 2011	$ 10	$ 3,091	$ 13,438	$ 76,167	$ 3,384	$ 96,090
Comprehensive income				7,961		7,961	8,862
Other comprehensive income, net					901	901	901
Stock options exercised		23	478			501
Share-based compensation			242			242
Restricted stock vested		3	(3)
Preferred stock redemption	(10)		(9,990)			(10,000)
Accretion of preferred stock discount			172	(172)
Common stock issued		3	78			81
Cash dividends paid – common stock ($0.29/$0.26 per share)				(1,668)		(1,668)
Cash dividends paid – preferred stock (5% per annum)				(203)		(203)
Balance at Jun. 30, 2012		3,120	4,415	82,085	4,285	93,905
Balance at Dec. 31, 2011		3,091	13,438			96,090
Common stock issued		1	41			42
Balance at Jun. 30, 2013		3,185	6,595			105,800
Balance at Dec. 31, 2012							102,197
Comprehensive income				8,184		8,184	4,509
Other comprehensive income, net					(3,675)	(3,675)	(3,675)
Stock options exercised		17	646			663
Share-based compensation			289			289
Restricted stock vested		5	(5)
Cash dividends paid – common stock ($0.29/$0.26 per share)				(1,900)		(1,900)
Balance at Jun. 30, 2013		$ 3,185	$ 6,595	$ 94,979	$ 1,041	$ 105,800	$ 105,800