Consolidated Statement Of Changes In Shareholders' Equity (USD $) In Thousands	Series A 3% Preferred Stock [Member]	Series A Preferred Stock [Member]	Series B 8.48% Preferred Stock [Member]	Preferred Equity [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2010				$ 53,785	$ 113	$ 26,029	$ 144,599	$ (4,722)	$ (7,660)	$ 212,144
Comprehensive income:
Net income							11,539			11,539
Other comprehensive income, net of tax								9,784		9,784
Total comprehensive income										21,323
Issuance of common stock					29	43,098				43,127
Purchases of treasury stock									(205)	(205)
Repurchase of warrant issued to U.S. Treasury						(2,080)				(2,080)
Redemption of Series A preferred stock				(37,515)		68				(37,447)
Repurchase of Series B-1 8.48% preferred stock				(96)						(96)
Share-based compensation plans:
Share-based compensation						576				576
Stock options exercised						(28)			119	91
Restricted stock awards issued, net						(991)			991
Excess tax benefit on share-based compensation						64				64
Directors ' retainer						(12)			110	98
Accretion of discount on Series A preferred stock				1,305			(1,305)
Cash dividends declared:
Preferred stock dividends	(2)	(399)	(739)							(1,140)
Common-$0.22 per share							(2,722)			(2,722)
Balance at Jun. 30, 2011				$ 17,479	$ 142	$ 66,724	$ 150,971	$ 5,062	$ (6,645)	$ 233,733