Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2010
Condensed Consolidated Balance Sheets
Securities held to maturity, fair value (in dollars)	$ 19,834	$ 20,150	$ 20,584
Other real estate owned, covered (in dollars)	74,591	69,317	31,750
Other real estate owned, non-covered (in dollars)	$ 24,900	$ 17,264	$ 9,803
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000	10,000,000
Preferred stock, shares issued	0	0	0
Preferred stock, shares outstanding	0	0	0
Common stock, par value (in dollars per share)	$ 2.50	$ 2.50	$ 2.50
Common stock, shares authorized	40,000,000	40,000,000	40,000,000
Common stock, shares issued	13,987,686	12,793,823	12,773,855
Common stock, shares outstanding	13,987,686	12,793,823	12,773,855