Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Assets
Cash and due from banks	$ 50,343	$ 80,256	$ 60,126
Federal funds sold and interest bearing accounts	43,904	193,677	111,251
Investment securities available for sale, at fair value	316,168	346,909	366,980
Other investments	7,764	6,832	7,884
Mortgage loans held for sale	62,580	48,786	19,659
Loans	1,555,827	1,450,635	1,365,489
Covered loans	443,517	507,712	601,737
Less: allowance for loan losses	24,217	23,593	26,198
Loans, net	1,975,127	1,934,754	1,941,028
Other real estate owned	39,885	39,850	36,397
Covered other real estate owned	62,178	88,273	83,467
Total other real estate owned	102,063	128,123	119,864
FDIC loss-share receivable	105,513	159,724	203,801
Premises and equipment, net	70,167	75,983	75,192
Intangible assets, net	2,318	3,040	3,767
Goodwill	956	956	956
Cash value of bank owned life insurance	47,495	15,603
Other assets	24,277	24,409	9,803
Total assets	2,808,675	3,019,052	2,920,311
Liabilities and Stockholders' Equity Liabilities
Noninterest-bearing	475,445	510,751	429,113
Interest-bearing	1,967,658	2,113,912	2,115,559
Total deposits	2,443,103	2,624,663	2,544,672
Securities sold under agreements to repurchase	19,142	50,120	19,800
Other borrowings			3,810
Other liabilities	16,384	22,983	8,821
Subordinated deferrable interest debentures	42,269	42,269	42,269
Total liabilities	2,520,898	2,740,035	2,619,372
Commitments and contingencies
Stockholders' Equity
Preferred stock, stated value $1,000; 5,000,000 shares authorized; 28,000, 28,000 and 52,000 shares issued and outstanding	27,845	27,662	51,044
Common stock, par value $1; 100,000,000 shares authorized; 25,257,669, 25,154,818 and 25,155,318 issued	25,258	25,155	25,155
Capital surplus	165,484	164,949	166,685
Retained earnings	76,790	65,710	61,081
Accumulated other comprehensive income	3,582	6,607	7,805
Treasury stock, at cost, 1,363,342, 1,355,050 and 1,336,174 shares	(11,182)	(11,066)	(10,831)
Total stockholders' equity	287,777	279,017	300,939
Total liabilities and stockholders' equity	$ 2,808,675	$ 3,019,052	$ 2,920,311