Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Interest income:
Interest and fees on loans	$ 35,585	$ 37,272	$ 74,934	$ 71,633
Interest on debt securities:
Taxable	2,054	2,366	4,167	4,812
Nontaxable	305	236	606	470
Interest on interest-bearing deposits	46	65	93	142
Dividends on equity securities	71	90	171	187
Total interest income	38,061	40,029	79,971	77,244
Interest expense:
Interest-bearing transaction accounts	123	193	261	384
Money market accounts	752	1,240	1,634	2,670
Savings	56	72	115	141
Certificates of deposit:
$100 and over	1,429	1,840	2,881	3,809
Other	460	696	946	1,506
Subordinated debentures	949	980	1,901	2,129
Federal Home Loan Bank advances	730	768	1,464	1,606
Notes payable and other borrowings	254	107	562	237
Total interest expense	4,753	5,896	9,764	12,482
Net interest income	33,308	34,133	70,207	64,762
Provision for loan losses not covered under FDIC loss share	(4,295)	75	(2,442)	1,793
Provision for loan losses covered under FDIC loss share	(2,278)	206	(22)	2,491
Net interest income after provision for loan losses	39,881	33,852	72,671	60,478
Noninterest income:
Wealth Management revenue	1,778	1,991	3,721	3,700
Service charges on deposit accounts	1,724	1,413	3,257	2,743
Other service charges and fee income	661	578	1,308	1,172
Gain on sale of other real estate	362	1,256	1,090	2,413
Gain on state tax credits, net	39	587	906	924
Gain on sale of investment securities	0	134	684	1,156
Change in FDIC loss share receivable	(6,713)	(5,694)	(10,798)	(8,650)
Miscellaneous income	472	580	1,069	1,370
Total noninterest income	(1,677)	845	1,237	4,828
Noninterest expense:
Employee compensation and benefits	10,766	11,052	22,229	21,515
Occupancy	1,316	1,379	2,765	2,763
Furniture and equipment	377	386	844	850
Data processing	936	829	1,857	1,649
FDIC and other insurance	833	843	1,692	1,796
Loan legal and other real estate expense	2,075	1,955	2,108	4,029
Other	5,076	4,970	10,401	10,176
Total noninterest expense	21,379	21,414	41,896	42,778
Income before income tax expense	16,825	13,283	32,012	22,528
Income tax expense	5,792	4,517	10,939	7,577
Net income	11,033	8,766	21,073	14,951
Net Income (Loss) Available to Common Stockholders, Basic	$ 11,033	$ 8,122	$ 21,073	$ 13,666
Earnings per common share
Basic	$ 0.61	$ 0.46	$ 1.17	$ 0.77
Diluted	$ 0.58	$ 0.44	$ 1.11	$ 0.75