Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest income:
Interest and fees on loans	$ 34,396	$ 39,886	$ 109,330	$ 111,519
Interest on debt securities:
Taxable	2,043	2,628	6,210	7,440
Nontaxable	301	264	907	734
Interest on interest-bearing deposits	37	53	130	195
Dividends on equity securities	106	43	277	230
Total interest income	36,883	42,874	116,854	120,118
Interest expense:
Interest-bearing transaction accounts	99	182	360	566
Money market accounts	714	1,024	2,348	3,694
Savings	56	68	171	209
Certificates of deposit:
$100 and over	1,326	1,691	4,207	5,500
Other	439	597	1,385	2,103
Subordinated debentures	679	982	2,580	3,111
Federal Home Loan Bank advances	757	721	2,221	2,327
Notes payable and other borrowings	239	125	801	362
Total interest expense	4,309	5,390	14,073	17,872
Net interest income	32,574	37,484	102,781	102,246
Provision for loan losses not covered under FDIC loss share	(652)	1,048	(3,094)	2,841
Provision for loan losses covered under FDIC loss share	2,811	10,889	2,789	13,380
Net interest income after provision for loan losses	30,415	25,547	103,086	86,025
Noninterest income:
Wealth Management revenue	1,698	1,825	5,419	5,525
Service charges on deposit accounts	1,768	1,456	5,025	4,199
Other service charges and fee income	722	676	2,030	1,848
Gain on sale of other real estate	472	739	1,562	3,152
Gain on state tax credits, net	308	256	1,214	1,180
Gain on sale of investment securities	611	0	1,295	1,156
Change in FDIC loss share receivable	(2,849)	1,912	(13,647)	(6,738)
Miscellaneous income	986	968	2,055	2,338
Total noninterest income	3,716	7,832	4,953	12,660
Noninterest expense:
Employee compensation and benefits	10,777	11,441	33,006	32,956
Occupancy	1,333	1,399	4,098	4,162
Furniture and equipment	356	384	1,200	1,234
Data processing	1,143	881	3,000	2,530
FDIC and other insurance	900	862	2,592	2,658
Loan legal and other real estate expense	1,247	1,187	3,355	5,216
Professional Fees	1,041	1,288	3,394	3,640
Other	4,443	3,840	12,491	11,664
Total noninterest expense	21,240	21,282	63,136	64,060
Income before income tax expense	12,891	12,097	44,903	34,625
Income tax expense	4,481	4,167	15,420	11,744
Net income	8,410	7,930	29,483	22,881
Net Income (Loss) Available to Common Stockholders, Basic	$ 8,410	$ 7,282	$ 29,483	$ 20,948
Earnings per common share
Basic	$ 0.45	$ 0.41	$ 1.61	$ 1.17
Diluted	$ 0.44	$ 0.39	$ 1.55	$ 1.14