Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
ASSETS
Cash and due from banks, noninterest-bearing	$ 82,798	$ 96,588	$ 58,872
Due from banks, interest-bearing	154,199	144,919	203,313
Federal funds sold	603
Total cash and cash equivalents	237,600	241,507	262,185
Securities available for sale	186,634	167,352	171,907
Securities held to maturity (fair values of $58,376, $61,496, and $61,676)	54,361	56,064	56,182
Presold mortgages in process of settlement	4,552	8,490	4,053
Loans - non-covered	2,190,583	2,094,143	2,114,906
Loans - covered by FDIC loss share agreement	240,279	282,314	322,895
Total loans	2,430,862	2,376,457	2,437,801
Allowance for loan losses - non-covered	(44,816)	(41,643)	(47,523)
Allowance for loan losses - covered	(6,035)	(4,759)	(5,931)
Total allowance for loan losses	(50,851)	(46,402)	(53,454)
Net loans	2,380,011	2,330,055	2,384,347
Loans held for sale		30,393
Premises and equipment	77,597	74,371	73,642
Accrued interest receivable	9,780	10,201	10,932
FDIC indemnification asset	92,950	102,559	116,902
Goodwill	65,835	65,835	65,835
Other intangible assets	3,274	3,108	3,452
Foreclosed real estate - non-covered	15,425	26,285	37,895
Foreclosed real estate - covered	32,005	47,290	70,850
Bank-owned life insurance	43,276	27,857	27,380
Other assets	44,110	53,543	43,193
Total assets	3,247,410	3,244,910	3,328,755
LIABILITIES
Deposits: Noninterest bearing checking accounts	454,785	413,195	381,353
Interest bearing checking accounts	546,203	519,573	472,342
Money market accounts	564,837	556,354	545,356
Savings accounts	166,497	158,578	160,137
Time deposits of $100,000 or more	612,912	664,330	725,699
Other time deposits	473,119	509,330	553,411
Total deposits	2,818,353	2,821,360	2,838,298
Borrowings	46,394	46,394	111,394
Accrued interest payable	1,071	1,299	1,549
Other liabilities	21,487	19,740	37,440
Total liabilities	2,887,305	2,888,793	2,988,681
Commitments and contingencies
SHAREHOLDERS' EQUITY
Preferred stock, no par value per share. Authorized: 5,000,000 shares Series B issued & outstanding: 63,500, 63,500, and 63,500 shares Series C, convertible, issued & outstanding: 728,706, 728,706, and 0 shares	70,787	70,787	63,500
Common stock, no par value per share. Authorized: 40,000,000 shares Issued & outstanding: 19,679,659, 19,669,302, and 16,973,008 shares	132,097	131,877	105,437
Retained earnings	158,708	153,629	179,298
Accumulated other comprehensive income (loss)	(1,487)	(176)	(8,161)
Total shareholders' equity	360,105	356,117	340,074
Total liabilities and shareholders' equity	3,247,410	3,244,910	3,328,755
Preferred Stock - Series B
SHAREHOLDERS' EQUITY
Preferred stock, no par value per share. Authorized: 5,000,000 shares Series B issued & outstanding: 63,500, 63,500, and 63,500 shares Series C, convertible, issued & outstanding: 728,706, 728,706, and 0 shares	63,500	63,500	63,500
Preferred Stock - Series C
SHAREHOLDERS' EQUITY
Preferred stock, no par value per share. Authorized: 5,000,000 shares Series B issued & outstanding: 63,500, 63,500, and 63,500 shares Series C, convertible, issued & outstanding: 728,706, 728,706, and 0 shares	$ 7,287	$ 7,287