Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Interest income:
Interest and fees on loans	$ 29,608	$ 31,444
Interest on debt securities:
Taxable	2,141	2,166
Nontaxable	297	299
Interest on interest-bearing deposits	47	66
Dividends on equity securities	58	49
Total interest income	32,151	34,024
Interest expense:
Interest-bearing transaction accounts	277	112
Money market accounts	642	742
Savings accounts	50	49
Certificates of deposit:
$100 and over	1,226	1,326
Other	365	424
Subordinated debentures	302	407
Federal Home Loan Bank advances	49	399
Notes payable and other borrowings	195	199
Total interest expense	3,106	3,658
Net interest income	29,045	30,366
Provision for portfolio loan losses	1,580	1,027
Provision (provision reversal) for purchase credit impaired loan losses	(3,270)	3,304
Net interest income after provision for loan losses	30,735	26,035
Noninterest income:
Wealth management revenue	1,740	1,722
Service charges on deposit accounts	1,856	1,738
Other service charges and fee income	753	637
Gain on sale of other real estate	20	683
Gain on state tax credits, net	674	497
Gain on sale of investment securities	23	0
Change in FDIC loss share receivable	(2,264)	(2,410)
Miscellaneous income	781	1,055
Total noninterest income	3,583	3,922
Noninterest expense:
Employee compensation and benefits	11,513	12,116
Occupancy	1,694	1,640
Data processing	1,030	1,126
FDIC and other insurance	726	699
Loan legal and other real estate expense	278	1,134
Professional fees	972	1,267
FHLB prepayment penalty	412	(111)
Other	3,325	3,231
Total noninterest expense	19,950	21,102
Income before income tax expense	14,368	8,855
Income tax expense	5,022	3,007
Net income	$ 9,346	$ 5,848
Earnings per common share
Basic (usd per share)	$ 0.47	$ 0.30
Diluted (usd per share)	$ 0.46	$ 0.30