Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest income:
Interest and fees on loans	$ 30,626	$ 28,395	$ 90,109	$ 89,582
Interest on debt securities:
Taxable	2,176	2,190	6,434	6,545
Nontaxable	298	298	880	896
Interest on interest-bearing deposits	68	43	153	145
Dividends on equity securities	12	110	107	201
Total interest income	33,180	31,036	97,683	97,369
Interest expense:
Interest-bearing transaction accounts	293	163	849	385
Money market accounts	822	653	2,136	2,095
Savings accounts	58	52	162	151
Certificates of deposit:
$100 and over	1,195	1,335	3,654	3,997
Other	348	406	1,074	1,249
Subordinated debentures	314	306	924	1,016
Federal Home Loan Bank advances	9	490	82	1,345
Notes payable and other borrowings	135	187	471	579
Total interest expense	3,174	3,592	9,352	10,817
Net interest income	30,006	27,444	88,331	86,552
Provision for portfolio loan losses	599	66	4,329	2,441
Provision (provision reversal) for purchase credit impaired loan losses	(227)	(1,877)	(3,497)	957
Net interest income after provision for loan losses	29,634	29,255	87,499	83,154
Noninterest income:
Wealth management revenue	1,773	1,754	5,291	5,191
Service charges on deposit accounts	2,044	1,812	5,898	5,317
Other service charges and fee income	871	849	2,464	2,188
Gain on sale of other real estate	32	114	61	1,514
Gain on state tax credits, net	321	156	1,069	860
Gain on sale of investment securities	0	0	23	0
Change in FDIC loss share receivable	(1,241)	(2,374)	(4,450)	(7,526)
Miscellaneous income	929	2,141	3,762	4,235
Total noninterest income	4,729	4,452	14,118	11,779
Noninterest expense:
Employee compensation and benefits	11,475	11,913	34,262	35,882
Occupancy	1,605	1,683	4,920	4,998
Data processing	1,138	1,045	3,295	3,296
FDIC and other insurance	654	710	2,045	2,170
Loan legal and other real estate expense	530	811	1,356	2,985
Professional fees	800	710	2,626	2,569
FHLB prepayment penalty	298	1,028	760	1,060
Other	3,432	3,221	10,076	9,708
Total noninterest expense	19,932	21,121	59,340	62,668
Income before income tax expense	14,431	12,586	42,277	32,265
Income tax expense	4,722	4,388	14,506	11,059
Net income	$ 9,709	$ 8,198	$ 27,771	$ 21,206
Earnings per common share
Basic (usd per share)	$ 0.49	$ 0.41	$ 1.39	$ 1.07
Diluted (usd per share)	$ 0.48	$ 0.41	$ 1.37	$ 1.07