Consolidated Statements of Earnings and Comprehensive Income (Unaudited) (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	$ 38,618	$ 34,469
Interest on taxable securities	3,153	2,985
Interest on nontaxable securities	469	335
Interest on deposits in other banks and federal funds sold	128	84
Total interest income	42,368	37,873
Interest expense
Interest on deposits	2,280	2,183
Interest on other borrowings	1,256	1,206
Total interest expense	3,536	3,389
Net interest income	38,832	34,484
Provision for loan losses	1,069	1,726
Net interest income after provision for loan losses	37,763	32,758
Noninterest income
Service charges on deposit accounts	6,429	5,586
Mortgage banking activity	8,083	5,068
Other service charges, commissions and fees	668	652
Gain on sale of securities	12	6
Other noninterest income	2,383	1,442
Total noninterest income	17,575	12,754
Noninterest expense
Salaries and employee benefits	20,632	17,394
Occupancy and equipment expense	4,554	4,064
Advertising and marketing expense	641	710
Amortization of intangible assets	630	533
Data processing and communications costs	4,260	3,454
Credit resolution related expenses	3,161	2,190
Merger and conversion charges	15	450
Other noninterest expenses	6,934	4,444
Total noninterest expense	40,827	33,239
Income before income tax expense	14,511	12,273
Income tax expense	4,747	3,923
Net income	9,764	8,350
Less preferred stock dividends and discount accretion		286
Net income available to common stockholders	9,764	8,064
Other comprehensive income (loss)
Unrealized holding gains arising during period on investment securities available for sale, net of tax of $350 and $1,582	650	2,938
Reclassification adjustment for gains included in earnings, net of tax of $4 and $2	(8)	(4)
Unrealized loss on cash flow hedges arising during period , net of tax of $208 and $143	(387)	(266)
Other comprehensive income	255	2,668
Total comprehensive income	$ 10,019	$ 11,018
Basic and diluted earnings per common share	$ 0.32	$ 0.32
Dividends declared per common share	$ 0.05
Weighted average common shares outstanding
Basic	30,443	25,144
Diluted	30,796	25,573