Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Interest income
Loans	$ 51,279	$ 34,565	$ 100,825	$ 68,723
Securities
Taxable	270	3,431	4,513	6,222
Tax-exempt	6,665	1,896	8,854	3,843
Other	63	53	262	102
Total interest income	58,277	39,945	114,454	78,890
Interest expense
Deposits	4,136	4,095	8,509	8,175
Borrowings	1,972	1,446	3,805	2,930
Total interest expense	6,108	5,541	12,314	11,105
Net interest income	52,169	34,404	102,140	67,785
Provision for loan losses	1,450	3,000	2,900	6,050
Net interest income after provision for loan losses	50,719	31,404	99,240	61,735
Noninterest income
Service charges on deposit accounts	6,193	4,509	12,109	9,009
Fees and commissions	5,515	4,848	10,487	9,679
Insurance commissions	2,088	951	3,951	1,812
Wealth management revenue	2,170	1,715	4,314	3,439
Gains on sales of securities	0	0	0	54
BOLI income	746	635	1,477	1,365
Gains on sales of mortgage loans held for sale	2,006	3,870	3,591	7,435
Other	753	789	2,158	1,902
Total noninterest income	19,471	17,317	38,087	34,695
Noninterest expense
Salaries and employee benefits	29,810	21,906	58,238	43,180
Data processing	2,850	2,045	5,545	4,088
Net occupancy and equipment	4,906	3,668	9,753	7,276
Other real estate owned	1,068	1,773	2,769	3,822
Professional fees	1,389	1,304	2,589	2,477
Advertising and public relations	1,888	1,246	3,416	2,736
Intangible amortization	1,427	314	2,898	637
Communications	1,701	1,135	3,383	2,262
Merger-related expenses	0	385	195	385
Other	4,357	3,958	8,255	8,471
Total noninterest expense	49,396	37,734	97,041	75,334
Income before income taxes	20,794	10,987	40,286	21,096
Income taxes	5,941	2,968	11,836	5,506
Net income	$ 14,853	$ 8,019	$ 28,450	$ 15,590
Basic earnings per share (usd per share)	$ 0.47	$ 0.32	$ 0.90	$ 0.62
Diluted earnings per share (usd per share)	$ 0.47	$ 0.32	$ 0.90	$ 0.62
Cash dividends per common share (usd per share)	$ 0.17	$ 0.17	$ 0.34	$ 0.34