Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest Expense, Other	$ 786	$ 0	$ 999	$ 0
Interest Income
Interest and fees on loans	73,809	52,343	196,519	152,289
Interest on investment securities:
Taxable	2,233	2,194	6,742	6,825
Tax-exempt	2,399	1,838	6,490	5,213
Dividends on nonmarketable equity securities	266	160	1,015	809
Interest on deposits with the Federal Reserve Bank and other banks	144	94	394	318
Total interest income	78,851	56,629	211,160	165,454
Interest Expense
Interest on deposits	4,304	3,469	11,286	10,840
Interest on short-term borrowings	144	92	343	307
Total interest expense	5,234	3,561	12,628	11,147
Net Interest Income	73,617	53,068	198,532	154,307
Provision for loan losses	1,500	1,500	4,500	4,600
Net interest income after provision for loan losses	72,117	51,568	194,032	149,707
Noninterest Income
Service charges and fees on deposit accounts	6,722	5,612	19,083	16,028
Wealth management revenue	4,725	3,730	15,401	11,319
Other charges and fees for customer services	6,818	4,686	19,324	13,562
Mortgage banking revenue	1,436	1,166	4,527	3,451
Gain on sale of investment securities	5	0	612	0
Other	509	157	1,217	508
Total noninterest income	20,215	15,351	60,164	44,868
Operating Expenses
Salaries, wages and employee benefits	33,985	24,885	94,949	73,929
Occupancy	4,781	3,629	13,593	11,641
Equipment and software	4,589	3,587	13,467	10,461
Acquisition-related expenses	900	1,279	5,719	2,249
Other	14,010	9,322	38,342	29,029
Total operating expenses	58,265	42,702	166,070	127,309
Income before income taxes	34,067	24,217	88,126	67,266
Federal income tax expense	9,600	7,450	26,800	20,450
Net Income	$ 24,467	$ 16,767	$ 61,326	$ 46,816
Net Income Per Common Share:
Basic (in dollars per share)	$ 0.64	$ 0.51	$ 1.73	$ 1.52
Diluted (in dollars per share)	0.64	0.51	1.72	1.51
Cash Dividends Declared Per Common Share (dollars per share)	$ 0.26	$ 0.24	$ 0.74	$ 0.7