Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Interest Income
Loans	$ 78,641	$ 74,956	$ 228,340	$ 216,923
Taxable securities	8,718	8,988	29,172	25,834
Tax-exempt securities	2,718	2,799	8,125	8,397
Deposits in banks	226	15	268	81
Total interest income	90,303	86,758	265,905	251,235
Interest Expense
Deposits	1,083	823	2,778	2,352
Federal Home Loan Bank advances	163	229	979	594
Other borrowings	128	134	383	407
Total interest expense	1,374	1,186	4,140	3,353
Net Interest Income	88,929	85,572	261,765	247,882
Provision (recapture) for loan and lease losses	(648)	1,866	5,304	10,760
Net interest income after provision (recapture) for loan and lease losses	89,577	83,706	256,461	237,122
Noninterest Income
Deposit account and treasury management fees	7,685	7,222	22,368	21,304
Card revenue	6,735	6,114	18,660	17,817
Financial services and trust revenue	2,645	2,746	8,520	8,347
Loan revenue	3,154	2,949	9,736	8,013
Merchant Discount Fees	0	2,352	4,283	6,726
Bank owned life insurance	1,290	1,073	4,003	3,459
Investment securities gains	0	572	0	1,174
Change in FDIC loss-sharing asset	0	(104)	(447)	(2,197)
Gain on sale of merchant card services portfolio	14,000	0	14,000	0
Other	1,558	242	4,938	1,109
Total noninterest income	37,067	23,166	86,061	65,752
Noninterest Expense
Compensation and employee benefits	39,983	38,476	119,201	112,086
Occupancy	8,085	8,219	22,853	26,044
Merchant processing expense	0	1,161	2,196	3,312
Advertising and promotion	969	1,993	2,923	3,878
Data processing	4,122	4,275	13,071	12,350
Legal and professional fees	2,880	2,264	9,196	5,366
Taxes, licenses and fees	1,505	1,491	3,494	4,079
Regulatory premiums	782	776	2,299	2,985
Net cost (benefit) of operation of other real estate owned	271	(249)	422	(61)
Amortization of intangibles	1,188	1,460	3,786	4,526
Other	7,752	7,398	25,949	21,563
Total noninterest expense	67,537	67,264	205,390	196,128
Income before income taxes	59,107	39,608	137,132	106,746
Income tax provision	18,338	12,124	40,032	32,598
Net Income	$ 40,769	$ 27,484	$ 97,100	$ 74,148
Earnings per common share
Basic ($ per share)	$ 0.70	$ 0.47	$ 1.67	$ 1.28
Diluted ($ per share)	0.70	0.47	1.67	1.28
Dividends paid per common share	$ 0.22	$ 0.39	$ 0.66	$ 1.14
Weighted average number of common shares outstanding	57,566	57,215	57,459	57,173
Weighted average number of diluted common shares outstanding	57,571	57,225	57,465	57,183