CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Interest and dividend income:
Interest and fees on loans	$ 75,948	$ 66,190	$ 216,644	$ 193,884
Interest on deposits in other banks	181	65	367	178
Interest and dividends on securities:
Taxable	5,175	4,732	15,081	13,558
Nontaxable	3,546	3,446	10,620	10,344
Total interest and dividend income	84,850	74,433	242,712	217,964
Interest expense:
Interest on deposits	7,234	4,552	18,410	12,945
Interest on short-term borrowings	1,871	765	4,221	2,098
Interest on long-term borrowings	4,547	2,088	13,316	6,386
Total interest expense	13,652	7,405	35,947	21,429
Net interest income	71,198	67,028	206,765	196,535
Provision for credit losses	3,050	2,472	7,345	7,376
Net interest income after provision for credit losses	68,148	64,556	199,420	189,159
Noninterest income:
Service charges on deposit accounts	5,153	4,965	14,945	14,454
Other service charges and fees	4,529	4,397	13,575	12,971
Fiduciary and asset management fees	2,794	2,844	8,313	7,315
Mortgage banking income, net	2,305	3,207	7,123	8,324
Gains on securities transactions, net	184	0	782	145
Bank owned life insurance income	1,377	1,389	4,837	4,122
Loan-related interest rate swap fees	416	1,303	2,627	3,056
Other operating income	778	845	2,228	2,470
Total noninterest income	17,536	18,950	54,430	52,857
Noninterest expenses:
Salaries and benefits	29,769	30,493	92,499	87,061
Occupancy expenses	4,939	4,841	14,560	14,627
Furniture and equipment expenses	2,559	2,635	7,882	7,867
Printing, postage, and supplies	1,154	1,147	3,710	3,566
Communications expense	798	948	2,580	2,964
Technology and data processing	4,232	3,917	12,059	11,340
Professional services	1,985	1,895	5,734	6,432
Marketing and advertising expense	1,944	1,975	5,963	5,838
FDIC assessment premiums and other insurance	1,141	1,262	2,793	4,003
Other taxes	2,022	639	6,065	3,864
Loan-related expenses	1,349	1,531	3,959	3,638
OREO and credit-related expenses	1,139	503	2,023	1,965
Amortization of intangible assets	1,480	1,843	4,661	5,468
Training and other personnel costs	887	863	2,900	2,512
Merger-related costs	732	0	3,476	0
Other expenses	1,366	2,421	3,957	5,291
Total noninterest expenses	57,496	56,913	174,821	166,436
Income before income taxes	28,188	26,593	79,029	75,580
Income tax expense	7,530	6,192	21,292	18,881
Net income	$ 20,658	$ 20,401	$ 57,737	$ 56,699
Basic earnings per common share (in usd per share)	$ 0.47	$ 0.47	$ 1.32	$ 1.29
Diluted earnings per common share (in usd per share)	0.47	0.47	1.32	1.29
Dividends declared per common share (in usd per share)	$ 0.20	$ 0.19	$ 0.6	$ 0.57
Basic weighted average number of common shares outstanding (in shares)	43,706,635	43,565,937	43,685,045	43,853,548
Diluted weighted average number of common shares outstanding (in shares)	43,792,058	43,754,915	43,767,502	43,967,725