Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
INTEREST INCOME
Interest and fees on loans	$ 55,142	$ 52,407	$ 164,754	$ 154,028
Interest on investment securities:
Taxable interest income	5,130	2,501	14,859	7,552
Tax-exempt interest income	212	367	820	1,115
Other, principally overnight investments	1,898	2,944	6,705	7,320
Total interest income	62,382	58,219	187,138	170,015
INTEREST EXPENSE
Savings, checking and money market accounts	2,560	1,334	6,904	3,445
Time deposits of $100,000 or more	3,519	2,302	10,219	5,627
Other time deposits	518	270	1,375	740
Borrowings	2,007	2,468	7,092	6,619
Total interest expense	8,604	6,374	25,590	16,431
Net interest income	53,778	51,845	161,548	153,584
Provision (reversal) for loan losses	(1,105)	87	(913)	(4,282)
Net interest income after provision for loan losses	54,883	51,758	162,461	157,866
NONINTEREST INCOME
Service charges on deposit accounts	3,388	3,221	9,543	9,606
Other service charges, commissions and fees	5,814	4,942	16,848	14,101
Fees from presold mortgage loans	1,275	576	2,677	2,231
Commissions from sales of insurance and financial products	2,203	2,425	6,436	6,484
SBA consulting fees	663	1,287	2,847	3,554
SBA loan sale gains	1,917	2,373	7,048	8,773
Bank-owned life insurance income	651	641	1,928	1,892
Securities gains (losses), net	97	0	97	0
Foreclosed property gains (losses), net	(273)	(192)	(899)	(579)
Other gains (losses), net	(105)	(101)	(331)	811
Total noninterest income	15,630	15,172	46,194	46,873
NONINTEREST EXPENSES
Salaries expense	19,833	18,771	58,530	56,615
Employee benefits expense	4,144	4,061	13,150	12,752
Total personnel expense	23,977	22,832	71,680	69,367
Occupancy expense	2,786	2,742	8,269	8,087
Equipment related expenses	1,231	1,438	3,783	3,931
Merger and acquisition expenses	0	167	213	3,568
Intangibles amortization expense	1,163	1,452	3,737	4,518
Other operating expenses	9,763	10,403	30,948	31,683
Total noninterest expenses	38,920	39,034	118,630	121,154
Income before income taxes	31,593	27,896	90,025	83,585
Income tax expense	6,574	5,905	18,862	18,191
Net income	$ 25,019	$ 21,991	$ 71,163	$ 65,394
Earnings per common share:
Basic (in dollars per share)	$ 0.84	$ 0.74	$ 2.39	$ 2.21
Diluted (in dollars per share)	0.84	0.74	2.39	2.21
Dividends declared per common share (in dollars per share)	$ 0.12	$ 0.10	$ 0.36	$ 0.30
Weighted average common shares outstanding:
Basic (in shares)	29,542,001	29,530,203	29,585,383	29,536,273
Diluted (in shares)	29,684,105	29,621,130	29,759,459	29,639,126