Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
INTEREST INCOME
Interest and fees on loans	$ 52,739	$ 55,142	$ 160,000	$ 164,754
Interest on investment securities:
Taxable interest income	4,958	5,130	15,203	14,859
Tax-exempt interest income	189	212	470	820
Other, principally overnight investments	802	1,898	2,688	6,705
Total interest income	58,688	62,382	178,361	187,138
INTEREST EXPENSE
Savings, checking and money market accounts	1,440	2,560	5,132	6,904
Time deposits of $100,000 or more	1,747	3,519	6,994	10,219
Other time deposits	346	518	1,254	1,375
Borrowings	422	2,007	2,865	7,092
Total interest expense	3,955	8,604	16,245	25,590
Net interest income	54,733	53,778	162,116	161,548
Provision for loan losses	6,120	(1,105)	31,008	(913)
Net interest income after provision for loan losses	48,613	54,883	131,108	162,461
NONINTEREST INCOME
Service charges on deposit accounts	2,567	3,388	8,193	9,543
Other service charges, commissions and fees	6,190	5,067	14,883	14,623
Fees from presold mortgage loans	4,864	1,275	9,725	2,677
Commissions from sales of insurance and financial products	2,357	2,203	6,515	6,436
SBA consulting fees	1,956	663	6,722	2,847
SBA loan sale gains	2,929	1,917	5,541	7,048
Bank-owned life insurance income	633	651	1,904	1,928
Securities gains (losses), net	0	97	8,024	97
Other gains (losses), net	(44)	(105)	(157)	(331)
Total noninterest income	21,452	15,156	61,350	44,868
NONINTEREST EXPENSES
Salaries expense	22,127	19,833	62,843	58,530
Employee benefits expense	3,918	4,144	12,312	13,150
Total personnel expense	26,045	23,977	75,155	71,680
Occupancy expense	2,856	2,786	8,538	8,269
Equipment related expenses	1,049	1,231	3,214	3,783
Merger and acquisition expenses	0	0	0	213
Intangibles amortization expense	928	1,163	2,961	3,737
Foreclosed property losses, net	90	273	284	899
Other operating expenses	9,471	9,016	29,264	28,723
Total noninterest expenses	40,439	38,446	119,416	117,304
Income before income taxes	29,626	31,593	73,042	90,025
Income tax expense	6,329	6,574	15,213	18,862
Net income	$ 23,297	$ 25,019	$ 57,829	$ 71,163
Earnings per common share:
Basic (in dollars per share)	$ 0.81	$ 0.84	$ 1.99	$ 2.39
Diluted (in dollars per share)	0.81	0.84	1.99	2.39
Dividends declared per common share (in dollars per share)	$ 0.18	$ 0.12	$ 0.54	$ 0.36
Weighted average common shares outstanding:
Basic (in shares)	28,857,111	29,542,001	28,962,576	29,585,383
Diluted (in shares)	28,940,018	29,684,105	29,102,953	29,759,459