Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
INTEREST INCOME
Interest and fees on loans	$ 51,964	$ 55,652	$ 107,261	$ 109,612
Interest on investment securities:
Taxable interest income	4,771	4,993	10,245	9,730
Tax-exempt interest income	117	271	281	608
Other, principally overnight investments	788	2,106	1,886	4,807
Total interest income	57,640	63,022	119,673	124,757
INTEREST EXPENSE
Savings, checking and money market accounts	1,333	2,335	3,692	4,344
Time deposits of $100,000 or more	2,323	3,522	5,247	6,700
Other time deposits	418	467	908	857
Borrowings	942	2,289	2,443	5,086
Total interest expense	5,016	8,613	12,290	16,987
Net interest income	52,624	54,409	107,383	107,770
Provision for loan losses	19,298	(308)	24,888	192
Net interest income after provision for loan losses	33,326	54,717	82,495	107,578
NONINTEREST INCOME
Service charges on deposit accounts	2,289	3,210	5,626	6,155
Other service charges, commissions and fees	4,624	5,050	8,693	9,556
Fees from presold mortgage loans	3,020	857	4,861	1,402
Commissions from sales of insurance and financial products	2,090	2,204	4,158	4,233
SBA consulting fees	3,739	921	4,766	2,184
SBA loan sale gains	1,965	3,069	2,612	5,131
Bank-owned life insurance income	629	631	1,271	1,277
Securities gains (losses), net	8,024	0	8,024	0
Other gains (losses), net	(187)	(308)	(113)	(226)
Total noninterest income	26,193	15,634	39,898	29,712
NONINTEREST EXPENSES
Salaries expense	20,606	19,732	40,716	38,697
Employee benefits expense	3,847	4,418	8,394	9,006
Total personnel expense	24,453	24,150	49,110	47,703
Occupancy expense	2,724	2,729	5,682	5,483
Equipment related expenses	1,020	1,183	2,165	2,552
Merger and acquisition expenses	0	103	0	213
Intangibles amortization expense	978	1,242	2,033	2,574
Foreclosed property losses, net	35	381	194	626
Other operating expenses	9,691	10,296	19,793	19,707
Total noninterest expenses	38,901	40,084	78,977	78,858
Income before income taxes	20,618	30,267	43,416	58,432
Income tax expense	4,266	6,408	8,884	12,288
Net income	$ 16,352	$ 23,859	$ 34,532	$ 46,144
Earnings per common share:
Basic (in dollars per share)	$ 0.56	$ 0.80	$ 1.18	$ 1.55
Diluted (in dollars per share)	0.56	0.80	1.18	1.55
Dividends declared per common share (in dollars per share)	$ 0.18	$ 0.12	$ 0.36	$ 0.24
Weighted average common shares outstanding:
Basic (in shares)	28,799,828	29,626,931	29,015,308	29,607,074
Diluted (in shares)	28,969,728	29,796,941	29,184,421	29,808,859