Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
INTEREST INCOME
Interest and fees on loans	$ 51,073	$ 55,297
Interest on investment securities:
Taxable interest income	5,913	5,474
Tax-exempt interest income	323	164
Other, principally overnight investments	700	1,098
Total interest income	58,009	62,033
INTEREST EXPENSE
Savings, checking and money market accounts	1,314	2,359
Time deposits of $100,000 or more	858	2,924
Other time deposits	216	490
Borrowings	383	1,501
Total interest expense	2,771	7,274
Net interest income	55,238	54,759
Provision for credit losses	0	5,590
Net interest income after provision for credit losses	55,238	49,169
NONINTEREST INCOME
Service charges on deposit accounts	2,733	3,337
Other service charges, commissions and fees	5,522	4,069
Fees from presold mortgage loans	4,544	1,841
Commissions from sales of insurance and financial products	2,190	2,068
SBA consulting fees	2,764	1,027
SBA loan sale gains	2,330	647
Bank-owned life insurance income	620	642
Other gains (losses), net	(34)	74
Total noninterest income	20,669	13,705
NONINTEREST EXPENSES
Salaries expense	20,131	20,110
Employee benefits expense	4,574	4,547
Total personnel expense	24,705	24,657
Occupancy expense	2,904	2,958
Equipment related expenses	1,045	1,145
Intangibles amortization expense	897	1,055
Foreclosed property losses, net	157	159
Other operating expenses	10,357	10,102
Total noninterest expenses	40,065	40,076
Income before income taxes	35,842	22,798
Income tax expense	7,648	4,618
Net income	$ 28,194	$ 18,180
Earnings per common share:
Basic (in dollars per share)	$ 0.99	$ 0.62
Diluted (in dollars per share)	0.99	0.62
Dividends declared per common share (in dollars per share)	$ 0.20	$ 0.18
Weighted average common shares outstanding:
Basic (in shares)	28,357,809	29,230,788
Diluted (in shares)	28,537,853	29,399,114