Consolidated Statements of Income (Loss) (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Loans including fees:
Taxable	$ 184,015	$ 122,529
Nontaxable	3,507	3,357
Investment securities:
Taxable	37,409	24,131
Nontaxable	10,266	9,132
Money market and other interest-earning investments	308	88
Total interest income	235,505	159,237
Interest Expense
Deposits	3,194	3,159
Securities sold under agreements to repurchase	96	120
Federal Home Loan Bank advances	5,963	5,409
Other borrowings	3,467	2,429
Total interest expense	12,720	11,117
Net interest income	222,785	148,120
Provision for credit losses	97,569	(17,356)
Net interest income after provision for credit losses	125,216	165,476
Noninterest Income
Wealth management fees	14,630	9,708
Service charges on deposit accounts	14,726	8,124
Debit card and ATM fees	6,899	5,143
Mortgage banking revenue	7,245	16,525
Investment product fees	7,322	5,864
Capital markets income	4,442	3,715
Company-owned life insurance	3,524	2,714
Debt securities gains (losses), net	342	1,993
Other income	6,110	2,926
Total noninterest income	65,240	56,712
Noninterest Expense
Salaries and employee benefits	124,147	68,117
Occupancy	21,019	14,872
Equipment	5,168	3,969
Marketing	4,276	2,062
Data processing	18,762	12,353
Communication	3,417	2,878
Professional fees	19,791	2,724
FDIC assessment	2,575	1,607
Amortization of intangibles	4,811	3,075
Amortization of tax credit investments	1,516	1,202
Other expense	21,274	4,881
Total noninterest expense	226,756	117,740
Income (loss) before income taxes	(36,300)	104,448
Income tax expense (benefit)	(8,714)	17,630
Net income (loss)	(27,586)	86,818
Preferred dividends	(2,017)	0
Net income (loss) applicable to common shareholders	$ (29,603)	$ 86,818
Net income (loss) per common share - basic (in dollars per share)	$ (0.13)	$ 0.53
Net income (loss) per common share - diluted (in dollars per share)	$ (0.13)	$ 0.52
Weighted average number of common shares outstanding - basic (in shares)	227,002	164,997
Weighted average number of common shares outstanding - diluted (in shares)	227,002	165,707
Dividends per common share (in dollars per share)	$ 0.14	$ 0.14