Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest income:
Loans	$ 118,465	$ 94,353	$ 316,741	$ 250,390
Debt securities:
Taxable	7,766	4,435	19,670	13,293
Nontaxable	4,976	3,585	13,444	10,058
Interest-earning deposits	4,190	480	7,502	906
Dividends on equity securities	298	375	988	942
Total interest income	135,695	103,228	358,345	275,589
Interest expense:
Deposits	8,687	2,740	15,396	7,870
Subordinated debentures and notes	2,313	2,855	6,790	8,521
FHLB advances	103	212	495	604
Other borrowings	302	148	596	460
Total interest expense	11,405	5,955	23,277	17,455
Net interest income	124,290	97,273	335,068	258,134
Provision (benefit) for credit losses	676	19,668	(2,734)	17,045
Net interest income after provision (benefit) for credit losses	123,614	77,605	337,802	241,089
Noninterest income:
Total noninterest income	9,454	17,619	42,289	45,113
Noninterest expense:
Employee compensation and benefits	36,999	33,722	108,854	91,416
Occupancy	4,497	4,496	13,392	11,776
Data processing	3,543	3,328	9,914	9,068
Professional fees	1,597	901	4,316	3,189
Branch-closure expenses	0	3,441	0	3,441
Merger-related expenses	0	14,671	0	19,762
Other expense	22,207	16,326	60,591	43,573
Total noninterest expense	68,843	76,885	197,067	182,225
Income before income tax expense	64,225	18,339	183,024	103,977
Income tax expense	14,025	4,426	39,982	21,733
Net income	50,200	13,913	143,042	82,244
Dividends on preferred stock	937	0	3,104	0
Net income available to common shareholders	$ 49,263	$ 13,913	$ 139,938	$ 82,244
Earnings per common share
Basic (usd per share)	$ 1.32	$ 0.38	$ 3.74	$ 2.48
Diluted (usd per share)	$ 1.32	$ 0.38	$ 3.73	$ 2.48
Deposit service charges
Noninterest income:
Total noninterest income	$ 4,951	$ 4,520	$ 13,863	$ 11,466
Wealth management revenue
Noninterest income:
Total noninterest income	2,432	2,573	7,587	7,572
Card services revenue
Noninterest income:
Total noninterest income	2,652	3,186	9,206	8,657
Tax credit income (loss)
Noninterest income:
Total noninterest income	(3,625)	3,325	169	3,654
Other income
Noninterest income:
Total noninterest income	$ 3,044	$ 4,015	$ 11,464	$ 13,764