Consolidated Statements of Income and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest and fee income on loans:
Taxable	$ 90,480	$ 53,749	$ 174,417	$ 90,640
Tax exempt	4,840	4,836	9,504	9,803
Interest and dividend income on securities:
Taxable	4,221	3,340	8,378	5,611
Tax exempt	6	(7)	13	(3)
Other interest income	2,485	1,310	4,623	1,838
Total interest income	102,032	63,228	196,935	107,889
Interest expense:
Interest expense on deposits	20,729	2,172	34,908	3,746
Interest expense on securities sold under agreements to repurchase	68	15	98	23
Interest expense on other borrowed funds	7,400	2,456	13,977	4,250
Total interest expense	28,197	4,643	48,983	8,019
Net interest income	73,835	58,585	147,952	99,870
Provision for credit losses	4,422	5,000	7,782	8,700
Net interest income after credit loss expense	69,413	53,585	140,170	91,170
Noninterest income:
Service charges on deposit accounts	5,358	4,379	10,373	8,304
Credit and debit card fees	3,057	2,990	6,038	5,405
Trust and investment advisory fees	1,478	1,909	2,939	3,856
Income from mortgage banking services, net	11,659	11,671	19,088	26,232
(Loss) gain on other real estate owned and foreclosed assets activity, net	0	(11)	0	9
Other noninterest income	2,738	1,364	4,783	2,189
Total noninterest income	24,290	22,302	43,221	45,995
Noninterest expense:
Salary and employee benefits	34,056	35,248	69,105	69,473
Occupancy and equipment	7,948	7,753	16,122	14,586
Amortization of intangible assets	2,050	935	3,094	1,262
Merger related expenses	0	18,448	0	18,751
Other noninterest expenses	13,989	13,284	25,988	24,063
Total noninterest expense	58,043	75,668	114,309	128,135
Income (loss) before income taxes	35,660	219	69,082	9,030
Provision (benefit) for income taxes	7,654	(211)	14,795	931
Net income	28,006	430	54,287	8,099
Other comprehensive income (loss), net of tax:
Loss on securities available-for-sale	(5,091)	(25,867)	(2,820)	(42,199)
Gain on fair value hedges of securities available-for-sale	988	1,098	304	1,098
Other comprehensive income (loss), net of tax	(4,103)	(24,769)	(2,516)	(41,101)
Comprehensive income (loss)	23,903	(24,339)	51,771	(33,002)
Earnings per share:
Net income available to common stockholders, basic	28,006	430	54,287	8,099
Net income available to common stockholders, diluted	$ 28,006	$ 430	$ 54,287	$ 8,099
Basic (in dollars per share)	$ 1.12	$ 0.02	$ 2.18	$ 0.38
Diluted (in dollars per share)	$ 1.11	$ 0.02	$ 2.14	$ 0.36