UNAUDITED CONSOLIDATED STATEMENTS OF INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Interest and dividend income:
Interest and fees on loans	$ 169,981	$ 153,540
Taxable interest and dividends on securities	23,373	28,642
Non-taxable interest and dividends on securities	1,437	1,434
Interest on federal funds sold and other short-term investments	7,820	5,264
Total interest and dividend income	202,611	188,880
Interest expense:
Interest on deposits	72,458	42,933
Interest on borrowings	253	7,638
Total interest expense	72,711	50,571
Net interest income	129,900	138,309
Provision for allowance for loan losses	7,451	25
Net interest income after provision for allowance for loan losses	122,449	138,284
Noninterest income (loss):
Service charges on deposit accounts	7,508	6,472
Trust and investment advisory fees	6,544	5,770
Debit card processing fees	3,247	3,170
Interest rate swap income (losses)	667	(408)
Income from investments held in rabbi trusts	4,318	2,857
Losses on sales of mortgage loans held for sale, net	(58)	(74)
Losses on sales of securities available for sale, net	0	(333,170)
Other	5,466	5,530
Total noninterest income (loss)	27,692	(309,853)
Noninterest expense:
Salaries and employee benefits	64,471	62,183
Office occupancy and equipment	9,184	9,089
Data processing	16,509	12,298
Professional services	3,512	3,127
Marketing expenses	1,515	1,023
Loan expenses	1,170	1,095
FDIC insurance	2,285	2,546
Amortization of core deposit intangible asset	504	291
Other	2,052	4,239
Total noninterest expense	101,202	95,891
Income (loss) from continuing operations before income tax expense (benefit)	48,939	(267,460)
Income tax expense (benefit)	10,292	(65,379)
Net income (loss) from continuing operations	38,647	(202,081)
Net income from discontinued operations	0	7,985
Net income (loss)	$ 38,647	$ (194,096)
Basic earnings (loss) per share:
Basic earnings (loss) per share from continuing operations (in dollars per share)	$ 0.24	$ (1.25)
Basic (loss) earnings per share from discontinued operations (in dollars per share)	0	0.05
Basic earnings (loss) per share (in dollars per share)	0.24	(1.20)
Diluted earnings (loss) per share:
Diluted earnings (loss) per share from continuing operations (in dollars per share)	0.24	(1.25)
Diluted (loss) earnings per share from discontinued operations (in dollars per share)	0	0.05
Diluted earnings per share (in dollars per share)	$ 0.24	$ (1.20)