Discontinued Operations - Summary of Financial Information Segregated from Continuing Operations and Reported as Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Insurance commissions	$ 0	$ 15,303	$ 27,728	$ 44,372
Gain on sale of discontinued operations, net	0	0	228,272	0
Other, net	0	0	527	954
Total noninterest income	0	15,303	256,527	45,326
Salaries and employee benefits	0	9,292	16,263	27,718
Services and fees	0	410	704	1,245
Net occupancy - premises	0	232	269	757
Equipment expense	0	61	93	238
Other expense	0	659	2,046	2,031
Total noninterest expense	0	10,654	19,375	31,989
Income from discontinued operations before income taxes	0	4,649	237,152	13,337
Income taxes from discontinued operations	0	1,173	59,353	3,373
Income from discontinued operations	$ 0	$ 3,476	$ 177,799	$ 9,964