Other Noninterest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Other Expense, Nonoperating [Abstract]
Corporate value and franchise taxes and other non-income taxes	$ 4,733	$ 5,086	$ 9,036	$ 10,157
Entertainment and contributions	3,347	2,685	6,734	5,863
Advertising	2,988	3,271	6,003	6,178
Telecommunications and postage	2,570	2,289	5,011	4,702
Travel expense	1,891	1,596	3,123	2,699
Tax credit investment amortization	1,068	1,555	2,136	3,109
Printing and supplies	1,269	1,072	2,171	1,954
Net other retirement expense	(3,907)	(4,507)	(7,791)	(9,331)
Other miscellaneous	8,796	8,646	16,969	16,270
Total other noninterest expense	$ 22,755	$ 21,693	$ 43,392	$ 41,601