Other Noninterest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Other Expense, Nonoperating [Abstract]
Corporate value and franchise taxes and other non-income taxes	$ 5,086	$ 5,241	$ 10,157	$ 10,494
Advertising	3,271	3,476	6,178	6,732
Telecommunications and postage	2,289	2,712	4,702	5,783
Entertainment and contributions	2,685	2,582	5,863	5,213
Tax credit investment amortization	1,555	1,402	3,109	2,803
Printing and supplies	1,072	1,149	1,954	2,139
Travel expense	1,596	1,651	2,699	2,697
Net other retirement expense	(4,507)	(3,312)	(9,331)	(6,967)
Other miscellaneous	8,646	7,008	16,270	15,132
Total other noninterest expense	$ 21,693	$ 21,909	$ 41,601	$ 44,026