Other Noninterest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other Expense, Nonoperating [Abstract]
Corporate value and franchise taxes and other non-income taxes	$ 4,010	$ 3,414	$ 12,816	$ 11,300
Advertising	3,533	3,638	10,211	8,400
Telecommunications and postage	3,027	3,087	8,923	9,568
Entertainment and contributions	2,231	2,280	7,632	5,214
Tax credit investment amortization	1,004	1,112	3,012	3,337
Printing and supplies	971	914	2,892	2,833
Travel expense	1,239	765	3,022	1,789
Net other retirement expense	(7,570)	(7,294)	(22,123)	(20,645)
Loss on facilities and equipment from consolidation				15,462
Loss on extinguishment of debt				4,165
Other miscellaneous	7,508	13,041	21,214	25,567
Total other noninterest expense	$ 15,953	$ 20,957	$ 47,599	$ 66,990