Other Noninterest Income and Other Noninterest Expense (Components of Other Noninterest Income and Other Noninterest Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other noninterest income:
Income from bank-owned life insurance	$ 16,944	$ 15,454	$ 15,881
Credit-related fees	12,036	12,557	10,483
Income (loss) from derivatives	(3,790)	420	5,832
Net gains on sales of premises, equipment and other assets	7,820	19,388	3,096
Other miscellaneous income	26,991	23,617	18,619
Total other noninterest income	60,001	71,436	53,911
Other noninterest expense:
Corporate value and franchise taxes	19,002	20,355	16,744
Advertising	13,298	13,454	13,783
Telecommunication and postage	9,519	10,773	11,870
Entertainment and contributions	11,849	10,664	10,336
Tax credit investment amortization	6,250	5,791	4,768
Travel expenses	5,965	5,469	4,336
Printing and supplies	3,939	4,073	3,795
Other retirement expense	(18,112)	(13,460)	(29,693)
Other miscellaneous expense	32,773	31,573	22,256
Total other noninterest expense	$ 84,483	$ 88,692	$ 58,195