Parent Company Financial Statements (Statement of Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income:
Total income	[1]	$ 193,238	$ 218,592	$ 228,829
Expenses:
Interest on junior subordinated debentures		1,543	739	370
Income tax benefit		8,305	19,489	21,317
Net income		48,176	71,681	76,870
Parent Company [Member]
Income:
Other Income		(300)	0	(102)
Total income		38,568	53,260	45,641
Expenses:
Interest on junior subordinated debentures		1,543	739	370
Other expenses		681	591	622
Total expenses		2,224	1,330	992
Income before income taxes		36,344	51,930	44,649
Income tax benefit		542	273	230
Income before equity in undistributed earnings (losses) of subsidiaries		36,886	52,203	44,879
Net income		48,176	71,681	76,870
Bank [Member]
Income:
Dividends from subsidiaries		38,822	53,240	45,732
Expenses:
Equity in undistributed earnings (losses) of subsidiaries		11,290	19,565	32,045
Non-bank [Member]
Income:
Dividends from subsidiaries		46	20	11
Expenses:
Equity in undistributed earnings (losses) of subsidiaries		$ 0	$ (87)	$ (54)

[1] As reported in the Consolidated Statements of Income.