Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Combined Federal And State Income Tax Rate	23.00%	23.00%
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ (110,539)	$ (131,488)
Other comprehensive income (loss) before reclassifications, net of tax	(7,343)	17,207
Amounts reclassified from other comprehensive (loss) income, net of tax	2,163	3,742
Other Comprehensive Income (Loss), Net of Tax	(5,180)	20,949	$ (145,748)
Ending balance	(115,719)	(110,539)	(131,488)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(2,581)	(3,422)
Other comprehensive income (loss) before reclassifications, net of tax	1,139	841
Amounts reclassified from other comprehensive (loss) income, net of tax	0	0
Other Comprehensive Income (Loss), Net of Tax	1,139	841
Ending balance	(1,442)	(2,581)	(3,422)
Unrealized Gains (Losses) on Securities Available-for-Sale
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(107,958)	(128,066)
Other comprehensive income (loss) before reclassifications, net of tax	(8,482)	16,366
Amounts reclassified from other comprehensive (loss) income, net of tax	2,163	3,742
Other Comprehensive Income (Loss), Net of Tax	(6,319)	20,108
Ending balance	$ (114,277)	$ (107,958)	$ (128,066)