Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income	$ 29,709	$ 30,075	$ 48,799
Other Comprehensive Income (Loss), Net of Tax:
Unrealized Net Securities Holding Gains (Losses) Arising During the Year	2,101	10,441	(48,227)
Reclassification Adjustment for Net Securities Losses Realized During the Year	2,255	6,752	0
Net Unrealized Gain (Loss) on Cash Flow Hedge Agreements	4,823	(2,900)	2,582
Reclassification of Net Unrealized(Gain)Loss on Cash Flow Hedge Agreements	(1,857)	557	152
Net Retirement Plan Gain (Loss)	7,998	1,747	(5,147)
Net Retirement Plan Prior Service Cost	(327)	(391)	0
Settlement Cost	0	0	428
Amortization of Net Retirement Plan Actuarial (Gain) Loss	(232)	(119)	41
Amortization of Net Retirement Plan Prior Service Cost	202	152	169
Other Comprehensive Income (Loss)	14,963	16,239	(50,002)
Comprehensive Income (Loss)	$ 44,672	$ 46,314	$ (1,203)