Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2023

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The activity in accumulated other comprehensive (loss) income is presented in the tables below (in thousands). The activity is shown net of tax, which is calculated using a combined Federal and state income tax rate approximating 24% for 2023 and 2022.

	Accumulated Other Comprehensive (Loss) Income
			Unrealized
			Gains (Losses) on
	Defined Benefit		Securities
	Pension Plans		Available-for-Sale		Total
Balance at December 31, 2021	$	(3,485)	$	17,745	$	14,260
Other comprehensive income (loss) before reclassifications	63		(145,808)		(145,745)
Amounts reclassified from other comprehensive (loss) income	—		(3)		(3)
	63		(145,811)		(145,748)
Balance at December 31, 2022	$	(3,422)	$	(128,066)	$	(131,488)
Other comprehensive income before reclassifications	841		16,366		17,207
Amounts reclassified from other comprehensive (loss) income	—		3,742		3,742
	841		20,108		20,949
Balance at December 31, 2023	$	(2,581)	$	(107,958)	$	(110,539)

Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income

	Amounts reclassified from Other Comprehensive (Loss) Income						Affected line item
	December 31,						in the Consolidated
	2023		2022		2021		Statements of Income
Securities available-for-sale:
Net securities losses (gains) reclassified into earnings	$	4,908	$	(4)	$	(312)	Net (losses) gains on sale of investment securities
Related income tax (benefit) expense	(1,166)		1		75		Income tax expense (benefit)
Net effect on accumulated other comprehensive (loss) income	$	3,742	$	(3)	$	(237)