Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Summary of Funding and Administrative Cost of Qualified Noncontributory Defined Benefit Retirement Plan and 401(k) Plan Charged to Salaries and Employee Benefits

Funding and administrative costs of the qualified noncontributory defined benefit retirement plan and 401(k) plan charged to pension and other employee benefits in the consolidated condensed statements of income for the three and nine-month period ended September 30, 2023 and 2022 were as follows (in thousands):

	Three Months Ended September 30,			Nine Months Ended  September 30,
	2023		2022	2023	2022
Qualified noncontributory defined benefit retirement plan	$	267	342	944	958
401(k) plan	164		157	529	494

Components of Net Periodic Pension Cost of Nonqualified Defined Benefit Retirement Plan

The components of net periodic pension cost of the nonqualified defined benefit retirement plan for the three and nine months ended September 30, 2023 and 2022 are summarized as follows (in thousands):

	Three Months Ended September 30,			Nine Months Ended  September 30,
	2023		2022	2023		2022
Interest cost	19		14	57		40
Amortization of unrecognized net loss	—		2	—		6
Net periodic pension cost	$	19	16	$	57	46

Amount Recognized in Accumulated Other Comprehensive Income, Net of Deferred Federal Income Taxes for Nonqualified Defined Retirement Plan

Amounts recognized in accumulated other comprehensive loss, net of tax, for the nonqualified defined benefit retirement plan for the three and nine months ended September 30, 2023 and 2022 were as follows (in thousands):

	Three Months Ended September 30,			Nine Months Ended  September 30,
	2023		2022	2023	2022
Amortization of net actuarial loss	$	—	(1)	—	(4)