Retirement Plans - Reconciliation of Changes in Plan's Projected Benefit Obligations and Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Change in plan assets:
Company contributions	$ 200
Pension Plans, Defined Benefit [Member]
Change in benefit obligation:
Projected benefit obligation at beginning of year	6,298	$ 6,749
Interest cost	162	151	$ 191
Actuarial (gain) loss	(1,347)	(258)
Benefits paid	(330)	(344)
Projected benefit obligation at end of year	4,783	6,298	6,749
Change in plan assets:
Fair value of plan assets at beginning of year	5,877	5,808
Actual return on plan assets	(1,148)	294
Company contributions	200	119
Benefits paid	(330)	(344)
Fair value of plan assets at end of year	4,599	5,877	$ 5,808
Funded status	$ (184)	$ (421)