Retirement Plans - Schedule Of Net Benefit Costs (Details) - Pension Plan - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
United States
Components of net periodic benefit cost:
Interest cost	$ 194	$ 172
Expected return on plan assets	(264)	(247)
Recognized net actuarial loss	71	99
Net periodic pension (gain) cost	1	24
United Kingdom
Components of net periodic benefit cost:
Interest cost	135	109
Expected return on plan assets	(264)	(254)
Amortization of prior service cost	23	26
Recognized net actuarial loss	13	165
Net periodic pension (gain) cost	$ (93)	$ 46