Retirement Plans - Schedule Of Net Benefit Costs (Details) - Pension Plan - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
United States
Components of net periodic benefit cost:
Interest cost	$ 286	$ 194
Expected return on plan assets	(256)	(264)
Recognized net actuarial loss	62	71
Net periodic pension gain	92	1
United Kingdom
Components of net periodic benefit cost:
Interest cost	229	135
Expected return on plan assets	(346)	(264)
Amortization of prior service cost	24	23
Recognized net actuarial loss	18	13
Net periodic pension gain	$ (75)	$ (93)