Business Segments - Long-Lived Assets By Geographical Location (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information
Long-Lived assets	$ 75,999	$ 85,344
United States
Segment Reporting Information
Long-Lived assets	73,260	82,846
Canada
Segment Reporting Information
Long-Lived assets	56	110
United Kingdom
Segment Reporting Information
Long-Lived assets	1,833	1,533
Other
Segment Reporting Information
Long-Lived assets	$ 850	$ 855