Business Segment, Geographic and Major Customer Information - Assets by Reportable Segments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Segment Reporting Information
Total assets	$ 155,850	$ 157,513
Operating Segments | Chemistry Technologies
Segment Reporting Information
Total assets	139,551	138,559
Operating Segments | Data Analytics
Segment Reporting Information
Total assets	6,253	6,604
Corporate and Other
Segment Reporting Information
Total assets	$ 10,046	$ 12,350