Business Segment, Geographic and Major Customer Information - Assets by Reportable Segments (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Total assets	$ 72,218	$ 50,244
Operating Segments | Chemistry Technologies
Segment Reporting Information
Total assets	33,476	34,387
Operating Segments | Data Analytics
Segment Reporting Information
Total assets	5,915	7,329
Corporate and Other
Segment Reporting Information
Total assets	$ 32,827	$ 8,528