Business Segment, Geographic and Major Customer Information - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information
Depreciation	$ 374	$ 222	$ 626	$ 442
Research and development	455	481	810	888
Gain on sale of property and equipment	0	34	7	34
Operating Segments \| Chemistry Technologies
Segment Reporting Information
Depreciation	200	200	300	300
Research and development	300	400	500	600
Gain on sale of property and equipment			7
Operating Segments \| Data Analytics
Segment Reporting Information
Depreciation	200	35	200	70
Research and development	$ 200	$ 100	$ 300	$ 200

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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