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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

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