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Inventories - Narratives (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Inventory |  |  |  |
Provision for excess and obsolete inventory |  |  | $ 666,000 | $ 687,000
Provision recorded | $ 1,000,000 | $ 0 | 1,036,000 | 0
Chemistry Technologies |  |  |  |
Inventory |  |  |  |
Provision for excess and obsolete inventory | 44,800 | 100,000 | 800,000 | 500,000
Data Analytics |  |  |  |
Inventory |  |  |  |
Provision for excess and obsolete inventory | $ 14,400 | $ 0 | $ 100,000 | $ 200,000

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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314 + Details
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- Details
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- Details
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