Inventories - Narratives (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Chemistry Technologies
Inventory
Provision for excess and obsolete inventory	$ 200,000	$ 400,000	$ 400,000	$ 700,000
Data Analytics
Inventory
Provision for excess and obsolete inventory	$ 6,000	$ 49,000	$ 100,000	$ 49,000

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 330
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483080/330-10-50-2

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Balance Type:	debit
Period Type:	duration