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Inventories - Narratives (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Chemistry Technologies        
Inventory        
Provision for excess and obsolete inventory $ 100,000 $ 44,800 $ 500,000 $ 800,000
Data Analytics        
Inventory        
Provision for excess and obsolete inventory $ 16,000 $ 14,400 $ 200,000 $ 100,000