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Inventories
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Inventories InventoriesThe Company's major classes of inventory and corresponding balances for the periods indicated are as follows:
December 31,
(In thousands)20222021
Consumer Products - Finished goods$7,901 $6,823 
Consumer Products - Work-in-process2,992 4,131 
Bulk ingredients3,284 2,131 
Reference standards500 516 
Inventories$14,677 $13,601