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Inventories
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories were as follows (in thousands):
September 30, 2022
Raw materials and manufacturing supplies$4,990 
Finished products1,883 
  Total inventories$6,873 
At September 30, 2022, no inventory valuation allowance was determined to be necessary.