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Inventories
 6 Months Ended
Jun. 30, 2024
Inventory Disclosure [Abstract]  
Inventories

12. Inventories

Inventories consisted of (in thousands):

 

 

 

 

 

 

 

 

June 30,

 

 

December 31,

 

 

2024

 

 

2023

 

Finished goods

 

$

41,916

 

 

$

39,316

 

Work in process

 

 

240

 

 

 

208

 

Materials and supplies

 

 

14,465

 

 

 

15,946

 

 

 

$

56,621

 

 

$

55,470

 

 

Inventories are stated at the lower of cost or net realizable value, determined by the first-in, first-out method.