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INVENTORIES
9 Months Ended
Sep. 30, 2023
INVENTORIES  
INVENTORIES

8.    INVENTORIES

Inventories consist of the following:

    

September 30, 

    

December 31, 

 

2023

2022

(in thousands)

Raw materials and supplies

$

44,983

$

37,210

Work in process

 

11,168

 

14,190

Finished goods

 

13,633

 

21,615

Total inventories

$

69,784

$

73,015