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INVENTORIES
9 Months Ended
Sep. 30, 2022
INVENTORIES  
INVENTORIES

8.    INVENTORIES

Inventories consist of the following:

    

September 30, 

    

December 31, 

    

(in thousands)

 

2022

2021

 

Raw materials and supplies

$

40,868

$

42,231

Work in process

 

14,673

 

14,390

Finished goods

 

27,271

 

16,640

Total inventories

$

82,812

$

73,261