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INVENTORIES
9 Months Ended
Sep. 30, 2023
INVENTORIES  
INVENTORIES

4.    INVENTORIES

Inventories include costs of materials, direct labor and manufacturing overhead, and are stated at the lower of cost (first-in, first-out basis) or net realizable value, as follows:

    

September 30, 

    

December 31, 

2023

2022

Parts and raw materials

$

85,633

$

89,100

Work-in-process

 

11,678

 

11,686

Finished goods

 

19,980

 

16,322

$

117,291

$

117,108