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INVENTORIES
3 Months Ended
Mar. 31, 2023
INVENTORIES  
INVENTORIES

3.    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:

    

March 31, 

    

December 31, 

2023

2022

Parts and raw materials

$

87,335

$

89,100

Work-in-process

 

11,570

 

11,686

Finished goods

 

17,324

 

16,322

$

116,229

$

117,108