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INVENTORIES
9 Months Ended
Sep. 30, 2022
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, 

2022

2021

Parts and raw materials

$

85,492

$

65,223

Work-in-process

 

10,864

 

9,529

Finished goods

 

15,774

 

14,981

$

112,130

$

89,733