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INVENTORIES
3 Months Ended
Mar. 31, 2026
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, 

2026

2025

Parts and raw materials

$

81,654

$

82,875

Work-in-process

 

12,085

 

10,602

Finished goods

 

16,392

 

15,721

$

110,131

$

109,198