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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2020
INVENTORIES  
Schedule of 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

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 (in thousands):

    

June 30, 

    

December 31, 

2020

2019

Parts and raw materials

$

42,886

$

35,849

Work-in-process

 

7,107

 

6,951

Finished goods

 

11,460

 

10,585

61,453

53,385