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INVENTORIES
6 Months Ended
Jun. 30, 2020
INVENTORIES  
INVENTORIES

5.          INVENTORIES

Inventory costs include materials, labor and factory overhead. Inventories are stated at the lower of cost or net realizable value, determined on a first-in, first-out basis. Appropriate consideration is given to obsolescence, valuation and other factors in determining net realizable

value. Revisions of these estimates could result in the need for adjustments. Inventories, net of reserves, at June 30, 2020 and December 31, 2019 consisted of the following:

June 30, 

December 31, 

    

2020

    

2019

Chassis

$

6,816

$

6,561

Raw materials

 

41,223

 

39,444

Work in process

 

16,694

 

16,520

Finished goods

 

26,169

 

25,440

$

90,902

$

87,965