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INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Inventories
 
March 31, 2020
 
December 31, 2019
Raw materials
$
1,079

 
$
1,056

Work in process
859

 
817

Finished products
2,681

 
2,593

 
4,619

 
4,466

Reduction to LIFO cost basis
(35
)
 
(45
)
 
$
4,584

 
$
4,421