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Inventories
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
 
December 31,
 
2019
 
2018
Raw materials
$
2,460

 
$
6,303

Work in process
3,243

 
1,776

Finished products
863

 
225

 
$
6,566

 
$
8,304