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Inventories, net
 9 Months Ended
Sep. 30, 2018
Inventories, net [Abstract]  
Inventories, net
2. Inventories, net

The components of inventories, net are:

 
 
September 30, 2018
  
December 31, 2017
 
 
 
(In thousands)
 
 
      
Raw materials and purchased component parts
 
$
9,820
  
$
6,322
 
Work-in-process
  
3
   
-
 
Finished goods
  
3,242
   
2,553
 
 
 
$
13,065
  
$
8,875