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INVENTORIES, NET (Tables)
12 Months Ended
Dec. 31, 2017
INVENTORIES, NET [Abstract]  
Inventories, Net of Reserves
Inventories, net of reserves, consisted of the following:

  
(in thousands)
 
  
December 31, 2017
  
December 31, 2016
 
       
Raw materials
 
$
530
  
$
501
 
Work in process
  
449
   
727
 
Finished goods
  
1,376
   
1,167
 
  
$
2,355
  
$
2,395