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INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories as of December 31, 2018 and 2017, consisted of the following (in thousands):

 
2018
 
2017
Raw materials
$
803

 
$
879

Finished goods
12,542

 
9,072

Inventory reserves for obsolescence
(524
)
 
(566
)
Total
$
12,821

 
$
9,385