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Inventories, Net (Tables)
9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Components of Inventory

Inventories consisted of the following (in thousands):

 

    September 30, 2017     December 31, 2016  
Raw materials   $ 676     $ 761  
WIP     101       75  
Finished goods     4,889       6,377  
    $ 5,666     $ 7,213