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Inventories (Tables)
3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventory, Net of Reserves

Inventories, net of reserves, as of March 31, 2017 and December 31, 2016 consisted of the following:

 

    As of  
    March 31, 2017     December 31, 2016  
Current:                
Raw materials   $ 3,258     $ 2,291  
Finished goods     11,180       9,086  
    $ 14,438     $ 11,377  
                 
Long-term:                
Raw materials   $ 473     $ 599  
Finished goods     997       1,065  
    $ 1,470     $ 1,664