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Inventory
 9 Months Ended
Sep. 30, 2018
Inventory Disclosure [Abstract]  
Inventory

4. Inventory:

The following table represents the components of inventory as of:

 

     September 30,
2018		      December 31,
2017		  

Raw materials & supplies

    $ 651      $ 1,338  

Work-in-process

      2,552        3,135  

Finished goods

      2,870        1,861  

Obsolescence reserve

      (639 )       (243 ) 
  

 

 

     

 

 

  

Total inventories

    $ 5,434      $ 6,091