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Inventories
3 Months Ended
Mar. 31, 2017
Inventories

2. Inventories

Inventories consist of the following (in thousands):

 

     March 31, 2017      December 31, 2016  

Work-in-process

   $ 3,296      $ 2,120  

Finished goods

     402        211  
  

 

 

    

 

 

 

Total inventory

   $ 3,698      $ 2,331  
  

 

 

    

 

 

 

Work-in-process and finished goods as of March 31, 2017 and December 31, 2016 include conversion costs but not materials cost because the materials used in its production were previously written off.