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Inventories (Tables)
12 Months Ended
Dec. 31, 2017
Inventories  
Schedule of inventories for the period

The following table summarizes the components of inventories at December 31, 2017 (in thousands):

                                                                                                                                                                                    

 

 

December 31, 2017

 

December 31, 2016

 

Work-in-process

 

$

3,843

 

$

3,308

 

Finished goods

 

 

780

 

 

108

 

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​  

​  

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Total inventories

 

$

4,623

 

$

3,416

 

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