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Inventories (Tables)
6 Months Ended
Jun. 30, 2018
Inventories, net  
Summary of Inventories, net

 

 

 

 

 

 

 

 

 

June 30, 

 

December 31, 

 

    

2018

    

2017

Component parts

 

$

4,827

 

$

4,691

Work-in-process and finished goods

 

 

9,627

 

 

7,349

Total

 

$

14,454

 

$

12,040