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Inventories (Tables)
9 Months Ended
Sep. 30, 2018
Inventories, net  
Summary of Inventories, net

 

 

 

 

 

 

 

 

 

September 30, 

 

December 31, 

 

    

2018

    

2017

 

 

(in thousands)

Component parts

 

$

6,029

 

$

4,691

Work-in-process and finished goods

 

 

9,278

 

 

7,349

Total

 

$

15,307

 

$

12,040