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Inventories, net (Tables)
9 Months Ended
Sep. 30, 2022
Inventories, net  
Summary of Inventories, net

September 30,

December 31, 

    

2022

    

2021

(In thousands)

Component parts

$

4,793

$

3,841

Work-in-process and finished goods

 

4,674

 

6,504

Total

$

9,467

$

10,345