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Inventories (Tables)
9 Months Ended
Sep. 30, 2023
Inventories  
Schedule of inventories

(In thousands)

    

At September 30, 2023

    

At December 31, 2022

Finished goods

$

7,880

$

5,100

Component parts and work-in-process

 

15,618

 

18,024

Total inventories

$

23,498

$

23,124