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Inventories (Tables)
3 Months Ended
Mar. 31, 2024
Inventories [Abstract]  
Inventories
The components of inventories were:

 
March 31, 2024
   
December 31, 2023
 
   
(In thousands)
 
             
Raw materials and purchased component parts
 
$
10,644
   
$
9,382
 
Finished goods
   
8,527
     
8,377
 
   
$
19,171
   
$
17,759