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Inventories:
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories:

 

5.Inventories:

 

Inventories consist of the following:

(In thousands)    March 31,
2022
  

 

December 31,

2021

 
Raw materials and component parts  $114,308   $111,312 
Finished goods   112,800    87,602 
 Inventories          
   $227,108   $198,914