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Inventories and Significant Suppliers (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventories, Net
Inventories were as follows:
December 31,
(In thousands)20212020
Raw materials$52,617 $44,273 
Components25,289 16,954 
Work in process7,102 6,211 
Finished goods49,461 52,992 
Inventories$134,469 $120,430