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Major Customers (Tables)
12 Months Ended
Dec. 31, 2021
Major Customers [Abstract]  
Schedule Of Sales To Largest Customers Sales to our largest customers were as follows for the indicated periods:

 

 

 

Year ended December 31,

 

(in thousands)

 

2021

 

 

2020

 

 

2019

 

Applied Materials, Inc. and subsidiaries

 

$

353,673

 

 

$

241,522

 

 

$

 

*

 

* amount is less than 10% of total sales.