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REVENUE (Tables)
 9 Months Ended
Jul. 28, 2024
REVENUE [Abstract]  
Contract Balances
The following table provides information about our contract balances at the balance sheet dates.

Classification
  
July 28,
2024
    
October 31,
2023
  
Contract Assets
            
Other current assets
  
$
12,292
    
$
10,984
  
                 
Contract Liabilities
                
Accrued liabilities
  
$
13,660
    
$
9,965
  
Other liabilities
    
9,973
      
12,454
  
   
$
23,633
    
$
22,419
  


The Company did not recognize any revenue from performance obligations satisfied in the previous periods. The following table presents revenue recognized from contract liabilities that existed at the beginning of the reporting periods.

   
Three Months Ended
    
Nine Months Ended
  
   
July 28,
2024
    
July 30,
2023
    
July 28,
2024
    
July 30,
2023
  
Revenue recognized from beginning liability
  
$
7,057
    
$
10,755
    
$
11,072
    
$
10,524
  
Disaggregation of Revenue

The following tables present our revenue for the three and nine-month periods ended July 28, 2024, and July 30, 2023, disaggregated by product type, geographic origin, and timing of recognition.

 
Three Months Ended
    
Nine Months Ended
  
 
Revenue by Product Type
  
July 28,
2024
    
July 30,
2023
    
July 28,
2024
    
July 30,
2023
  
IC
                        
High-end
  
$
49,499
    
$
45,324
    
$
168,417
    
$
137,247
  
Mainstream
    
106,385
      
117,816
      
305,984
      
349,536
  
Total IC
  
$
155,884
    
$
163,140
    
$
474,401
    
$
486,783
  
                                 
                                 
FPD
                                
High-end
  
$
48,394
    
$
49,981
    
$
146,987
    
$
147,560
  
Mainstream
    
6,706
      
11,085
      
22,930
      
30,260
  
Total FPD
  
$
55,100
    
$
61,066
    
$
169,917
    
$
177,820
  
                                 
   
$
210,984
    
$
224,206
    
$
644,318
    
$
664,603
  

 
Three Months Ended
    
Nine Months Ended
  
 
Revenue by Geographic Origin*
  
July 28,
2024
    
July 30,
2023
    
July 28,
2024
    
July 30,
2023
  
Taiwan
  
$
68,182
    
$
81,594
    
$
218,557
    
$
237,610
  
China    
55,301
      
62,042
      
172,131
      
186,191
  
Korea
    
38,412
      
40,833
      
118,033
      
120,037
  
United States
    
38,833
      
29,696
      
104,880
      
92,073
  
Europe
    
9,759
      
9,535
      
29,390
      
27,257
  
Other
    
497
      
506
      
1,327
      
1,435
  
   
$
210,984
    
$
224,206
    
$
644,318
    
$
664,603
  

* This table disaggregates revenue by the location in which it was earned.

 
Three Months Ended
    
Nine Months Ended
  
 
Revenue by Timing of Recognition
  
July 28,
2024
    
July 30,
2023
    
July 28,
2024
    
July 30,
2023
  
Over time
  
$
202,177
    
$
214,647
    
$
616,893
    
$
627,188
  
At a point in time
    
8,807
      
9,559
      
27,425
      
37,415
  
   

210,984
    

224,206
    

644,318
    

664,603