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REVENUE (Tables)
 6 Months Ended
May 01, 2022
REVENUE [Abstract]  
Contract Balances
The following table provides information about our contract balances at the balance sheet dates.

Classification
  
May 1,
2022
    
October 31,
2021
  
             
Contract assets
            
Other current assets
  
$
13,815
    
$
9,859
  
                 
Contract liabilities
                
Accrued liabilities
  
$
25,613
    
$
14,717
  
Other liabilities
    
5,204
      
5,197
  
   
$
30,817
    
$
19,914
  


The following table presents revenue recognized from contract liabilities that existed at the beginning of the reporting periods.

   
Three Months Ended
    
Six Months Ended
  
   
May 1,
2022
    
May 2,
2021
    
May 1,
2022
    
May 2,
2021
  
                         
Revenue recognized from beginning liability
  
$
11,460
    
$
1,333
    
$
7,278
    
$
3,829
  
Disaggregation of Revenue

The following tables present our revenue for the three and six-month periods ended May 1, 2022 and May 2, 2021, disaggregated by product type, geographic origin, and timing of recognition.

 
Three Months Ended
    
Six Months Ended
  
   
May 1,
2022
    
May 2,
2021
    
May 1,
2022
    
May 2,
2021
  
                         
Revenue by Product Type
                        
IC
                        
High-end
  
$
51,362
    
$
41,259
    
$
97,896
    
$
78,039
  
Mainstream
    
94,437
      
70,732
      
177,664
      
138,908
  
Total IC
  
$
145,799
    
$
111,991
    
$
275,560
    
$
216,947
  
                                 
FPD
                                
High-end
  
$
46,610
    
$
39,401
    
$
92,886
    
$
74,046
  
Mainstream
    
12,100
      
8,371
      
25,890
      
20,837
  
Total FPD
  
$
58,710
    
$
47,772
    
$
118,776
    
$
94,883
  
   
$
204,509
    
$
159,763
    
$
394,336
    
$
311,830
  

 
Three Months Ended
    
Six Months Ended
  
   
May 1,
2022
    
May 2,
2021
    
May 1,
2022
    
May 2,
2021
  
                         
Revenue by Geographic Origin*
                        
Taiwan
  
$
69,852
    
$
59,002
    
$
137,693
    
$
115,592
  
China    
53,691
      
23,730
      
99,645
      
44,727
  
Korea
    
40,769
      
40,239
      
80,283
      
79,022
  
United States
    
30,335
      
27,150
      
57,511
      
53,754
  
Europe
    
9,506
      
9,256
      
18,420
      
17,832
  
Other
    
356
      
386
      
784
      
903
  
   
$
204,509
    
$
159,763
    
$
394,336
    
$
311,830
  

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

 
Three Months Ended
    
Six Months Ended
  
   
May 1,
2022
    
May 2,
2021
    
May 1,
2022
    
May 2,
2021
  
                         
Revenue by Timing of Recognition
                        
Over time
  
$
192,770
    
$
144,697
    
$
363,034
    
$
285,982
  
At a point in time
    
11,739
      
15,066
      
31,302
      
25,848
  
   
$
204,509
    
$
159,763
    
$
394,336
    
$
311,830