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

Classification
  
April 28,
2024
    
October 31,
2023
  
Contract Assets
            
Other current assets
  
$
12,292
    
$
10,984
  
                 
Contract Liabilities
                
Accrued liabilities
  
$
14,558
    
$
9,965
  
Other liabilities
    
8,224
      
12,454
  
   
$
22,782
    
$
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
    
Six Months Ended
  
   
April 28,
2024
    
April 30,
2023
    
April 28,
2024
    
April 30,
2023
  
Revenue recognized from beginning liability
  
$
6,495
    
$
11,228
    
$
7,746
    
$
7,875
  
Disaggregation of Revenue

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

 
Three Months Ended
    
Six Months Ended
  
 
Revenue by Product Type
  
April 28,
2024
    
April 30,
2023
    
April 28,
2024
    
April 30,
2023
  
IC
                        
High-end
  
$
58,042
    
$
43,920
    
$
118,918
    
$
91,923
  
Mainstream
    
102,886
      
123,134
      
199,599
      
231,720
  
Total IC
  
$
160,928
    
$
167,054
    
$
318,517
    
$
323,643
  
                                 
                                 
FPD
                                
High-end
  
$
47,977
    
$
51,888
    
$
98,593
    
$
97,579
  
Mainstream
    
8,095
      
10,364
      
16,224
      
19,175
  
Total FPD
  
$
56,072
    
$
62,252
    
$
114,817
    
$
116,754
  
                                 
   
$
217,000
    
$
229,306
    
$
433,334
    
$
440,397
  

 
Three Months Ended
    
Six Months Ended
  
 
Revenue by Geographic Origin*
  
April 28,
2024
    
April 30,
2023
    
April 28,
2024
    
April 30,
2023
  
Taiwan
  
$
75,410
    
$
80,448
    
$
150,376
    
$
156,017
  
China    
58,693
      
65,215
      
116,829
      
124,148
  
Korea
    
39,286
      
41,372
      
79,621
      
79,204
  
United States
    
33,314
      
32,495
      
66,047
      
62,377
  
Europe
    
9,926
      
9,276
      
19,631
      
17,722
  
Other
    
371
      
500
      
830
      
929
  
   
$
217,000
    
$
229,306
    
$
433,334
    
$
440,397
  

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

 
Three Months Ended
    
Six Months Ended
  
 
Revenue by Timing of Recognition
  
April 28,
2024
    
April 30,
2023
    
April 28,
2024
    
April 30,
2023
  
Over time
  
$
211,189
    
$
215,376
    
$
414,716
    
$
412,541
  
At a point in time
    
5,811
      
13,930
      
18,618
      
27,856
  
   

217,000
    

229,306
    

433,334
    

440,397