XML 61 R48.htm IDEA: XBRL DOCUMENT v3.22.4
RISKS AND CONCENTRATIONS (Tables)
12 Months Ended
Oct. 31, 2022
Concentration Risk [Line Items]  
Long-Lived Assets by Geographic Area

As of the balance sheet dates, our long-lived assets and net assets were, by geographic area, as presented below.


   
October 31, 2022
   
October 31, 2021
 
   
Long-lived Assets
   
Net Assets
   
Long-lived Assets
   
Net Assets
 
                         
China
 
$
242,712
   
$
257,855
   
$
297,633
   
$
210,437
 
Taiwan
   
155,690
     
393,795
     
134,174
     
341,291
 
United States
   
132,915
     
183,909
     
137,640
     
173,062
 
Korea
   
109,892
     
229,501
     
140,485
     
254,357
 
Europe and Other
   
6,758
     
(2,971
)
   
5,627
     
21,415
 
   
$
647,967
   
$
1,062,089
   
$
715,559
   
$
1,000,562
 
Accounts Receivable [Member]  
Concentration Risk [Line Items]  
Concentration of Risk Factor

The following table presents the percentages of our net accounts receivable attributable to customers that accounted for more than ten percent of the total balance as of the balance sheet dates.

   
October 31,
2022
   
October 31,
2021
 
             
Customer A
   
16
%
   
20
%
Customer B
   
16
%
   
12
%
Revenue [Member]  
Concentration Risk [Line Items]  
Concentration of Risk Factor

The following table presents the percentages of our revenue attributable to customers that accounted for more than ten percent of the total revenue during the reporting periods.

            Year Ended  
   
October 31,
2022
   
October 31,
2021
   
October 31,
2020
 
                   
Customer A
   
15
%
   
17
%
    16 %
Customer B
   
11
%
   
12
%
    14 %