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ACCRUED LIABILITIES (Tables)
 12 Months Ended
Oct. 31, 2019
ACCRUED LIABILITIES [Abstract]  
Accrued Liabilities Accrued liabilities consist of the following:


 
October 31,
2019
    
October 31,
2018
  
Compensation related expenses
  
$
14,011
    
$
15,359
  
Income taxes
    
13,227
      
10,369
  
Contract liabilities
    
11,542
      
7,834
  
Value added and other taxes
    
3,761
      
3,683
  
Professional fees
    
537
      
1,257
  
Other
    
6,624
      
5,972
  
   
$
49,702
    
$
44,474