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ACCRUED EXPENSES (Tables)
6 Months Ended
Apr. 30, 2023
Payables and Accruals [Abstract]  
SCHEDULE OF ACCRUED EXPENSES

Accrued expenses consist of the following as of:

  

   April 30,   October 31, 
   2023   2022 
   (in thousands) 
Payroll and related expenses  $663   $1,144 
Accrued royalty and contingent legal fees   626    577 
Accrued other   4    5 
 Accrued expenses  $1,293   $1,726