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SCHEDULE OF ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Jul. 31, 2023
Oct. 31, 2022
Payables and Accruals [Abstract]    
Payroll and related expenses $ 977 $ 492
Accrued royalty and contingent legal fees 626 577
Accrued collaborative research expenses 99
Accrued other 10 26
Accrued expenses $ 1,712 $ 1,095