BUSINESS AND FUNDING (Tables)  | 
6 Months Ended | |||||||||||||||
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Apr. 30, 2022  | ||||||||||||||||
| Accounting Policies [Abstract] | ||||||||||||||||
| SCHEDULE OF NONCONTROLLING INTEREST AS A COMPONENT OF EQUITY | 
 Noncontrolling interest represents Wistar’s equity ownership in Certainty and is presented as a component of equity. The following table sets forth the changes in noncontrolling interest for the six months ended April 30, 2022 (in thousands): 
 
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