BUSINESS AND FUNDING (Tables)  | 
3 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 31, 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 three months ended January 31, 2022 (in thousands): 
 
  |