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Business and Funding (Tables)
 3 Months Ended
Jan. 31, 2021
Accounting Policies [Abstract]  
Schedule of Changes in Noncontrolling Interest

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, 2021:

 

Balance, October 31, 2020   $ (496,983 )
Net loss attributable to noncontrolling interest     (24,086 )
Balance, January 31, 2021   $ (521,069 )