XML 33 R20.htm IDEA: XBRL DOCUMENT v3.21.1
Business and Funding (Tables)
 6 Months Ended
Apr. 30, 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 six months ended April 30, 2021:

 

Balance, October 31, 2020   $ (496,983 )
Net loss attributable to noncontrolling interest     (62,124 )
Balance, April 30, 2021   $ (559,107 )