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Stockholders' Equity and Warrant Liabilities (Tables)
9 Months Ended
Jul. 31, 2021
Equity [Abstract]  
Schedule of Warrant Activity

The following table summarizes outstanding warrant activity during the nine months ended July 31, 2021:

    

Series C Warrants

    

Orion Warrants

Balance as of October 31, 2020

964,128

2,700,000

Warrants exercised

(14,026)

(2,700,000)

Balance as of July 31, 2021

950,102