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Stockholders' Equity and Warrant Liabilities (Tables)
6 Months Ended
Apr. 30, 2021
Equity [Abstract]  
Schedule of Warrant Activity

The following table summarizes outstanding warrant activity during the six months ended April 30, 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 April 30, 2021

950,102