Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Equity (Parenthetical)

v3.21.4
Consolidated Statements of Equity (Parenthetical) - USD ($)
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Consolidated Statements Of Equity    
Expenses of the at-the-market offering $ 340,775 $ 362,918
Expenses of the public offering $ 2,208,150