Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical)

v3.20.4
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2021
Aug. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Payments of issuance cost   $ 1,464,276        
Declared dividends     $ 0.00 $ 0.00 $ 0.00 $ 0.00
Public Offering [Member]            
Payments of issuance cost $ 2,970,165