Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

General information and significant accounting policies - Going Concern (Details)

v3.21.2
General information and significant accounting policies - Going Concern (Details)
12 Months Ended
Sep. 30, 2021
USD ($)
segment
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Dec. 31, 2018
USD ($)
General information and significant accounting policies        
Number of operating segment | segment 1      
Cash | $ $ 86,965,789 $ 194,602 $ 4,226,524 $ 310,479