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Summary of Significant Accounting Policies (Details) - Schedule of computation of diluted net loss per share - shares
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Schedule of computation of diluted net loss per share [Abstract]    
Warrants 7,503,808 3,390,320
Stock options 1,122,560 492,842
Restricted stock units 11,384 26,698
Unissued vested restricted stock units 1,148 2,063
Convertible notes 277,618