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Convertible Promissory Notes and Warrant Agreements (Tables)
6 Months Ended
Mar. 31, 2020
Debt Disclosure [Abstract]  
Schedule of convertible promissory notes and warrant agreements

   As of
March 31,
2020
  As of
September 30,
2019
Paulson convertible notes, principal  $3,085,200   $         — 
Accrued interest   152,036     
Fair value adjustments   1,683,840     
   $4,921,076   $