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Convertible Promissory Notes and Warrant Agreements (Tables)
9 Months Ended
Jun. 30, 2020
Debt Disclosure [Abstract]  
Schedule of convertible promissory notes and warrant agreements
   As of
June 30,
2020
   As of
September 30,
2019
 
Paulson convertible notes, principal  $3,814,300   $       — 
Accrued interest   89,812     
Fair value adjustments   2,823,457     
   $6,727,569   $