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Stockholders' Equity (Deficit) (Tables)
6 Months Ended
Mar. 31, 2019
Stockholders' Equity Note [Abstract]  
Summary of warrant activity
       Exercise
Price
   Weighted Average 
   Warrants   Per
Warrant
   Exercise
Price
 
Outstanding and exercisable at September 30, 2018   2,927,572   $ 1.80 - 3.00   $1.98 
Issued   3,752,337   $2.50-3.00   $2.89 
Exercised   (231,296)  $1.80   $1.80 
Forfeited      $   $ 
Outstanding and exercisable at March 31, 2019   6,448,613   $1.80 - $3.00   $2.52