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12. STOCK WARRANTS (Tables)
6 Months Ended
Mar. 31, 2021
Stock Warrants  
STOCK WARRANTS - Schedule of Warrant Summary
   Number of Warrant Shares  Weighted Average Exercise Price
Balance, September 30, 2020   1,299,065   $21.78
Warrants granted           
Warrants expired           
Warrants canceled           
Warrants exercised   243,196    11.08
Balance, March 31, 2021   1,055,869   $24.16