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12. STOCK WARRANTS (Tables)
12 Months Ended
Sep. 30, 2021
Stock Warrants  
12. STOCK WARRANTS - Schedule of Warrant Summary
   Number of Warrant Shares  Weighted Average Exercise Price ($)
Balance, September 30, 2019   1,314,065   $21.70
Warrants granted           
Warrants expired           
Warrants canceled           
Warrants exercised   (15,000)   8.00
Balance, September 30, 2020   1,299,065    21.78
Warrants granted           
Warrants expired   (432,721)   15.00
Warrants canceled         —  
Warrants exercised   (250,790)   11.77
Balance, September 30, 2021   615,554    30.72