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12. WARRANTS (Details) - Warrants - USD ($)
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Number of warrants outstanding, beginning 423,605 312,176
Number of warrants issued 527,923 111,429
Number of warrants exercised (37,344) 0
Number of warrants forfeited 0 0
Number of warrants outstanding, ending 914,184 423,605
Number of warrants exerciseable 914,184  
Weighted average exercise price outstanding, beginning $ 6.64 $ 6.84
Weighted average exercise price issued 1.49 6.06
Weighted average exercise price exercised 1.25 0.00
Weighted average exercise price forfeited 0.00 0.00
Weighted average exercise price outstanding, ending 3.88 $ 6.64
Weighted average exercise price exerciseable $ 3.88  
Weighted average remaining contractual terms (in years) outstanding 3 years 2 months 23 days  
Weighted average remaining contractual terms (in years) exerciseable 3 years 2 months 23 days  
Aggregate intrinsic value outstanding $ 0  
Aggregate intrinsic value exerciseable $ 0