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STOCK WARRANTS - Schedule of Warrant Summary (Details) - $ / shares
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Stock Warrants      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number 1,299,065 1,314,065 898,930
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 21.78 $ 21.70 $ 8.90
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 641,335  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 32.20  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures  
[custom:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCanceledWeightedAverageExercisePrice]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised 15,000 226,200  
[custom:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedWeightedAverageExercisePrice] $ 8.00 $ 0.80