DERIVATIVE LIABILITIES (Fair Value Measurement Inputs and Valuation Techniques) (Details) - Weighted Average [Member]	Sep. 30, 2021 Y	Sep. 30, 2020 Y
Risk-free Interest Rate [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0.0049	0.0022
Expected Life [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	1.28	2.28
Expected Annualized Volatility [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0.860	0.973
Dividend [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0	0
Liquidity Discount [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0.20	0.20