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WARRANTS AND STOCK OPTIONS - Options (Details) - $ / shares
3 Months Ended 9 Months Ended
Jun. 30, 2021
Jun. 30, 2021
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]    
Stock price $ 6.35 $ 6.43
Exercise price $ 6.35 $ 6.43
Expected term, years 5 years 5 years 1 month 6 days
Dividend yield 0.00% 0.00%
Volatility 144.00% 141.00%
Risk free rate 0.84% 0.46%
Board members    
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]    
Granted 44,400 198,405
Exercise price $ 5.68 $ 5.72