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STOCK OPTIONS AND WARRANTS - Transactions involving stock options issued (Details) - Stock options - Incentive Stock Plan 2005
12 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Number of Shares  
Outstanding at October 1, 2021 487,377
Granted 588,187
Exercised 0
Cancelled or expired (12,509)
Outstanding at September 30, 2022 1,063,055
Vested at September 30, 2022 840,012
Non-vested at September 30, 2022 223,043
Weighted Average Exercise Price Per Share  
Outstanding at October 1, 2021 | $ / shares $ 40.26
Granted | $ / shares 5.94
Cancelled or expired | $ / shares 99.63
Outstanding at September 30, 2022 | $ / shares 20.49
Vested at September 30, 2022 | $ / shares 24.57
Non-vested at September 30, 2022 | $ / shares $ 5.53
Aggregate Intrinsic Value, Vested | $ $ 0
Aggregate Intrinsic Value, Non-vested | $ $ 0
Weighted Average Contractual Life (years), Vested 7 years 8 months 1 day
Weighted Average Contractual Life (years), Non -vested 9 years 29 days