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WARRANTS, STOCK OPTIONS AND RESTRICTED STOCK UNITS (Tables) | 12 Months Ended
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Sep. 30, 2023
WARRANTS, STOCK OPTIONS AND RESTRICTED STOCK UNITS |
Schedule of transactions involving warrants | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted Average
​ | ​ | Number of | ​ | Exercise Price Per
​ |  | Shares |  | Share
Balance at October 1, 2022 |  | 7,313,963 | ​ | $ | 3.68
Granted |  | — | ​ |  | —
Exercised |  | — | ​ |  | —
Cancelled or expired |  | (2,093,375) | ​ |  | (4.12)
Balance, September 30, 2023 |  | 5,220,588 | ​ | $ | 3.50
Schedule of summary of transactions involving stock options issued to employees | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | ​ |  | Weighted
​ | ​ | ​ | ​ | Weighted Average | ​ | Aggregate | ​ | Average
​ | ​ | Number of | ​ | Exercise Price Per | ​ | Intrinsic | ​ | Contractual
​ |  | Shares |  | Share |  | Value |  | Life (years)
Outstanding at October 1, 2022 |  | 1,063,055 | ​ | $ | 20.49 |  |  |  |
Granted |  | 1,224,421 | ​ |  | 1.29 |  |  |  |
Exercised |  | — | ​ | ​ | — |  |  |  |
Forfeited, cancelled or expired |  | (83,239) | ​ | ​ | 25.78 |  |  |  |
Outstanding at September 30, 2023 |  | 2,204,237 | ​ | ​ | 9.95 |  |  |  |
Vested at September 30, 2023 |  | 1,060,931 | ​ | ​ | 19.26 | ​ | — |  | 7.29
Non-vested at September 30, 2023 |  | 1,143,306 | ​ | ​ | 1.31 | ​ | — | ​ | 9.37
Schedule of fair value of options granted | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2023 |  | 2022 |
Stock price | ​ | $ | 1.27 | ​ | $ | 5.55 | ​
Exercise price | ​ | $ | 1.27 | ​ | $ | 594 | ​
Expected term | ​ | ​ | 5.75 | ​ |  | 5.16 | ​
Dividend yield | ​ |  | — | ​ |  | — | ​
Volatility | ​ |  | 157 | % |  | 143 | %
Risk free rate | ​ |  | 3.64 | % |  | 1.18 | %
Schedule of fair value of options granted Share-Based Payment Arrangement | ​
​ | ​ | ​
​ | ​ | Number of
​ | ​ | Shares
Outstanding at October 1, 2022 |  | —
Granted |  | 282,640
Exercised |  | —
Forfeited |  | —
Cancelled or expired |  | —
Outstanding at September 30, 2023 |  | 282,640
Vested at September 30, 2023 |  | —
Non-vested at September 30, 2023 |  | 282,640

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