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LIQUIDITY AND MANAGEMENT'S PLAN (Details) - USD ($) |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 08, 2022 | Dec. 10, 2020 | Dec. 09, 2020 | Sep. 30, 2022 | Sep. 30, 2021
LIQUIDITY AND MANAGEMENT'S PLAN |  |  |  |  |
Accumulated deficit |  |  |  | $ 292,500,088 | $ 284,122,092
Net loss |  |  |  | (8,270,059) | (14,278,439)
Negative operating cash flow |  |  |  | 8,976,706 |
Cash and cash equivalents |  |  |  | 15,215,285 | 6,554,948
Working capital |  |  |  | 15,757,821 |
Proceeds from exercise of warrants |  | $ 1,100,000 | $ 1,100,000 | $ 3,700,075 | $ 2,613,929
Number of warrants exercised |  |  |  | 1,854,200 |
Series B Warrants |  |  |  |  |
LIQUIDITY AND MANAGEMENT'S PLAN |  |  |  |  |
Proceeds from exercise of warrants | $ 3,700,000 |  |  |  |
Number of warrants exercised | 925,000 |  |  | 925,000 |
Public offering |  |  |  |  |
LIQUIDITY AND MANAGEMENT'S PLAN |  |  |  |  |
Common stock issued and sold | 3,000,000 |  |  |  |
Offering price (in dollars per share) | $ 4.00 |  |  |  |
Net proceeds after deducting placement agent fees and offering expenses | $ 10,700,000 |  |  |  |

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