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SEGMENT AND GEOGRAPHIC AREA INFORMATION -Reconciliation of segment loss from operation to corporate loss (Details) - USD ($) | 12 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
Reconciliation of segment loss from operations to corporate loss |  |
Loss from operations of reportable segments | $ (13,969,763) | $ (13,348,641)
General corporate expenses | (15,097,360) | (12,845,372)
Interest income (expense), net | 7,200 | 13,675
Unrealized gain on change in fair value of warrants | 17,999,521 | 0
Transaction costs related to warrant liabilities | (1,668,112) |
Loss on issuance of warrants | (10,591,600) | 0
Loss on extinguishment of convertible notes payable | 0 | (1,774,662)
Gain on extinguishment of notes payable | 0 | 839,945
Other expense, net | (47,305) | (8,756)
Consolidated loss before provision for income taxes | (8,270,059) | (14,278,439)
Operating segment |  |
Reconciliation of segment loss from operations to corporate loss |  |
Loss from operations of reportable segments | (9,615,379) | (10,311,819)
Segment reconciling items |  |
Reconciliation of segment loss from operations to corporate loss |  |
General corporate expenses | $ (4,354,384) | $ (3,036,822)

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