SEGMENT AND GEOGRAPHIC AREA INFORMATION -Reconciliation of segment loss from operation to corporate loss (Details) - USD ($)	12 Months Ended
	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)