SEGMENT INFORMATION -Reconciliation of segment loss from operation to corporate loss (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Reconciliation of segment loss from operations to corporate loss
Loss from operations of reportable segments	$ (2,704,024)	$ (2,154,236)	$ (3,923,002)	$ (6,860,813)
General corporate expenses	(3,522,715)	(3,572,680)	(6,148,072)	(8,308,299)
Interest income	3,639	5,540	7,325	5,813
Unrealized gain on change in fair value of warrants classified as a liability	3,250,900	782,500	613,100	782,500
Transaction cost allocated to warrant liabilities	0	(391,335)		(391,335)
Other income (expense), net	661	(2,266)	9,507	(16,873)
Income (loss) before provision for income taxes	551,176	(1,759,797)	(3,293,070)	(6,480,708)
Operating segment
Reconciliation of segment loss from operations to corporate loss
Loss from operations of reportable segments	(1,476,571)	(1,257,451)	(1,693,655)	(3,413,616)
Segment reconciling items
Reconciliation of segment loss from operations to corporate loss
General corporate expenses	$ (1,227,453)	$ (896,785)	$ (2,229,347)	$ (3,447,197)