SEGMENT AND GEOGRAPHIC AREA INFORMATION - Net revenues by geographic location of customers (Details) - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Net revenues by geographic location of customers
Total	$ 18,168,677	$ 9,027,738
Americas
Net revenues by geographic location of customers
Total	17,544,444	8,520,336
Europe
Net revenues by geographic location of customers
Total	448,847	359,509
Asia and other
Net revenues by geographic location of customers
Total	$ 175,386	$ 147,893