7. LEASES - Lease costs (Details) - USD ($)		3 Months Ended		9 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating Lease, Cost	[1]	$ 83,236	$ 58,446	$ 249,711	$ 247,452
Finance Lease, Right-of-Use Asset, Amortization		94,815	94,815	284,445	207,544
Interest on lease obligations		$ 8,837	$ 13,868	$ 30,349	$ 32,091

[1] Included in general and administrative expenses