7. LEASES - Contractual Maturity of Lease Liability (Details) - USD ($)	Mar. 31, 2022	Sep. 30, 2021
Lessee, Operating Lease, Liability, to be Paid Due	$ 1,365,531
Lessee, Operating Lease, Liability, to be Paid, Year Two	324,949
Lessee, Operating Lease, Liability, to be Paid, Year Three	333,234
Lessee, Operating Lease, Liability, to be Paid, Year Four	341,767
Lessee, Operating Lease, Liability, to be Paid, Year Five	299,039
Lessee, Operating Lease, Liability, to be Paid, after Year Five	37,301
Finance Lease, Liability, Payment, Due Due	603,769
Finance Lease, Liability, to be Paid, Year Two	295,541
Finance Lease, Liability, to be Paid, Year Three	131,164
Finance Lease, Liability, to be Paid, Year Four	11,092
Finance Lease, Liability, to be Paid, Year Five	0
Finance Lease, Liability, to be Paid, after Year Five	0
Total lease liabilities, net of current portion	1,495,415
Total finance lease liabilities, net of current portion	635,844
Accounts Payable, Interest-bearing, Noncurrent	(129,884)
Less: imputed interest	32,075
Finance Lease, Liability, to be Paid, Year One	198,047
Lessee, Operating Lease, Liability, to be Paid, Year One	159,125
Less: Current portion of lease liabilities	(321,600)	$ (256,195)
Less: Current portion of finance lease liabilities	(345,817)	$ (413,798)
Total lease liabilities, net of current portion	1,043,931
Total finance lease liabilities, net of current portion	$ 257,952