9. LEASES - Contractual Maturity of Lease Liability (Details)	12 Months Ended
	Sep. 30, 2021 USD ($)
Lessee, Operating Lease, Liability, to be Paid	$ 316,908
Finance Lease, Liability, Payment, Due	449,431
Lessee, Operating Lease, Liability, to be Paid, Year Two	324,948
Finance Lease, Liability, to be Paid, Year Two	321,887
Lessee, Operating Lease, Liability, to be Paid, Year Three	333,234
Finance Lease, Liability, to be Paid, Year Three	142,428
Lessee, Operating Lease, Liability, to be Paid, Year Four	341,767
Finance Lease, Liability, to be Paid, Year Four	12,320
Lessee, Operating Lease, Liability, to be Paid, Year Five	299,039
Finance Lease, Liability, to be Paid, Year Five	1,853
Lessee, Operating Lease, Liability, to be Paid, after Year Five	50,659
Finance Lease, Liability, to be Paid, after Year Five
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	1,666,555
Finance Lease, Liability, Undiscounted Excess Amount	927,919
Accounts Payable, Interest-bearing, Noncurrent	175,035
Finance Lease, Interest Expense	55,813
Lessee, Operating Lease, Liability, to be Paid, Year One	1,491,520
Finance Lease, Liability, to be Paid, Year One	872,106
Operating Lease [Member]
Capital Lease Obligations, Current	256,195
Capital Lease Obligations	1,235,325
Finance Lease [Member]
Capital Lease Obligations, Current	413,798
Capital Lease Obligations	$ 458,308