Commitments and Contingencies - Lease cashflow (Details) - USD ($)	9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Leases
Operating cash flows from finance leases	$ 2,547	$ 3,997
Operating cash flows from operating leases	34,791	147,187
Financing cash flows from finance leases	$ 20,779	23,098
Right-of-use assets obtained in exchange for operating lease obligations		$ 128,473