Commitments and Contingencies - Lease cost (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
---|---|---|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2021 |
|
Leases | |||||
Finance lease term | 3 years | ||||
Lease cost | |||||
Interest on lease liabilities | $ 398 | $ 849 | $ 889 | $ 1,823 | |
Total finance lease cost | 398 | 849 | 889 | 1,823 | |
Operating lease cost | 11,216 | 11,217 | 22,433 | 22,433 | |
Total lease cost | $ 11,614 | $ 12,066 | $ 23,322 | $ 24,256 | |
Minimum | |||||
Leases | |||||
Finance lease term | 12 months | 12 months | |||
Finance lease interest (as a percent) | 4.00% | 4.00% | |||
Maximum | |||||
Leases | |||||
Finance lease term | 36 months | 36 months | |||
Finance lease interest (as a percent) | 13.00% | 13.00% |