Leases - Lessee (Details) - Finance lease obligations - USD ($)	Mar. 31, 2024	Sep. 30, 2023	Mar. 31, 2023
Leases - Lessee (Details) - Finance lease obligations [Line Items]
Finance lease obligations	$ 50,490	$ 123,863	$ 155,861
Current portion of long-term lease liabilities	(43,082)	(63,978)	(64,732)
Total finance lease obligations, net of current portion	7,408	59,885	91,129
2016 Lease With Donahue Transportation Corp Through January 2025 [Member]
Leases - Lessee (Details) - Finance lease obligations [Line Items]
Finance lease obligations	12,313	19,483	26,489
2018 Lease With Donahue Transportation Corp Through August 2024 [Member]
Leases - Lessee (Details) - Finance lease obligations [Line Items]
Finance lease obligations	4,641	11,366	17,938
2019 Lease With Donahue Transportation Corp Through March 2025 [Member]
Leases - Lessee (Details) - Finance lease obligations [Line Items]
Finance lease obligations	12,903	19,525	26,012
2019 Lease With Donahue Transportation Corp Through December 2025 [Member]
Leases - Lessee (Details) - Finance lease obligations [Line Items]
Finance lease obligations	20,633	27,044	33,327
2020 Lease With Donahue Transportation Corp Through December 2024 [Member]
Leases - Lessee (Details) - Finance lease obligations [Line Items]
Finance lease obligations		$ 46,445	$ 52,095