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Leases (Details) - Finance lease obligations (Parentheticals) - USD ($)
12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
2016 Lease With Donahue Transportation Corp [Member]    
Leases (Details) - Finance lease obligations (Parentheticals) [Line Items]    
Monthly Installments $ 1,257 $ 1,257
Interest 4.532% 4.532%
2018 Lease With Donahue Transportation Corp [Member]    
Leases (Details) - Finance lease obligations (Parentheticals) [Line Items]    
Monthly Installments $ 1,154 $ 1,154
Interest 4.644% 4.644%
2019 Lease With Donahue Transportation Corp Through March 2025 [Member]    
Leases (Details) - Finance lease obligations (Parentheticals) [Line Items]    
Monthly Installments $ 1,162 $ 1,162
Interest 4.181% 4.181%
2019 Lease With Donahue Transportation Corp Through September 2025 [Member]    
Leases (Details) - Finance lease obligations (Parentheticals) [Line Items]    
Monthly Installments $ 1,151 $ 1,151
Interest 4.101% 4.101%
2020 Lease With Donahue Transportation Corp Through May 2027 [Member]    
Leases (Details) - Finance lease obligations (Parentheticals) [Line Items]    
Monthly Installments $ 1,166 $ 1,166
Interest 5.406% 5.406%