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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2024
Accounting Policies [Abstract] |
Summary of Cash, Cash Equivalents and Restricted Cash | Cash, cash equivalents and restricted cash consist of the following:
| September 30, |  |  | September 30, |
| 2024 |  |  | 2023 |
Cash and cash equivalents | $ | 15,621 |  |  | $ | 32,940 |
Restricted cash |  | 3,009 |  |  |  | 3,132 |
Total cash, cash equivalents and restricted cash | $ | 18,630 |  |  | $ | 36,072 |
Summary of Estimated Useful Lives of Various Classifications of Property and Equipment | Estimated useful lives of the various classifications of property and equipment are as follows:
Property and Equipment |  | Estimated Useful Life
Buildings |  | 30 years
Aircraft |  | 25 years from the manufacture date
Flight equipment |  | 7-20 years
Equipment |  | 5-9 years
Furniture and fixtures |  | 3-5 years
Vehicles |  | 5 years
Rotable spare parts |  | Life of the aircraft or term of the lease, whichever is less
Leasehold improvements |  | Life of the aircraft or term of the lease, whichever is less
Summary of Deferred Revenue Recognition | Deferrals of revenue and recognition of previously deferred revenue during fiscal year 2024 are shown below:
|  | Revenue Deferred/(Recognized) |
Deferred revenue as of September 30, 2023 |  | $ | 21,047 |
Fixed revenue deferrals |  |  | 3,633 |
Pass-through revenue deferrals |  |  | 2,002 |
Previously deferred fixed revenue recognized |  |  | (12,653 | )
Previously deferred pass-through revenue recognized |  |  | (4,390 | )
Deferred revenue as of September 30, 2024 |  | $ | 9,639 |

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