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Summary of Significant Accounting Policies (Tables)

9 Months Ended

12 Months Ended

Jun. 30, 2025

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, 2024				September 30, 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

Schedule of Deffered Revenue Remaining Performance Obligations

The deferred revenue balance as of June 30, 2025 represents our aggregate remaining performance obligations that will be recognized as revenue over the period in which the performance obligations are satisfied, and is expected to be recognized as revenue as follows (in thousands):

Periods Ending September 30,		Total Deferred Revenue
2025 (remainder of)		$	1,636
2026			5,498
2027			4,163
2028			2,022
Total		$	13,319

The deferred revenue balance as of September 30, 2024 represents our aggregate remaining performance obligations that will be recognized as revenue over the period in which the performance obligations are satisfied, and is expected to be recognized as revenue as follows (in thousands):

Periods Ending September 30,		Total Revenue
2025		$	3,932
2026			2,259
2027			2,224
2028			1,192
Thereafter			32
Total		$	9,639

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