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Contract Revenue and Pass-through and Other Revenue (Tables) | 12 Months Ended
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Sep. 30, 2021
Revenue From Contract With Customer [Abstract] |
Schedule of Deferred Revenue Remaining Performance Obligations | The deferred revenue balance as of September 30, 2021 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 |
2022 |  | $ | 6,298 |
2023 |  |  | 10,210 |
2024 |  |  | 9,997 |
2025 |  |  | 4,974 |
2026 |  |  | 1,758 |
Thereafter |  |  | 1,263 |
Total |  | $ | 34,500 |
Schedule of Future Minimum Rental Income under Non-cancelable Operating Leases | The following table summarizes future minimum rental income under operating leases related to leased aircraft that had remaining non-cancelable lease terms as of September 30, 2021 (in thousands):
Periods Ending September 30, |  | Total Payments |
2022 |  | $ | 15,288 |
2023 |  |  | 15,288 |
2024 |  |  | 15,288 |
2025 |  |  | 15,288 |
2026 |  |  | 15,288 |
Thereafter |  |  | 54,467 |
Total |  | $ | 130,907 |

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- Definition Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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