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v3.23.1

Balance Sheet Information (Tables) | 6 Months Ended
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Mar. 31, 2023
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Summary of Certain Significant Amounts Included in Condensed Consolidated Balance Sheet | Certain significant amounts included in the condensed consolidated balance sheets consisted of the following (in thousands):
|  | March 31, |  |  | September 30, |
|  | 2023 |  |  | 2022 |
Expendable parts and supplies, net: |  |  |  |  |  |
Expendable parts and supplies |  | $ | 35,048 |  |  | $ | 31,913 |
Less: obsolescence and other |  |  | (8,294 | ) |  |  | (5,198 | )
|  | $ | 26,754 |  |  | $ | 26,715 |
Prepaid expenses and other current assets: |  |  |  |  |  |
Prepaid aviation insurance |  | $ | 3,100 |  |  | $ | 2,618 |
Prepaid vendors |  |  | 1,155 |  |  |  | 1,310 |
Prepaid other insurance |  |  | 758 |  |  |  | 1,268 |
Lease incentives |  |  | 143 |  |  |  | 352 |
Prepaid fuel and other |  |  | 1,185 |  |  |  | 1,068 |
|  | $ | 6,341 |  |  | $ | 6,616 |
Property and equipment, net: |  |  |  |  |  |
Aircraft and other flight equipment |  | $ | 1,266,985 |  |  | $ | 1,260,143 |
Other equipment |  |  | 6,019 |  |  |  | 5,577 |
Leasehold improvements |  |  | 2,776 |  |  |  | 2,776 |
Vehicles |  |  | 1,062 |  |  |  | 992 |
Building |  |  | 777 |  |  |  | 777 |
Furniture and fixtures |  |  | 298 |  |  |  | 298 |
Total property and equipment |  |  | 1,277,917 |  |  |  | 1,270,563 |
Less: accumulated depreciation |  |  | (409,890 | ) |  |  | (405,309 | )
|  | $ | 868,027 |  |  | $ | 865,254 |
Other assets: |  |  |  |  |  |
Investments in equity securities |  | $ | 15,331 |  |  | $ | 15,178 |
Lease incentives |  |  | 1,026 |  |  |  | 1,097 |
Contract asset |  |  | 9,526 |  |  |  | - |
Other |  |  | 515 |  |  |  | 15 |
|  | $ | 26,398 |  |  | $ | 16,290 |
Other accrued expenses: |  |  |  |  |  |
Accrued property taxes |  | $ | 3,852 |  |  | $ | 5,866 |
Accrued interest |  |  | 2,904 |  |  |  | 2,882 |
Accrued vacation |  |  | 6,754 |  |  |  | 4,746 |
Accrued lodging |  |  | 5,477 |  |  |  | 3,795 |
Accrued maintenance |  |  | 2,861 |  |  |  | 1,453 |
Accrued liability on government payroll program |  |  | — |  |  |  | 2,967 |
Accrued simulator costs |  |  | 885 |  |  |  | 1,045 |
Accrued employee benefits |  |  | 1,991 |  |  |  | 1,679 |
Accrued fleet operating expense |  |  | 399 |  |  |  | 1,606 |
Short term lease incentive liability |  |  | 97 |  |  |  | 97 |
Other |  |  | 2,861 |  |  |  | 2,864 |
|  | $ | 28,081 |  |  | $ | 29,000 |
Other noncurrent liabilities: |  |  |  |  |  |
Warrant liabilities |  | $ | 25,225 |  |  | $ | 25,225 |
Lease incentive obligations |  |  | 1,050 |  |  |  | 1,050 |
Long-term employee benefits |  |  | 733 |  |  |  | 1,123 |
Other |  |  | 1,821 |  |  |  | 1,821 |
|  | $ | 28,829 |  |  | $ | 29,219 |

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- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph (a) -Subsection 04 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690 + Details
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