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Balance Sheet Information (Tables) | 12 Months Ended
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Sep. 30, 2018
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 Company’s consolidated balance sheet as of September 30, 2018 and 2017, consisted of the following (in thousands):
| September 30, |  |  | September 30, |
| 2018 |  |  | 2017 |
Expendable parts and supplies, net |  |  |  |  |  |  |
Expendable parts and supplies | $ | 18,907 |  |  | $ | 17,807 |
Less obsolescence and other |  | (3,249 | ) |  |  | (2,693 | )
| $ | 15,658 |  |  | $ | 15,114 |
Prepaid expenses and other current assets |  |  |  |  |  |  |
Prepaid aircraft rent | $ | 30,267 |  |  | $ | 53,645 |
Unutilized manufacturer credits |  | 4,500 |  |  |  | — |
Deferred offering and reimbursed costs |  | 1,945 |  |  |  | 1,863 |
Other |  | 4,202 |  |  |  | 6,017 |
| $ | 40,914 |  |  | $ | 61,525 |
Property and equipment—net |  |  |  |  |  |  |
Aircraft and other flight equipment substantially pledged | $ | 1,502,940 |  |  | $ | 1,388,990 |
Other equipment |  | 3,721 |  |  |  | 3,383 |
Leasehold improvements |  | 2,754 |  |  |  | 2,746 |
Vehicles |  | 692 |  |  |  | 744 |
Building |  | 699 |  |  |  | 699 |
Furniture and fixtures |  | 287 |  |  |  | 251 |
Total property and equipment |  | 1,511,093 |  |  |  | 1,396,813 |
Less accumulated depreciation |  | (260,264 | ) |  |  | (204,365 | )
| $ | 1,250,829 |  |  | $ | 1,192,448 |
Other accrued expenses |  |  |  |  |  |  |
Accrued property taxes | $ | 6,981 |  |  | $ | 6,484 |
Accrued interest |  | 6,118 |  |  |  | 4,036 |
Accrued vacation |  | 5,470 |  |  |  | 2,663 |
Accrued wheels, brakes and tires |  | 1,452 |  |  |  | 2,477 |
Other |  | 9,675 |  |  |  | 8,269 |
| $ | 29,696 |  |  | $ | 23,929 |

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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/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 3 -Paragraph i -Subsection 10 + Details
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- References No definition available. + Details
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