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Balance Sheet Information (Tables) | 12 Months Ended
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Sep. 30, 2019
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, 2019 and 2018, consisted of the following (in thousands):
| September 30, |  |  | September 30, |
| 2019 |  |  | 2018 |
Expendable parts and supplies, net |  |  |  |  |  |  |
Expendable parts and supplies | $ | 25,336 |  |  | $ | 18,907 |
Less obsolescence and other |  | (3,999 | ) |  |  | (3,249 | )
| $ | 21,337 |  |  | $ | 15,658 |
Prepaid expenses and other current assets |  |  |  |  |  |  |
Prepaid aircraft rent | $ | 35,786 |  |  | $ | 30,267 |
Unutilized manufacturer credits |  | — |  |  |  | 4,500 |
Deferred offering and reimbursed costs |  | 2,092 |  |  |  | 1,945 |
Other |  | 3,045 |  |  |  | 4,202 |
| $ | 40,923 |  |  | $ | 40,914 |
Property and equipment—net |  |  |  |  |  |  |
Aircraft and other flight equipment substantially pledged | $ | 1,582,199 |  |  | $ | 1,502,940 |
Other equipment |  | 5,122 |  |  |  | 3,721 |
Leasehold improvements |  | 2,797 |  |  |  | 2,754 |
Vehicles |  | 924 |  |  |  | 692 |
Building |  | 699 |  |  |  | 699 |
Furniture and fixtures |  | 302 |  |  |  | 287 |
Total property and equipment |  | 1,592,043 |  |  |  | 1,511,093 |
Less accumulated depreciation |  | (318,458 | ) |  |  | (260,264 | )
| $ | 1,273,585 |  |  | $ | 1,250,829 |
Other accrued expenses |  |  |  |  |  |  |
Accrued property taxes | $ | 9,186 |  |  | $ | 6,981 |
Accrued interest |  | 4,497 |  |  |  | 6,118 |
Accrued vacation |  | 6,128 |  |  |  | 5,470 |
Accrued wheels, brakes and tires |  | 1,513 |  |  |  | 1,452 |
Other |  | 7,564 |  |  |  | 9,675 |
| $ | 28,888 |  |  | $ | 29,696 |

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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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