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Impact of the COVID-19 Pandemic - Narrative (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) Aircraft | Jun. 30, 2021 USD ($) engine Aircraft | Apr. 23, 2021 USD ($) shares | Dec. 24, 2020 $ / shares
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total special charges | $ 142 | $ 1,738 | $ 100 | $ 1,700 |  |
Other Aircraft Related Costs |  |  | $ 100 | $ 1,200 |  |
Number of Aircraft Retired | Aircraft |  |  | 1 |  |  |
Number of Engines Retired | engine |  |  |  | 3 |  |
Other Expenses |  |  |  | $ 500 |  |
Airbus A320 Aircraft Series |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Number of Aircraft Retired | Aircraft |  |  |  | 2 |  |
Payroll Support Program Grant Extension |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Additional Proceeds Received from Payroll Support Program |  |  |  |  | $ 13,800 |
Debt Instrument, Face Amount |  |  |  |  | $ 1,700 |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares |  |  |  |  | 924 |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares |  |  |  |  |  | $ 179.23
Payroll Support Program 3 |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total Proceeds from Payroll Support Program Grant | $ 98,400 |  | $ 98,400 |  |  |

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