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Long-Term Debt and Financing Arrangements (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
Schedule of Outstanding Debt | Our outstanding Notes are as follows (in thousands):
| December 31, |  |  | December 31, |
| 2023 |  |  | 2022 |
Interim funding for equipment received and expected to be converted to an equipment note in subsequent year; interest paid at a variable rate | $ | 3,265 |  |  | $ | 6,137 |
Secured Equipment Notes due on various dates in 2028 commencing on various dates in 2023; interest is paid monthly at a fixed annual rate between 5.21% and 6.32% |  | 105,744 |  |  |  | - |
Secured Equipment Notes due on various dates in 2027 commencing on various dates in 2022; interest is paid monthly at a fixed annual rate between 2.07% and 6.45% |  | 147,192 |  |  |  | 177,295 |
Secured Equipment Notes due on various dates in 2026 commencing on various dates in 2021; interest is paid monthly at a fixed annual rate between 1.48% and 2.41% |  | 55,797 |  |  |  | 78,359 |
Secured Equipment Notes due on various dates in 2025 commencing on various dates in 2020 and 2021; interest is paid monthly at a fixed annual rate between 1.51% and 1.80% |  | 30,930 |  |  |  | 43,955 |
Secured Equipment Notes due on various dates in 2024 commencing on various dates in 2017, 2019 and 2020; interest is paid monthly at a fixed annual rate between 2.50% and 3.59% |  | 7,754 |  |  |  | 20,751 |
Secured Equipment Notes due on various dates in 2023 commencing on various dates from 2016 to 2019; interest is paid monthly at a fixed annual rate between 2.70% and 4.10% |  | - |  |  |  | 15,968 |
|  | 350,682 |  |  |  | 342,465 |
Less current portion |  | (105,108 | ) |  |  | (101,741 | )
Total long-term debt | $ | 245,574 |  |  | $ | 240,724 |
Summary of Aggregate Principal Payments | Aggregate principal payments, in thousands, due subsequent to December 31, 2023, are as follows:
Year 1 | $ | 105,108 |
Year 2 |  | 95,619 |
Year 3 |  | 80,699 |
Year 4 |  | 51,306 |
Year 5 |  | 17,950 |
| $ | 350,682 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 470 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481544/470-10-50-1 + Details
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