Long-Term Debt and Financing Arrangements (Tables)

12 Months Ended

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