Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2023

Debt Disclosure [Abstract]

Schedule of maturities of long-term debt outstanding

Scheduled maturities of our long-term debt outstanding as of March 31, 2023 are as follows (in thousands):

	2023		2026		MARAD
	Notes		Notes		Debt		Total
Less than one year	$	30,000	$	—	$	8,539	$	38,539
One to two years		—		—		8,965		8,965
Two to three years		—		200,000		9,412		209,412
Three to four years		—		—		9,881		9,881
Gross debt		30,000		200,000		36,797		266,797
Unamortized debt issuance costs (1)		(87)		(4,299)		(1,951)		(6,337)
Total debt		29,913		195,701		34,846		260,460
Less current maturities		(29,913)		—		(8,539)		(38,452)
Long-term debt	$	—	$	195,701	$	26,307	$	222,008

(1) Debt issuance costs are amortized to interest expense over the term of the applicable debt agreement.

Schedule of components of net interest expense

The following table details the components of our net interest expense (in thousands):

	Three Months Ended
	March 31,
	2023		2022
Interest expense	$	4,869	$	5,307
Interest income		(682)		(133)
Net interest expense	$	4,187	$	5,174