Long-Term Debt - Schedule Of Long-Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Principal Amount	$ 270,913
Unamortized debt issuance costs	(6,838)	$ (8,840)
Total debt	264,075	305,010
Less: current maturities	(38,200)	(42,873)
Long-term debt	225,875	262,137
2022 Notes (matured May 2022)
Debt Instrument [Line Items]
Principal Amount		35,000
2023 Notes (mature September 2023)
Debt Instrument [Line Items]
Principal Amount	30,000	30,000
Unamortized debt issuance costs	(133)
Total debt	29,867
Less: current maturities	(29,867)
2026 Notes (mature February 2026)
Debt Instrument [Line Items]
Principal Amount	200,000	200,000
Unamortized debt issuance costs	(4,632)
Total debt	195,368
Long-term debt	195,368
MARAD Debt (matures February 2027)
Debt Instrument [Line Items]
Principal Amount	40,913	$ 48,850
Unamortized debt issuance costs	(2,073)
Total debt	38,840
Less: current maturities	(8,333)
Long-term debt	$ 30,507

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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