Long-term Debt - Schedule of long term debt (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2016
Debt Instrument [Line Items]
Total debt	$ 219,759	$ 240,070
Less unamortized debt issuance costs	(5,450)	(6,655)
Total debt, net	214,309	233,415
Less current portion, net	(20,913)	(19,046)
Total long-term debt, net	193,396	214,369
Experience Vessel Financing
Debt Instrument [Line Items]
Total debt	136,119	148,500	$ 247,500
Less current portion, net			$ (49,500)
2017 Bank Loans
Debt Instrument [Line Items]
Total debt	83,640	91,570
EE Revolver [Member]
Debt Instrument [Line Items]
Total debt	$ 0	$ 0

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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

+ References

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

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

No definition available.

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