Other Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Other Accrued Liabilities [Line Items]
Other accrued liabilities	$ 23,496	$ 24,097
Dividends payable	670	1,038
Vessel operating and voyage expenses
Other Accrued Liabilities [Line Items]
Other accrued liabilities	9,437	11,877
General, administrative and other operating expenses
Other Accrued Liabilities [Line Items]
Other accrued liabilities	9,864	8,516
Vessel improvement and drydocking costs
Other Accrued Liabilities [Line Items]
Other accrued liabilities	$ 3,525	$ 2,666