Long-term Debt - Related Party - Schedule of Company's Related Party Long-term Debt (Details) - Exquisite Vessel Financing - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2018
Debt Instrument [Line Items]
Total related party debt	$ 184,348	$ 188,433
Less current portion	(8,003)	(7,661)
Long-term debt, net - related party	$ 176,345	$ 180,772	$ 220,000