Long-term Debt - Additional Information (Details) - USD ($) $ in Thousands				3 Months Ended	6 Months Ended
	Mar. 17, 2023	Apr. 18, 2022	Jun. 23, 2017	Jun. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Dec. 31, 2016
Debt Instrument [Line Items]
Debt instrument carrying amount				$ 458,834	$ 458,834	$ 219,759
Line of credit facility, expiration date		Apr. 30, 2025
Line of credit				80,900	80,900
Debt Instrument, Unused Borrowing Capacity Amount				269,100	$ 269,100
Senior Secured Revolving Credit Agreement [Member]
Debt Instrument [Line Items]
Borrowing term years		3 years
Senior Secured Revolving Credit Agreement [Member] | Maximum
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 350,000
Borrowing commitment fee					0.50%
Senior Secured Revolving Credit Agreement [Member] | Minimum
Debt Instrument [Line Items]
Borrowing commitment fee					0.375%
EE Revolver
Debt Instrument [Line Items]
Term loan facility	$ 250,000
Unsecured Debt, Total	250,000
Collateral vessel maintenance coverage	$ 750,000
Collateral vessel maintenance coverage percentage	130.00%
Experience Vessel Financing
Debt Instrument [Line Items]
Debt instrument carrying amount				$ 129,938	$ 129,938	$ 136,119	$ 247,500
Quarterly principal payments					$ 3,100
Experience Vessel Financing | 3 Month LIBOR
Debt Instrument [Line Items]
Variable spread basis				3.25%
Experience Vessel Financing | 3 Month SOFR
Debt Instrument [Line Items]
Variable spread basis				3.40%
2017 Bank Loans | 6 Month LIBOR
Debt Instrument [Line Items]
Variable spread basis			2.42%
Line of credit facility, expiration date			Oct. 15, 2029
Line of credit facility, maximum borrowing capacity			$ 32,800
Line of credit facility, frequency of payments			semi-annual payments
2017 Bank Loans | 3 Month LIBOR
Debt Instrument [Line Items]
Variable spread basis			4.50%
Line of credit facility, expiration date			Oct. 15, 2029
Line of credit facility, maximum borrowing capacity			$ 92,800
Line of credit facility, frequency of payments			quarterly payments