Long-term debt, net - Additional Information (Details) - USD ($) $ in Thousands					3 Months Ended		12 Months Ended
	Mar. 17, 2023	Apr. 18, 2022	Jun. 23, 2017	Dec. 31, 2016	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Debt Instrument [Line Items]
Debt instrument carrying amount					$ 373,555		$ 383,193
Line of credit facility, expiration date		Apr. 30, 2025
Term loan facility	$ 250,000
Line of credit					40,000
Debt Instrument, Unused Borrowing Capacity Amount					$ 310,000
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%
Leverage Ratio					3.50%
Senior Secured Revolving Credit Agreement [Member] | Minimum
Debt Instrument [Line Items]
Borrowing commitment fee					0.375%
Leverage Ratio					2.75%
EE Revolver [Member] | Maximum
Debt Instrument [Line Items]
Proceeds from long-term debt - related party	$ 269,500
Term Loan [Member]
Debt Instrument [Line Items]
Principal amount outstanding on Term Loan credit facility							55,200
Experience Vessel Financing [Member]
Debt Instrument [Line Items]
Debt instrument carrying amount				$ 247,500	$ 120,656		$ 123,750
Quarterly principal payments				$ 3,100
Debt Instrument Payment Frequency				quarterly principal payments
Maturity Date				Dec. 31, 2033
Experience Vessel Financing [Member] | 3 Month LIBOR
Debt Instrument [Line Items]
Variable spread basis				3.25%
Experience Vessel Financing [Member] | 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
2017 Bank Loans | 6 Month SOFR
Debt Instrument [Line Items]
Variable spread basis						2.85%
2017 Bank Loans | 3 Month SOFR
Debt Instrument [Line Items]
Variable spread basis					4.76%