Notes Payable (Details) $ in Thousands		6 Months Ended	12 Months Ended
Jun. 30, 2021 USD ($) property	Jun. 30, 2021 USD ($) property	Dec. 31, 2020 USD ($) property
Notes Payable
Total notes payable	$ 746,303	$ 746,303	$ 747,945
Current portion of notes payable	3,375	3,375	3,305
Less: current portion of deferred financing costs	(1,044)	(1,044)	(1,044)
Current portion of notes payable, net	2,331	2,331	2,261
Notes payable, less current portion	742,928	742,928	744,640
Less: long-term portion of deferred financing costs	(1,591)	(1,591)	(2,112)
Carrying value of notes payable, less current portion	$ 741,337	$ 741,337	$ 742,528
Notes payable maturing in various years
Notes Payable
Number of hotels provided as collateral \| property	2	2	2
Total notes payable	$ 136,303	$ 136,303	$ 137,945
Notes payable maturing in various years \| Minimum
Notes Payable
Fixed interest rate (as a percent)	4.12%	4.12%	4.12%
Debt maturity date	Dec. 11, 2024		Dec. 11, 2024
Notes payable maturing in various years \| Maximum
Notes Payable
Fixed interest rate (as a percent)	4.15%	4.15%	4.15%
Debt maturity date	Jan. 06, 2025		Jan. 06, 2025
Hilton San Diego Bayfront mortgage
Notes Payable
Debt maturity date		Dec. 09, 2021	Dec. 09, 2021
Number of hotels provided as collateral \| property	1	1	1
Number of extension periods available for secured debt		2	2
Term of extension period for secured debt		1 year	1 year
Total interest rate, including effect of derivative	1.144%	1.144%	1.192%
Total notes payable	$ 220,000	$ 220,000	$ 220,000
Hilton San Diego Bayfront mortgage \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
Interest rate added to base rate (as a percent)		1.05%	1.05%
$85.0 million term loan
Notes Payable
Debt maturity date		Sep. 03, 2022	Sep. 03, 2022
Total interest rate, including effect of derivative	3.941%	3.941%	3.941%
Fixed rate under interest rate swap agreement	1.591%	1.591%	1.591%
Total notes payable	$ 85,000	$ 85,000	$ 85,000
$85.0 million term loan \| Not designated as hedging instrument \| Interest Rate Swap
Notes Payable
Derivative, Notional Amount	$ 85,000	$ 85,000
Fixed rate under interest rate swap agreement	1.591%	1.591%	1.591%
$85.0 million term loan \| Not designated as hedging instrument \| Interest Rate Swap \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
$85.0 million term loan \| Minimum \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate added to base rate (as a percent)		1.35%	1.35%
$85.0 million term loan \| Minimum \| Base Rate
Notes Payable
Debt instrument variable rate floor		0.25%	0.25%
$85.0 million term loan \| Maximum \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
Interest rate added to base rate (as a percent)		2.20%	2.20%
$100.0 million term loan
Notes Payable
Debt maturity date		Jan. 31, 2023	Jan. 31, 2023
Total interest rate, including effect of derivative	4.203%	4.203%	4.203%
Fixed rate under interest rate swap agreement	1.853%	1.853%	1.853%
Total notes payable	$ 100,000	$ 100,000	$ 100,000
$100.0 million term loan \| Not designated as hedging instrument \| Interest Rate Swap
Notes Payable
Derivative, Notional Amount	$ 100,000	$ 100,000
Fixed rate under interest rate swap agreement	1.853%	1.853%	1.853%
$100.0 million term loan \| Not designated as hedging instrument \| Interest Rate Swap \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
$100.0 million term loan \| Minimum \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate added to base rate (as a percent)		1.35%	1.35%
$100.0 million term loan \| Minimum \| Base Rate
Notes Payable
Debt instrument variable rate floor		0.25%	0.25%
$100.0 million term loan \| Maximum \| London Interbank Offered Rate (LIBOR)
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
Interest rate added to base rate (as a percent)		2.20%	2.20%
Series A Senior Notes
Notes Payable
Fixed interest rate (as a percent)	5.94%	5.94%	5.94%
Debt maturity date		Jan. 10, 2026	Jan. 10, 2026
Total notes payable	$ 90,000	$ 90,000	$ 90,000
Series B Senior Notes
Notes Payable
Fixed interest rate (as a percent)	6.04%	6.04%	6.04%
Debt maturity date		Jan. 10, 2028	Jan. 10, 2028
Total notes payable	$ 115,000	$ 115,000	$ 115,000

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Fixed interest rate related to the interest rate derivative.

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