Notes Payable (Details)	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2020 USD ($) property	Mar. 31, 2020 USD ($) property	Dec. 31, 2019 USD ($) property
Notes Payable
Total notes payable	$ 1,272,965,000	$ 1,272,965,000	$ 974,863,000
Current portion of notes payable	83,724,000	83,724,000	83,975,000
Less: current portion of deferred financing costs	(1,535,000)	(1,535,000)	(1,866,000)
Current portion of notes payable, net	82,189,000	82,189,000	82,109,000
Notes payable, less current portion	1,189,241,000	1,189,241,000	890,888,000
Less: long-term portion of deferred financing costs	(1,773,000)	(1,773,000)	(1,934,000)
Carrying value of notes payable, less current portion	$ 1,187,468,000	$ 1,187,468,000	$ 888,954,000
Notes payable maturing in various years
Notes Payable
Number of hotels provided as collateral | property	4	4	4
Total notes payable	$ 327,965,000	$ 327,965,000	$ 329,863,000
Notes payable maturing in various years | Minimum
Notes Payable
Fixed interest rate (as a percent)	4.12%	4.12%	4.12%
Debt maturity date		Nov. 01, 2020	Nov. 01, 2020
Notes payable maturing in various years | Maximum
Notes Payable
Fixed interest rate (as a percent)	5.95%	5.95%	5.95%
Debt maturity date		Jan. 06, 2025	Jan. 06, 2025
Hilton San Diego Bayfront mortgage payable
Notes Payable
Debt maturity date		Dec. 09, 2020	Dec. 09, 2020
Number of hotels provided as collateral | property	1	1	1
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%
Number of extension periods available for secured debt		3	3
Term of extension period for secured debt		1 year	1 year
Total notes payable	$ 220,000,000	$ 220,000,000	$ 220,000,000
$85.0 million term loan
Notes Payable
Debt maturity date		Sep. 03, 2022	Sep. 03, 2022
Term loan total interest rate, including effect of swap agreement	2.941%	2.941%	2.941%
Total notes payable	$ 85,000,000	$ 85,000,000	$ 85,000,000
$85.0 million term loan | Minimum
Notes Payable
Interest rate added to base rate (as a percent)		1.35%	1.35%
$85.0 million term loan | Maximum
Notes Payable
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
Term loan total interest rate, including effect of swap agreement	3.203%	3.203%	3.203%
Total notes payable	$ 100,000,000	$ 100,000,000	$ 100,000,000
$100.0 million term loan | Minimum
Notes Payable
Interest rate added to base rate (as a percent)		1.35%	1.35%
$100.0 million term loan | Maximum
Notes Payable
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)	4.69%	4.69%	4.69%
Debt maturity date		Jan. 10, 2026	Jan. 10, 2026
Total notes payable	$ 120,000,000	$ 120,000,000	$ 120,000,000
Series B Senior Notes
Notes Payable
Fixed interest rate (as a percent)	4.79%	4.79%	4.79%
Debt maturity date		Jan. 10, 2028	Jan. 10, 2028
Total notes payable	$ 120,000,000	$ 120,000,000	$ 120,000,000
Not designated as hedging instrument | Interest Rate Swap | $85.0 million term loan
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
Fixed rate under interest rate swap agreement	1.591%	1.591%	1.591%
Not designated as hedging instrument | Interest Rate Swap | $100.0 million term loan
Notes Payable
Interest rate, description of reference rate		one-month LIBOR	one-month LIBOR
Fixed rate under interest rate swap agreement	1.853%	1.853%	1.853%
Unsecured revolving credit facility
Notes Payable
Interest rate, description of reference rate	one-month LIBOR	one-month LIBOR
Credit facility expiration date	Apr. 14, 2023	Apr. 14, 2023
Number of hotel subsidiaries whose interests are pledged to the credit facility		14
Total notes payable	$ 300,000,000	$ 300,000,000
Unsecured revolving credit facility | Minimum
Notes Payable
Interest rate added to base rate (as a percent)	1.40%	1.40%
Unsecured revolving credit facility | Maximum
Notes Payable
Interest rate added to base rate (as a percent)		2.25%