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Organization and Description of Business (Details)		3 Months Ended		9 Months Ended
	Jun. 28, 2021	Sep. 30, 2021 USD ($) hotel room unit shares	Sep. 30, 2020 USD ($) hotel	Sep. 30, 2021 USD ($) hotel room unit shares	Sep. 30, 2020 USD ($) hotel	Jul. 16, 2021 shares	Jul. 15, 2021 shares	Jan. 15, 2021 USD ($)	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($)
Real Estate Properties [Line Items]
Number of hotels | hotel		100	116	103	117
Number of rooms | room		22,313		22,313
Number of rooms owned, net of partnership interest | room		22,286		22,286
Investment in unconsolidated entity		$ 2,638,000		$ 2,638,000					$ 2,811,000
Stock split ratio	0.1
Number of shares of common stock (in shares) | shares		32,557,527		32,557,527		26,500,000	265,100,000		6,436,250
Number of outstanding units (in shares) | shares						402,000	4,000,000
Cash and cash equivalents		$ 672,961,000	$ 120,916,000	$ 672,961,000	$ 120,916,000				$ 92,905,000	$ 262,636,000
Restricted cash		$ 84,985,000	$ 89,495,000	$ 84,985,000	$ 89,495,000				$ 74,408,000	$ 135,571,000
Line of Credit | Credit Agreement, Initial Term Loan | Oaktree Capital Management, L.P.
Real Estate Properties [Line Items]
Principal amount								$ 200,000,000
Line of Credit | Credit Agreement, Initial Delayed Draw Term Loan | Oaktree Capital Management, L.P.
Real Estate Properties [Line Items]
Principal amount								150,000,000
Line of Credit | Credit Agreement, Additional Delayed Draw Term Loan | Oaktree Capital Management, L.P.
Real Estate Properties [Line Items]
Principal amount								$ 100,000,000
World Quest Resort
Real Estate Properties [Line Items]
Number of rooms | unit		88		88
OpenKey
Real Estate Properties [Line Items]
Ownership percentage		16.70%		16.70%					17.50%
Investment in unconsolidated entity		$ 2,638,000		$ 2,638,000					$ 2,811,000
Wholly Owned Properties
Real Estate Properties [Line Items]
Number of hotel properties | hotel		98		98
Majority Owned Properties
Real Estate Properties [Line Items]
Number of hotel properties | hotel		2		2
Subsidiaries
Real Estate Properties [Line Items]
Number of hotels | hotel				100
Number of hotel properties managed by affiliates | hotel		68		68

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