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Acquisitions - Narrative (Details) $ in Thousands				12 Months Ended
	Dec. 12, 2018 USD ($) room	Mar. 01, 2018 USD ($) room	Feb. 28, 2017 USD ($) room	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Oct. 18, 2018 USD ($)
Business Acquisition [Line Items]
Outstanding principal balance				$ 983,764
Unfavorable off-market lease				(73,151)	$ (70,734)
Revenue related to acquisitions				34,700	29,300
Net income related to acquisitions				6,900	5,900
Landing Resort & Spa
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room		77
Purchase price		$ 42,000
Favorable lease asset		$ 0
Hotel Palomar Phoenix
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room		242
Purchase price		$ 80,000
Outstanding principal balance		2,943
Favorable lease asset		20,012
Favorable lease asset		$ 20,000
Percentage of lease payments		50.00%
Unfavorable off-market lease		$ (4,600)
Cavallo Point
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room	142
Purchase price	$ 152,000
Favorable lease asset	$ 17,907
L'Auberge de Sedona
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room			88
Favorable lease asset			$ 0
Orchards Inn Sedona Annex Sublease
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room			70
Favorable lease asset			$ 9,065
Number of rooms | room			28
L'Auberge de Sedona & Orchards Inn
Business Acquisition [Line Items]
Purchase price			$ 97,000
Off-Market Favorable Lease | Orchards Inn Sedona Annex Sublease
Business Acquisition [Line Items]
Carrying amount of the lease right			$ 9,100	$ 9,100
Unsecured term loan | Unsecured Term Loan Due October 2023
Business Acquisition [Line Items]
Outstanding principal balance					$ 0	$ 50,000

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