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Acquisitions - Narrative (Details) $ in Thousands				12 Months Ended
	Dec. 07, 2017	Feb. 28, 2017 USD ($) room	Feb. 06, 2015 USD ($) room	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2015 USD ($) suite
L'Auberge de Sedona
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room		88
Purchase price		$ 63,254
Orchards Inn Sedona Annex Sublease
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room		70
Purchase price		$ 30,541
L'Auberge de Sedona & Orchards Inn
Business Acquisition [Line Items]
Purchase price		$ 97,000
Base management fee percentage of gross revenues in year one		2.45%
Management agreement	5 years
Base management fee percentage of gross revenues in year two	0.50%
Base management fee percentage of gross revenues in year three	1.00%
Base management fee percentage of gross revenues thereafter	1.50%
Base incentive management fee percentage	10.00%
Incentive management fee percentage for gross revenues	1.00%
Corporate marketing contribution percentage of gross revenues	1.00%
Revenue related to acquisitions				$ 29,300
Net income related to acquisitions				$ 5,900
Shorebreak Hotel
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | room			157
Purchase price			$ 58,823
Sheraton Suites Key West
Business Acquisition [Line Items]
Number of rooms acquired (in rooms) | suite						184
Purchase price						$ 94,428
Kimpton Hotels | Shorebreak Hotel
Business Acquisition [Line Items]
Management agreement			10 years
Off-Market Favorable Lease | Orchards Inn Sedona Annex Sublease
Business Acquisition [Line Items]
Carrying amount of the lease right		$ 9,100			$ 9,100

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