Hotel Management Agreements and Leases - Marriott No. 5 (Details) - Hotel $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017 USD ($) hotel	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) agreement hotel	Jun. 30, 2016 USD ($)
Management Agreements and Leases [Line Items]
Number of properties owned	310		310
Marriott No 5 contract
Management Agreements and Leases [Line Items]
Number of properties owned	1		1
Realized returns and rents | $	$ 2,540	$ 2,529	$ 5,080	$ 5,058
Number of renewal options | agreement			4
Term of renewal options			15 years