Investment in Hotel Properties (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Investments Schedule [Abstract]
Land and improvements	$ 291,053		$ 291,053		$ 291,054
Building and improvements	1,146,714		1,146,714		1,140,477
Furniture, fixtures and equipment	65,780		65,780		63,443
Renovations in progress	16,998		16,998		13,262
Investment in hotel properties, at cost	1,520,545		1,520,545		1,508,236
Less: accumulated depreciation	(211,974)		(211,974)		(188,154)
Investment in hotel properties, net	1,308,571		1,308,571		1,320,082
Impairment loss	$ 0	$ 6,663	$ 0	$ 6,663	$ 6,700