Investment In Unconsolidated Joint Venture (Schedule Of Purchase Price Allocation) (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 22, 2016	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2015
Business Acquisition [Line Items]
Land			$ 8,531	$ 4,497
Building, improvements, and vehicles			113,929	34,103
Furniture and equipment			9,397	3,900
Total purchase price			131,800	42,500
Debt at acquisition			121,513	26,320
Net cash			$ 9,852	$ 15,730
Atlanta Joint Venture [Member] | Aloft Hotel, Atlanta, Georgia [Member]
Business Acquisition [Line Items]
Provision permitting seller to purchase surface parking lot at less than market prices, exercise period		10 years
Atlanta Joint Venture [Member] | Level 3 [Member] | Aloft Hotel, Atlanta, Georgia [Member]
Business Acquisition [Line Items]
Date of acquisition	Aug. 22, 2016
Land	$ 13,025
Building, improvements, and vehicles	34,048
Furniture and equipment	2,667
Land option	(6,190)
Total purchase price	43,550
Debt at acquisition	33,750
Net cash	$ 9,800