Investment in Unconsolidated Joint Venture (Summary of Results of Operations of Unconsolidated Joint Ventures) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Room rentals and other hotel services	$ 1,522	$ 12,666	$ 11,888
Hotel and property operations	960	8,084	7,855
Depreciation and amortization	181	1,494	1,444
Total operating expenses	1,141	9,578	9,299
Operating income	381	3,088	2,589
Net loss on disposition of assets		(2)	(197)
Net loss on derivative		(1)	(27)
Interest expense	(281)	(2,675)	(2,637)
Loss on extinguishment of debt		(172)
Net earnings (loss)	100	238	(272)
Condor Hospitality Trust, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Allocated earnings (loss)	80	190	(218)
Three Wall Capital LLC [Member]
Schedule of Equity Method Investments [Line Items]
Allocated earnings (loss)	$ 20	$ 48	$ (54)