Organization and Summary of Significant Accounting Policies (Narrative) (Details)			3 Months Ended	12 Months Ended
	Mar. 15, 2017 shares	Feb. 28, 2017	Mar. 31, 2018 USD ($) property state	Dec. 31, 2017 USD ($)
Number of hotels | property			18
Number of states the entity owns hotels | state			10
Reverse stock split, conversion ratio	0.1538
Reverse stock split, fractional shares issued | shares	0
Long-term debt			$ 151,133,000	$ 124,085,000
Cash and cash equivalents			$ 4,609,000	$ 5,441,000
Building And Improvements [Member] | Minimum [Member]
Estimated useful life			15 years
Building And Improvements [Member] | Maximum [Member]
Estimated useful life			40 years
Furniture And Equipment [Member] | Minimum [Member]
Estimated useful life			3 years
Furniture And Equipment [Member] | Maximum [Member]
Estimated useful life			12 years
KeyBank Credit Facility [Member]
Line of credit facility, maximum borrowing capacity			$ 150,000,000
Available borrowing capacity			$ 3,277,000
Atlanta Joint Venture [Member]
Number of hotels | property			1
Ownership percentage			80.00%
TRS Leasing, Inc [Member]
Number of properties held by related parties | property			17
Condor Hospitality Limited Partnership [Member]
Ownership percentage of minority interest			99.30%	99.30%
Series E Preferred Stock [Member]
Preferred stock, annual dividend rate		6.25%	6.25%	6.25%