Acquisition of Hotel Properties (Narrative) (Details) $ in Thousands		3 Months Ended								12 Months Ended
	Feb. 14, 2020 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) property	Dec. 31, 2019 USD ($) property	Dec. 31, 2018 USD ($) property
Business Acquisition [Line Items]
Percentage of remaining equity interest being acquired	20.00%
Number of wholly owned properties acquired | property										0	0	2
Revenue		$ 8,309	$ 8,841	$ 4,811	$ 13,227	$ 14,306	$ 14,666	$ 16,177	$ 15,903	$ 35,188	$ 61,052	$ 65,057
Operating income (loss)		$ (5,037)	$ (4,807)	$ (6,196)	$ (3,024)	$ (1,822)	$ (1,978)	$ (1,264)	$ 16	(19,064)	$ (5,048)	5,365
Wholly Owned Properties Acquired [Member]
Business Acquisition [Line Items]
Revenue												7,071
Operating income (loss)												$ 1,610
Aloft Hotel [Member]
Business Acquisition [Line Items]
Revenue										3,449
Operating income (loss)										$ (1,773)
Atlanta Joint Venture [Member]
Business Acquisition [Line Items]
Cash purchase price	$ 7,300
Debt assumed at acquisition	$ 34,080