Disposition of Hotel Properties (Narrative) (Details) $ in Thousands		12 Months Ended
	Nov. 19, 2021 USD ($)	Dec. 31, 2019 USD ($) property	Sep. 23, 2021 USD ($)	Sep. 22, 2021 USD ($) property	Dec. 31, 2020 property
Sold [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of hotels | property		1			0
Net gain on sale of properties		$ 62
Purchase Agreement [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of hotels | property				15
Consideration			$ 305,000	$ 305,000
Net gain on sale of properties	$ 53,039