Organization and Summary of Significant Accounting Policies (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares	Dec. 31, 2018 USD ($) $ / shares	Dec. 31, 2017 USD ($) $ / shares	Jan. 01, 2019 USD ($)
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Number of Reportable Segments	1
Number of Hotels	233
Aggregate Number of Hotel Rooms	29,870
Number of States in which Hotels are Located	34
Percentage of Revenue Reserved For Replacements	up to 5%
Property, Plant and Equipment, Cost Capitalization	(1) for a single asset, the cost must be at least $500, including all normal and necessary costs to place the asset in service, and the useful life must be at least one year; (2) for group purchases of 10 or more identical assets, the unit cost for each asset must be at least $50, including all normal and necessary costs to place the asset in service, and the useful life must be at least one year; and (3) for major repairs to a single asset, the repair must be at least $2,500 and the useful life of the asset must be substantially extended.
Hotel Property Initial Hold Period	39 years
Impairment of Real Estate (in Dollars)	$ 6,467	$ 3,135	$ 45,875
Cumulative Effect of New Accounting Principle in Period of Adoption (in Dollars)				$ (5,200)
Hotels Held for Sale and Subsequently Sold [Member] | SpringHill Suites Sanford, FL [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Number of Hotels	1
Aggregate Number of Hotel Rooms	105
Hotel Ground Lease [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Number of Leases Classified as Finance Leases	4
Accounting Standards Update 2016-02 [Member] | Hotel Ground Lease [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Cumulative Effect of New Accounting Principle in Period of Adoption (in Dollars)				$ (5,200)
Number of Leases Classified as Finance Leases				4
Real Estate Impairment Charges [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Number of Real Estate Properties	1	3	3
Impairment of Real Estate (in Dollars)	$ 6,500	$ 3,100	$ 45,900
Building [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	39 years
Franchise Fees [Member] | Minimum [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Franchise Fees [Member] | Maximum [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	20 years
Major Improvements [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Furniture and Fixtures [Member] | Minimum [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	7 years
Federal Income Taxes and Taxability of Shareholder Distributions [Member]
Organization and Summary of Significant Accounting Policies (Details) [Line Items]
Common Stock, Dividends, Per Share, Cash Paid (in Dollars per share) | $ / shares	$ 1.20	$ 1.20	$ 1.20
Percentage of Distribution Paid Characterized as Ordinary Income	78.00%	84.00%	94.00%
Percentage of Distribution Paid Characterized as Return of Capital	22.00%	16.00%	6.00%
Operating Loss Carryforwards (in Dollars)	$ 101,000	$ 94,000	$ 95,000
Operating Loss Carryforwards, Expiration	beginning in 2028
Open Tax Years	2016-2019