Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

Date the entity entered into the derivative contract, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Date the derivative contract matures, in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

No definition available.

+ Details

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Fair Value Measurements And Derivative Instruments (Fair Value Of Interest Rate Swaps And Caps) (Details) - USD ($)		6 Months Ended
	Mar. 23, 2017	Jun. 30, 2019	Dec. 31, 2018
Derivatives, Fair Value [Line Items]
Estimated Fair Value		$ (3,640,000)	$ 4,678,000
Interest Rate Swap [Member] \| Unsecured Credit Facility November 3, 2016 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		1.011%
Index		2.20%
Effective Date		Nov. 03, 2016
Derivative Contract Maturity Date		Oct. 03, 2019
Notional Amount		$ 150,000,000
Estimated Fair Value		$ 473,000	1,741,000
Interest Rate Swap [Member] \| Unsecured Credit Facility April 3, 2017 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		1.694%
Index		2.20%
Effective Date		Apr. 03, 2017
Derivative Contract Maturity Date		Oct. 03, 2019
Notional Amount		$ 50,000,000
Estimated Fair Value		$ 66,000	320,000
Interest Rate Swap [Member] \| Unsecured Credit Facility August 10, 2017 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate	3.693%	1.866%
Index		2.25%
Effective Date	Aug. 10, 2017	Aug. 10, 2017
Derivative Contract Maturity Date	Aug. 10, 2020	Aug. 10, 2020
Notional Amount	$ 300,000,000	$ 300,000,000
Estimated Fair Value		$ (999,000)	2,287,000
Interest Rate Swap [Member] \| Unsecured Credit Facility January 10, 2019 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		2.654%
Index		2.20%
Effective Date		Jan. 10, 2019
Derivative Contract Maturity Date		Jan. 10, 2021
Notional Amount		$ 103,500
Estimated Fair Value		$ (1,420,000)	(314,000)
Interest Rate Swap [Member] \| Unsecured Credit Facility August 10, 2018 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate	4.1155%
Interest Rate Swap [Member] \| Unsecured Credit Facility August 12, 2019 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate	4.3925%
Interest Rate Swap [Member] \| Hilton Garden Inn 52nd Street, New York, NY [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		1.60%
Index		2.90%
Effective Date		Feb. 24, 2017
Derivative Contract Maturity Date		Feb. 24, 2020
Notional Amount		$ 44,325,000
Estimated Fair Value		$ 108,000	479,000
Interest Rate Swap [Member] \| Courtyard, LA Westside, Culver City, CA [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		1.683%
Index		2.75%
Effective Date		Aug. 01, 2017
Derivative Contract Maturity Date		Aug. 01, 2020
Notional Amount		$ 35,000,000
Estimated Fair Value		$ 54,000	458,000
Interest Rate Swap [Member] \| Hyatt Union Square, New York, NY [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		1.87%
Index		2.30%
Effective Date		Jun. 07, 2019
Derivative Contract Maturity Date		Jun. 07, 2023
Notional Amount		$ 56,000,000
Estimated Fair Value		$ (504,000)	0
Interest Rate Swap [Member] \| Unsecured Credit Facility January 10, 2019 [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		2.654%
Index		2.20%
Effective Date		Jan. 10, 2019
Derivative Contract Maturity Date		Jan. 10, 2021
Notional Amount		$ 103,500
Estimated Fair Value		$ (1,420,000)	(315,000)
Interest Rate Cap [Member] \| Annapolis Waterfront Hotel, MD [Member]
Derivatives, Fair Value [Line Items]
Strike Rate		3.35%
Index		2.65%
Effective Date		May 01, 2018
Derivative Contract Maturity Date		May 01, 2021
Notional Amount		$ 28,000,000
Estimated Fair Value		$ 2,000	$ 22,000