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

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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- Definition

Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract.

+ References

No definition available.

+ Details

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

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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

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

+ References

No definition available.

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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- Definition

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

+ References

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13495-108611

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- Definition

The cash outflow for derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

+ References

No definition available.

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Fair Value Measurements and Interest Rate Derivatives - Interest Rate Derivatives (Details) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Interest Rate Derivatives
Fair value of interest rate derivatives		$ 1,463,000		$ 1,463,000		$ 1,749,000
Fair values of derivative assets		1,463,000		1,463,000		$ 1,749,000
Payment for interest rate derivative				19,000
Noncash interest on derivatives		$ (44,000)	$ (1,374,000)	$ 305,000	$ 7,810,000
Hilton San Diego Bayfront mortgage payable
Interest Rate Derivatives
Interest rate, description of reference rate				one-month LIBOR		one-month LIBOR
Interest rate added to base rate (as a percent)				2.25%		2.25%
$85.0 million term loan
Interest Rate Derivatives
Term loan total interest rate, including effect of swap agreement		3.391%		3.391%		3.391%
$100.0 million term loan
Interest Rate Derivatives
Term loan total interest rate, including effect of swap agreement		3.653%		3.653%		3.653%
Interest Rate Cap \| Not designated as hedging instrument \| Hilton San Diego Bayfront mortgage payable
Interest Rate Derivatives
Strike rate under interest rate cap agreement		4.25%		4.25%		4.25%
Interest rate, description of reference rate				1-Month LIBOR		1-Month LIBOR
Effective date				Apr. 15, 2015		Apr. 15, 2015
Maturity Date				May 01, 2017		May 01, 2017
Hilton San Diego Bayfront new interest rate cap \| Not designated as hedging instrument \| Hilton San Diego Bayfront mortgage payable
Interest Rate Derivatives
Strike rate under interest rate cap agreement		4.25%		4.25%
Interest rate, description of reference rate				1-Month LIBOR
Effective date				May 01, 2017
Maturity Date				May 01, 2019
Notional amount		$ 110,096,000		$ 110,096,000
Payment for interest rate derivative	$ 19,000
Interest Rate Swap \| $85.0 million term loan
Interest Rate Derivatives
Fixed rate under interest rate swap agreement		1.591%		1.591%		1.591%
Interest Rate Swap \| $100.0 million term loan
Interest Rate Derivatives
Fixed rate under interest rate swap agreement		1.853%		1.853%		1.853%
Interest Rate Swap \| Not designated as hedging instrument \| $85.0 million term loan
Interest Rate Derivatives
Term loan total interest rate, including effect of swap agreement		3.391%		3.391%		3.391%
Interest rate, description of reference rate				1-Month LIBOR		1-Month LIBOR
Effective date				Oct. 29, 2015		Oct. 29, 2015
Maturity Date				Sep. 02, 2022		Sep. 02, 2022
Notional amount		$ 85,000,000		$ 85,000,000
Fair value of interest rate derivatives		$ 1,165,000		$ 1,165,000		$ 1,336,000
Fixed rate under interest rate swap agreement		1.591%		1.591%		1.591%
Interest Rate Swap \| Not designated as hedging instrument \| $100.0 million term loan
Interest Rate Derivatives
Term loan total interest rate, including effect of swap agreement		3.653%		3.653%		3.653%
Interest rate, description of reference rate				1-Month LIBOR		1-Month LIBOR
Effective date				Jan. 29, 2016		Jan. 29, 2016
Maturity Date				Jan. 31, 2023		Jan. 31, 2023
Notional amount		$ 100,000,000		$ 100,000,000
Fair value of interest rate derivatives		$ 298,000		$ 298,000		$ 413,000
Fixed rate under interest rate swap agreement		1.853%		1.853%		1.853%