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)
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-Article 12
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Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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Debt - Schedule of Mortgage Debt Obligations on Hotels (Parenthetical) (Detail) - USD ($)		3 Months Ended
	Feb. 26, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Debt Instrument [Line Items]
Loan rate swapped for fixed interest rate		5.237%
Proceeds of mortgage debt			$ 62,000,000
Maximum [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate cap for loan		3.25%		3.25%
Minimum [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate cap for loan		2.50%		2.50%
Mortgage Loans [Member] \| Crowne Plaza Tampa Westshore [Member]
Debt Instrument [Line Items]
Floating interest rate period		1 month
Excess Interest rate over LIBOR on mortgage debt		3.75%
Fixed interest rate		3.75%
Debt instrument periodic payment		$ 23,100
Interest rate applicable to the mortgage loan		3.75%
Mortgage Loans [Member] \| The DeSoto [Member]
Debt Instrument [Line Items]
Amortization Period		25 years
Interest-only payment period		1 year
Period before maturity in which prepayment is allowed with out penalty		120 days
Interest rate applicable to the mortgage loan		4.25%
Mortgage Loans [Member] \| Double Tree by Hilton Jacksonville Riverfront [Member]
Debt Instrument [Line Items]
Amortization Period		30 years
Prepayment date before maturity in which prepayment is allowed with penalty		Mar. 31, 2024
Interest rate applicable to the mortgage loan		4.88%
Mortgage Loans [Member] \| Double Tree by Hilton Jacksonville Riverfront [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument prepayment date		Aug. 31, 2019
Mortgage Loans [Member] \| Double Tree by Hilton Laurel [Member]
Debt Instrument [Line Items]
Amortization Period		25 years
Prepayment date before maturity in which prepayment is allowed without penalty		Apr. 30, 2021
Interest rate applicable to the mortgage loan		5.25%
Mortgage Loans [Member] \| Double Tree By Hilton Philadelphia Airport [Member]
Debt Instrument [Line Items]
Floating interest rate period		1 month
Excess Interest rate over LIBOR on mortgage debt		2.27%
Amortization Period		30 years
Interest rate applicable to the mortgage loan		2.27%
Mortgage Loans [Member] \| Double Tree By Hilton Philadelphia Airport [Member] \| Swap [Member]
Debt Instrument [Line Items]
Loan rate swapped for fixed interest rate		5.237%
Mortgage Loans [Member] \| Doubletree By Hilton Raleigh Brownstone - University [Member]
Debt Instrument [Line Items]
Floating interest rate period		1 month
Excess Interest rate over LIBOR on mortgage debt		4.00%
Proceeds of mortgage debt		$ 18,300,000
Additional proceeds from mortgage loans		$ 5,200,000
Debt instrument maturity term		4 years
Extended maturity period		P1Y
Debt instrument prepayment lockout period		12 months
Debt instrument prepayment penalty period		2 years
Derivative maturity limit		Aug. 01, 2022
Notional amount		$ 23,500,000
Interest rate applicable to the mortgage loan		4.00%
Mortgage Loans [Member] \| Doubletree By Hilton Raleigh Brownstone - University [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate cap for loan		3.25%
Mortgage Loans [Member] \| DoubleTree Resort by Hilton Hollywood Beach [Member]
Debt Instrument [Line Items]
Amortization Period		30 years
Prepayment date before maturity		Jun. 30, 2025
Interest rate applicable to the mortgage loan		4.913%
Mortgage Loans [Member] \| Georgian Terrace [Member]
Debt Instrument [Line Items]
Amortization Period		30 years
Prepayment date before maturity		Feb. 28, 2025
Interest rate applicable to the mortgage loan		4.42%
Mortgage Loans [Member] \| Hotel Ballast Wilmington,Tapestry Collection by Hilton [Member]
Debt Instrument [Line Items]
Amortization Period		25 years
Interest-only payment period		1 year
Period before maturity in which prepayment is allowed with out penalty		120 days
Interest rate applicable to the mortgage loan		4.25%
Mortgage Loans [Member] \| Hyatt Centric Arlington [Member]
Debt Instrument [Line Items]
Amortization Period		30 years
Debt instrument prepayment lockout period		5 years
Debt instrument prepayment without penalty period during final term		4 months
Interest rate applicable to the mortgage loan		5.25%
Mortgage Loans [Member] \| Hyatt Centric Arlington [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument prepayment penalty period		10 years
Mortgage Loans [Member] \| Hyatt Centric Arlington [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument prepayment penalty period		6 years
Mortgage Loans [Member] \| Sheraton Louisville Riverside [Member]
Debt Instrument [Line Items]
Amortization Period		25 years
Interest rate applicable to the mortgage loan		4.27%
Mortgage Loans [Member] \| The Whitehall [Member]
Debt Instrument [Line Items]
Floating interest rate period		1 month
Excess Interest rate over LIBOR on mortgage debt		3.50%
Fixed interest rate		4.00%
Amortization Period	25 years	25 years
Interest rate applicable to the mortgage loan		3.50%
Mortgage Loans [Member] \| The Whitehall [Member] \| Prepayment Penalty Before to First Anniversary [Member]
Debt Instrument [Line Items]
Prepayment penalty percentage		3.00%
Mortgage Loans [Member] \| The Whitehall [Member] \| Prepayment Penalty Second Anniversary [Member]
Debt Instrument [Line Items]
Prepayment penalty percentage		2.00%
Mortgage Loans [Member] \| The Whitehall [Member] \| Prepayment Penalty After Third Anniversary
Debt Instrument [Line Items]
Prepayment penalty percentage		1.00%