Debt - Schedule of Mortgage Debt Obligations on Hotels (Parenthetical) (Detail) - USD ($)	9 Months Ended
Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Loan rate swapped for fixed interest rate	5.237%
LIBOR [Member]
Debt Instrument [Line Items]
Interest rate cap for loan	3.25%	3.25%
Mortgage Loans [Member] \| The DeSoto [Member]
Debt Instrument [Line Items]
Amortization Period	25 years
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	2024-03
Interest rate applicable to the mortgage loan	4.88%
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	2021-04
Interest rate applicable to the mortgage loan	5.25%
Mortgage Loans [Member] \| Double Tree By Hilton Philadelphia Airport [Member]
Debt Instrument [Line Items]
Amortization Period	30 years
Floating interest rate period	1 month
Interest rate applicable to the mortgage loan	2.27%
Mortgage Loans [Member] \| Double Tree By Hilton Philadelphia Airport [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Excess Interest rate on mortgage debt	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
Proceeds of mortgage debt	$ 18,300,000
Additional proceeds from mortgage loans	$ 5,200,000
Debt instrument maturity term	4 years
Extended maturity period	1-year
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	2.27%
Mortgage Loans [Member] \| Doubletree By Hilton Raleigh Brownstone - University [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Excess Interest rate on mortgage debt	4.00%
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	2025-06
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	2025-02
Interest rate applicable to the mortgage loan	4.42%
Mortgage Loans [Member] \| Hotel Alba Tampa, Tapestry Collection by Hilton [Member]
Debt Instrument [Line Items]
Floating interest rate period	1 month
Fixed interest rate	3.75%
Debt instrument periodic payment	$ 26,812
Interest rate applicable to the mortgage loan	2.27%
Mortgage Loans [Member] \| Hotel Alba Tampa, Tapestry Collection by Hilton [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Excess Interest rate on mortgage debt	3.75%
Mortgage Loans [Member] \| Hotel Ballast Wilmington,Tapestry Collection by Hilton [Member]
Debt Instrument [Line Items]
Amortization Period	25 years
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] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument prepayment penalty period	6 years
Mortgage Loans [Member] \| Hyatt Centric Arlington [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument prepayment penalty period	10 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]
Amortization Period	25 years
Floating interest rate period	1 month
Fixed interest rate	4.00%
Interest rate applicable to the mortgage loan	1.25%
Mortgage Loans [Member] \| The Whitehall [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Excess Interest rate on mortgage debt	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%

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Debt instrument prepayment date before maturity.

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Debt instrument prepayment lockout period.

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Debt instrument prepayment penalty percentage.

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Debt instrument prepayment penalty period.

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Debt instrument prepayment with penalty before original maturity.

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Debt instrument prepayment without penalty before original maturity.

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- Definition

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

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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.

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Amount of the required periodic payments applied to principal.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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Fixed interest rate related to the interest rate derivative.

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

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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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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