Debt - Schedule of Mortgage Debt Obligations on Hotels (Detail) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Mortgage loans	$ 352,625,640	$ 359,551,870
Deferred financing costs, net	(1,547,004)	(2,122,822)
Unamortized premium on loan	92,247	116,929
Total Mortgage Loans, Net	351,170,883	357,545,977
The DeSoto [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	$ 32,148,819	$ 32,820,733
Prepayment Penalties		Yes
Maturity Date		Jul. 01, 2026
Amortization Provisions, Term	25 years	25 years
Interest rate applicable to the mortgage loan		4.25%
Double Tree By Hilton Jacksonville Riverfront \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	$ 33,051,316	$ 33,655,483
Prepayment Penalties		Yes
Maturity Date		Jul. 11, 2024
Amortization Provisions, Term		30 years
Interest rate applicable to the mortgage loan		4.88%
Double Tree By Hilton Laurel \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	8,175,215	$ 8,654,754
Prepayment Penalties		None
Maturity Date		May 05, 2022
Amortization Provisions, Term		25 years
Interest rate applicable to the mortgage loan		5.25%
DoubleTree by Hilton Philadelphia Airport [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	40,734,077	$ 41,804,700
Prepayment Penalties		None
Maturity Date		Oct. 31, 2023
Amortization Provisions, Term		30 years
Interest rate applicable to the mortgage loan		2.27%
Double Tree By Hilton Raleigh Brownstone University \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	18,300,000	$ 18,300,000
Prepayment Penalties		Yes
Maturity Date		Aug. 01, 2022
Interest rate applicable to the mortgage loan		4.00%
DoubleTree Resort by Hilton Hollywood Beach [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	54,253,963	$ 55,878,089
Maturity Date		Oct. 01, 2025
Amortization Provisions, Term		30 years
Interest rate applicable to the mortgage loan		4.913%
Georgian Terrace [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	41,484,732	$ 42,507,512
Maturity Date		Jun. 01, 2025
Amortization Provisions, Term		30 years
Interest rate applicable to the mortgage loan		4.42%
Hotel Alba Tampa, Tapestry Collection by Hilton [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	17,383,397	$ 17,946,480
Prepayment Penalties		None
Maturity Date		Jun. 30, 2022
Interest rate applicable to the mortgage loan		3.75%
Hotel Ballast Wilmington,Tapestry Collection by Hilton [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	$ 32,604,948	$ 33,259,067
Prepayment Penalties		Yes
Maturity Date		Jan. 01, 2027
Amortization Provisions, Term	25 years	25 years
Interest rate applicable to the mortgage loan		4.25%
Hyatt Centric Arlington [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	$ 48,990,136	$ 48,990,136
Prepayment Penalties		Yes
Maturity Date		Oct. 01, 2028
Amortization Provisions, Term		30 years
Interest rate applicable to the mortgage loan		5.25%
Sheraton Louisville Riverside [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	$ 10,947,366	$ 11,037,086
Prepayment Penalties		Yes
Maturity Date		Dec. 01, 2026
Amortization Provisions, Term		25 years
Interest rate applicable to the mortgage loan	4.27%	4.27%
The Whitehall [Member] \| Mortgage Loans [Member]
Debt Instrument [Line Items]
Mortgage loans	$ 14,551,671	$ 14,697,830
Prepayment Penalties		Yes
Maturity Date		Feb. 26, 2023
Amortization Provisions, Term		25 years
Interest rate applicable to the mortgage loan		1.25%

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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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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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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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Amount, after accumulated amortization, of debt premium.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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