Summary of Significant Accounting Policies - Additional Information (Detail)		3 Months Ended		9 Months Ended
	Jul. 10, 2019	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2023 USD ($) Property Segment shares	Sep. 30, 2022 USD ($) Property shares	Dec. 31, 2022 USD ($)
Summary of Significant Accounting Policies [Line Items]
Number of properties acquired | Property				0	0
Impairment loss on long-lived assets				$ 0	$ 0
Revenues		$ 9,579,208	$ 8,745,278	$ 27,921,359	25,458,463
Days allowed for lease cancellation				30 days
Allowance for doubtful accounts		50,000		$ 50,000		$ 70,000
Advertising cost				700,000	700,000
Debt issuance costs		773,442		$ 773,442		1,000,000.0
Maximum period for reimbursement of offering expenses				60 days
Minimum percentage of ordinary taxable income to be distributed to stockholders				90.00%
Deferred tax asset, net operating loss		5,800,000	4,900,000	$ 5,800,000	4,900,000
Deferred tax assets related to other book temporary differences		100,000	100,000	100,000	100,000
Deferred tax liability, depreciation and other temporary book to tax differences		100,000	100,000	100,000	100,000
Deferred tax assets, net		5,700,000	4,800,000	5,700,000	4,800,000
Uncertain tax positions		0	0	0	0
Unrecognized tax benefits, interest or penalties				$ 0	0
Number of reportable segments | Segment				2
Student Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Revenues		1,233,249	1,066,139	$ 3,636,439	3,319,345
Senior Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Revenues		8,345,959	7,679,139	24,284,920	22,139,118
Leasing and Related Revenues - Senior [Member]
Summary of Significant Accounting Policies [Line Items]
Revenues		100,000	$ 200,000	$ 500,000	$ 600,000
Revenue from Rights Concentration Risk [Member] | Rental Income [Member] | Student Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage				0.00%
Revenue from Rights Concentration Risk [Member] | Rental Income [Member] | Senior Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage				0.00%
Geographic Concentration Risk [Member] | Rental Income [Member] | Oregon
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage				46.00%
Geographic Concentration Risk [Member] | Rental Income [Member] | Utah
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage				40.00%
Geographic Concentration Risk [Member] | Rental Income [Member] | Arkansas
Summary of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage				14.00%
Federal [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses		22,400,000		$ 22,400,000
Open tax year				2019 2020 2021 2022
State [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses		$ 31,600,000		$ 31,600,000
Open tax year				2019 2020 2021 2022
State [Member] | Earliest Tax Year [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses expiration year				2033
State [Member] | Latest Tax Year [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses expiration year				2037
Advisor [Member]
Summary of Significant Accounting Policies [Line Items]
Maximum period for reimbursement of offering expenses				60 days
Class Y and Z Common Stock [Member]
Summary of Significant Accounting Policies [Line Items]
Offering cost as percentage of gross offering proceeds		1.00%		1.00%
Minimum offering cost rate				1.00%
Maximum offering cost rate				1.00%
Class Y Common Stock [Member] | Select Capital Corporation (Dealer Manager) [Member]
Summary of Significant Accounting Policies [Line Items]
Sale commission fees percentage of proceed from Primary Offering	3.00%			3.00%
Dealer manager fees percentage of proceed from sales in primary portion of offering	3.00%			3.00%
In-Place Leases [Member]
Summary of Significant Accounting Policies [Line Items]
Gross amount of lease intangibles		$ 19,600,000		$ 19,600,000		19,600,000
Accumulated amortization of lease intangibles		$ 19,600,000		$ 19,600,000		$ 19,600,000
Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Initial term of lease		12 months		12 months
Maximum [Member] | Advisor [Member]
Summary of Significant Accounting Policies [Line Items]
Percentage of organization and offering expenses funded by our advisor				1.00%
Maximum [Member] | Furniture, Fixtures and Equipment [Member]
Summary of Significant Accounting Policies [Line Items]
Standard depreciable life		7 years		7 years
Minimum [Member] | Class Y and Z Common Stock [Member]
Summary of Significant Accounting Policies [Line Items]
Percentage of organization and offering expenses funded by our advisor				1.00%
Minimum [Member] | Furniture, Fixtures and Equipment [Member]
Summary of Significant Accounting Policies [Line Items]
Standard depreciable life		3 years		3 years
Unvested Restricted Stock [Member]
Summary of Significant Accounting Policies [Line Items]
Unvested antidilutive shares | shares		6,250	6,250	6,250	6,250