Summary of Significant Accounting Policies - Additional Information (Detail)		3 Months Ended		12 Months Ended
	Jul. 10, 2019	Mar. 31, 2024 USD ($) Property	Mar. 31, 2023 USD ($) Property	Dec. 31, 2023 USD ($)
Summary of Significant Accounting Policies [Line Items]
Number of properties acquired | Property		0	0
Impairment loss on long-lived assets		$ 0	$ 0
Revenues		$ 9,815,187	9,100,796
Days allowed for lease cancellation		30 days
Allowance for doubtful accounts		$ 50,000		$ 50,000
Advertising cost		200,000	200,000
Debt issuance costs		$ 781,218		700,000
Maximum period for reimbursement of offering expenses		60 days
Minimum percentage of ordinary taxable income to be distributed to stockholders		90.00%
Consolidated pretax net loss		$ 2,600,000	$ 2,800,000
Effective tax rate		0.00%	0.00%
Uncertain tax positions		$ 0		0
Unrecognized tax benefits, interest or penalties		0		0
Federal [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses		$ 24,100,000
Open tax year		2020 2021 2022 2023
State [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses		$ 34,200,000
Earliest Tax Year [Member] | State [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses expiration year		2033
Latest Tax Year [Member] | State [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses expiration year		2038
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%
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
Accumulated amortization of lease intangibles		19,600,000		$ 19,600,000
Student Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Revenues		1,439,176	$ 1,216,951
Senior Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Revenues		$ 8,376,011	7,883,845
Rental Income [Member] | Revenue from Rights Concentration [Member] | Student Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration risk, percentage		0.00%
Rental Income [Member] | Revenue from Rights Concentration [Member] | Senior Housing [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration risk, percentage		0.00%
Oregon [Member] | Rental Income [Member] | Geographic Concentration Risk [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration risk, percentage		46.00%
Utah [Member] | Rental Income [Member] | Geographic Concentration Risk [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration risk, percentage		39.00%
Arkansas [Member] | Rental Income [Member] | Geographic Concentration Risk [Member]
Summary of Significant Accounting Policies [Line Items]
Concentration risk, percentage		15.00%
Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Initial term of lease		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%
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%
Furniture, Fixtures and Equipment [Member] | Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Standard depreciable life		7 years
Furniture, Fixtures and Equipment [Member] | Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Standard depreciable life		3 years
Leasing and Related Revenues - Senior [Member]
Summary of Significant Accounting Policies [Line Items]
Revenues		$ 100,000	$ 100,000