Summary of Significant Accounting Policies - Additional Information (Detail)		3 Months Ended			12 Months Ended
	Jul. 10, 2019 USD ($)	Mar. 31, 2022 USD ($) Segment Property shares	Mar. 31, 2021 USD ($) Property shares	Mar. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Summary of Significant Accounting Policies [Line Items]
Impairment loss on long-lived assets		$ 0	$ 0
Number of properties acquired | Property		0	0
Days allowed for lease cancellation		30 days
Allowance for doubtful accounts		$ 100,000	$ 100,000
Advertising cost		200,000	200,000
Debt issuance costs		$ 1,196,953			$ 1,400,000
Offering cost as percentage of gross offering proceeds		1.00%
Maximum period for reimbursement of offering expenses		60 days
Due to affiliates		$ (253,503)	$ 618,224
Minimum percentage of ordinary taxable income to be distributed to stockholders		90.00%
Deferred tax asset, net operating loss		$ 4,300,000			3,900,000
Deferred tax liability, depreciation and other temporary book to tax differences		300,000			300,000
Deferred tax assets, net		4,000,000.0			3,600,000
Unrecognized tax benefits		0			0
Unrecognized tax benefits, interest or penalties		$ 0			0
Number of reportable segments | Segment		2
Federal [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses		$ 15,900,000
Open tax year		2018 2019 2020 2021
Federal [Member] | Earliest Tax Year [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses expiration year		2037
Federal [Member] | Latest Tax Year [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses expiration year		2042
State [Member]
Summary of Significant Accounting Policies [Line Items]
Net operating losses		$ 19,900,000
Open tax year		2018 2019 2020 2021
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
Due to affiliates						$ (600,000)
Select Capital Corporation (Dealer Manager) [Member]
Summary of Significant Accounting Policies [Line Items]
Due to affiliates		$ 0
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%
Gross proceeds from issuance of common stock				$ 11,900,000
Class Y Common Stock [Member] | Primary Offering [Member]
Summary of Significant Accounting Policies [Line Items]
Gross proceeds from issuance of common stock	$ 250,000,000
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			22,300,000
Accumulated amortization of lease intangibles		$ 19,600,000			$ 22,300,000
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%
Maximum [Member] | Furniture, Fixtures and Equipment [Member]
Summary of Significant Accounting Policies [Line Items]
Standard depreciable life		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] | Class Y and Z Common Stock [Member] | Advisor [Member]
Summary of Significant Accounting Policies [Line Items]
Percentage of organization and offering expenses expected at termination of public offering						1.00%
Percentage of receivable from advisor for organization and offering expenses incurred						1.00%
Minimum [Member] | Furniture, Fixtures and Equipment [Member]
Summary of Significant Accounting Policies [Line Items]
Standard depreciable life		3 years
Unvested Restricted Stock [Member]
Summary of Significant Accounting Policies [Line Items]
Unvested antidilutive shares | shares		7,500	8,125