Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($) Segment Contract	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	May 01, 2021 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Business combination, aggregate fair to real estate facilities				$ 16,000,000.0
Business combination, aggregate fair value to intangible assets				300,000
Business combination, aggregate fair value to real estate facilities				3,700,000
Business combination, aggregate fair value of secured debt				14,200,000
Business combination, aggregate fair value to other current liabilities				1,300,000
Business combination, aggregate fair value to non controlling interest				$ 4,600,000
Number of contracts deemed to be in VIEs | Contract	0
Payments to acquire intangible assets	$ 700,000	$ 900,000
Asset acquisition, capitalized transaction related costs	2,500,000	400,000
Business acquisition, transaction costs	200,000	500,000
Impairment losses recognized	0	0
Advertising costs	$ 500,000	100,000
Estimated average rental period	18 months
Gross amounts of lease intangibles	$ 6,200,000		$ 5,500,000
Accumulated amortization of lease intangibles	3,300,000		2,400,000
Debt issuance cost expense	200,000	100,000
Total estimated future amortization expense of intangible assets, year 2023	2,200,000
Total estimated future amortization expense of intangible assets, year 2024	700,000
Accumulated amortization of debt issuance costs	$ 900,000		700,000
Maximum period for reimbursement of offering cost	60 days
Maximum offering cost rate	15.00%
Preferred units and unpaid preferred distributions	$ 15,000,000
Minimum percentage of ordinary taxable income to be distributed to stockholders	90.00%
Allowance for doubtful accounts	$ 40,000		50,000
Uncertain tax positions	0		0
Income tax penalties and interest expense	$ 0		0
Open tax year	2021
Number of reportable segments | Segment	1
Assets	$ 332,521,653		279,744,919
Revenues	3,919,602	952,960
CA | Self Storage
Summary Of Significant Accounting Policies [Line Items]
Assets	105,900,000		$ 54,600,000
Revenues	$ 900,000	0
Geographic Concentration Risk | Rental Income | AZ
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage	27.00%
Geographic Concentration Risk | Rental Income | FL
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage	21.00%
Geographic Concentration Risk | Rental Income | CA
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage	23.00%
Distribution
Summary Of Significant Accounting Policies [Line Items]
Redemption total	$ 0	$ 0
Private Offering Dealer Manager Agreement
Summary Of Significant Accounting Policies [Line Items]
Maximum sale commission fees percentage of proceed from private offering	6.00%
Maximum dealer manager commission fees percentage of proceed from private offering	3.00%
Underwriting compensation	10.00%
Maximum percentage other non-accountable expenses	3.00%
Class W Common Stock
Summary Of Significant Accounting Policies [Line Items]
Percentage of offering cost without reimbursement	1.00%
Class W Common Stock | Dealer Manager
Summary Of Significant Accounting Policies [Line Items]
Maximum sale commission fees percentage of proceed from Primary Offering	1.50%
Class W Common Stock | Private Offering Dealer Manager Agreement
Summary Of Significant Accounting Policies [Line Items]
Percentage of gross proceeds from sale of shares	10.00%
Maximum dealer manager servicing fee percentage of proceeds from Primary Offering	9.00%
Class W Common Stock | Dealer Manager Servicing Fees
Summary Of Significant Accounting Policies [Line Items]
Monthly servicing fee accrual description	accrues daily in an amount equal to 1/365th of 0.5% of the purchase price per share
Class A Common Stock | Dealer Manager
Summary Of Significant Accounting Policies [Line Items]
Maximum sale commission fees percentage of proceed from Primary Offering	6.00%
Maximum dealer manager commission fee percentage of proceeds from Primary Offering	3.00%
Class A Common Stock | Private Offering Dealer Manager Agreement
Summary Of Significant Accounting Policies [Line Items]
Percentage of gross proceeds from sale of shares	10.00%
Class T Common Stock | Dealer Manager
Summary Of Significant Accounting Policies [Line Items]
Maximum sale commission fees percentage of proceed from Primary Offering	3.00%
Maximum dealer manager commission fee percentage of proceeds from Primary Offering	3.00%
Class T Common Stock | Private Offering Dealer Manager Agreement
Summary Of Significant Accounting Policies [Line Items]
Percentage of gross proceeds from sale of shares	10.00%
Class T Common Stock | Stockholder Servicing Fees
Summary Of Significant Accounting Policies [Line Items]
Monthly servicing fee accrual description	accrues daily in an amount equal to 1/365th of 1% of the purchase price per share
Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	3 years
Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	5 years