Summary of Significant Accounting Policies - Additional Information (Detail)			3 Months Ended		12 Months Ended
	Aug. 07, 2024 $ / shares shares	Nov. 01, 2023 $ / shares shares	Mar. 31, 2025 USD ($) Segment Contract $ / shares	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of contracts deemed to be in VIEs | Contract			0
Payments to acquire intangible assets			$ 0	$ 0
Property acquisitions			0	0
Business acquisition, transaction costs			121,896	232,464
Impairment losses recognized			0	0
Advertising costs			$ 800,000	600,000
Estimated average rental period			18 months
Gross amounts of lease intangibles			$ 9,500,000
Accumulated amortization of lease intangibles					$ 9,500,000
Debt issuance cost amortization expense			500,000	300,000
Accumulated amortization of debt issuance costs			$ 200,000		1,100,000
Maximum period for reimbursement of offering cost			60 days
Maximum offering cost rate			15.00%
Minimum percentage of ordinary taxable income to be distributed to stockholders			90.00%
Allowance for doubtful accounts			$ 40,000		55,000
Uncertain tax benefits/positions			$ 0		0
Number of reportable segments | Segment			1
Assets			$ 526,965,404		529,129,280
Revenues			7,349,358	6,616,911
Units converted | shares	0
Current tax provision			0		0
Income tax penalties and interest expense			$ 0		0
Open tax year			2021 2022 2023
Sponsor Funding Agreement
Summary Of Significant Accounting Policies [Line Items]
Net asset value per share | $ / shares	$ 10
Canada | Self Storage
Summary Of Significant Accounting Policies [Line Items]
Assets			$ 278,900,000		278,200,000
Revenues			$ 4,000,000	3,500,000
Rental Income | Geographic Concentration Risk | Arizona
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage			15.00%
Rental Income | Geographic Concentration Risk | Florida
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage			12.00%
Rental Income | Geographic Concentration Risk | Canada
Summary Of Significant Accounting Policies [Line Items]
Concentration risk percentage			48.00%
Distribution
Summary Of Significant Accounting Policies [Line Items]
Redemption total			$ 200,000	$ 800,000
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%
Net asset value per share | $ / shares	10
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%
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
Summary Of Significant Accounting Policies [Line Items]
Net asset value per share | $ / shares	$ 10
Units converted | shares	0	0
Class A Common Stock | Sponsor Funding Agreement
Summary Of Significant Accounting Policies [Line Items]
Net asset value per share | $ / shares		$ 10
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%
Percentage of gross proceeds from sale of shares			10.00%
Class T Common Stock
Summary Of Significant Accounting Policies [Line Items]
Net asset value per share | $ / shares	$ 10
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%
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
Class Z Common Stock
Summary Of Significant Accounting Policies [Line Items]
Price per share | $ / shares		9.3
Net asset value per share | $ / shares	10
Class Z Common Stock | Dealer Manager
Summary Of Significant Accounting Policies [Line Items]
Maximum sale commission fees percentage of proceed from Primary Offering			1.50%
Percentage of gross proceeds from sale of shares			10.00%
Maximum dealer manager servicing fee percentage of proceeds from Primary Offering			9.00%
Class Z 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 Y Common Stock
Summary Of Significant Accounting Policies [Line Items]
Price per share | $ / shares		$ 9.3
Net asset value per share | $ / shares	$ 10
Class Y Common Stock | Sponsor Funding Agreement
Summary Of Significant Accounting Policies [Line Items]
Percentage of upfront sales commission		3.00%
Percentage of upfront dealer manager fee		3.00%
Class Y 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%
Percentage of gross proceeds from sale of shares			10.00%
Class Y 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
Class Y Shares and Class Z Shares | Sponsor Funding Agreement
Summary Of Significant Accounting Policies [Line Items]
Percentage of organization and offering expenses		1.00%
Price per share | $ / shares		$ 9.3	$ 10
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
Carry Forward of Non-capital Losses
Summary Of Significant Accounting Policies [Line Items]
Uncertain tax benefits/positions			$ 8,100,000		$ 6,700,000