Real Estate Facilities - Summary of Purchase Price Allocations for Acquisitions (Detail)	12 Months Ended
	Dec. 31, 2022 USD ($)
Business Acquisition [Line Items]
Real Estate Assets	$ 184,044,871
Intangibles	4,136,944
Total	188,181,815	[1]
Revenue	3,875,724	[2]
Property Operating Income	$ 2,037,027	[2],[3]
WA | Vancouver
Business Acquisition [Line Items]
Acquisition Date	Mar. 29, 2022
Real Estate Assets	$ 24,612,304
Intangibles	655,415
Total	25,267,719	[1]
Revenue	810,944	[2]
Property Operating Income	$ 490,237	[2],[3]
OR | Portland
Business Acquisition [Line Items]
Acquisition Date	Mar. 31, 2022
Real Estate Assets	$ 14,916,544
Intangibles	256,765
Total	15,173,309	[1]
Revenue	473,282	[2]
Property Operating Income	$ 148,294	[2],[3]
DE | Newark
Business Acquisition [Line Items]
Acquisition Date	Apr. 26, 2022
Real Estate Assets	$ 20,004,449
Intangibles	243,259
Total	20,247,708	[1]
Revenue	417,979	[2]
Property Operating Income	$ 142,882	[2],[3]
PA | Levittown
Business Acquisition [Line Items]
Acquisition Date	Apr. 26, 2022
Real Estate Assets	$ 21,164,957
Intangibles	260,555
Total	21,425,512	[1]
Revenue	486,145	[2]
Property Operating Income	$ 137,143	[2],[3]
AZ | Chandler
Business Acquisition [Line Items]
Acquisition Date	May 17, 2022
Real Estate Assets	$ 25,351,752
Intangibles	425,695
Total	25,777,447	[1]
Revenue	609,289	[2]
Property Operating Income	$ 402,972	[2],[3]
FL | St. Johns
Business Acquisition [Line Items]
Acquisition Date	Jul. 08, 2022
Real Estate Assets	$ 14,167,605
Intangibles	380,645
Total	14,548,250	[1]
Revenue	438,208	[2]
Property Operating Income	$ 274,577	[2],[3]
FL | Oxford
Business Acquisition [Line Items]
Acquisition Date	Sep. 21, 2022
Real Estate Assets	$ 10,717,711
Intangibles	300,096
Total	11,017,807	[1]
Revenue	165,927	[2]
Property Operating Income	$ 96,867	[2],[3]
ONT | Burlington
Business Acquisition [Line Items]
Acquisition Date	Sep. 20, 2022
Real Estate Assets	$ 26,661,980
Intangibles	848,688
Total	27,510,668	[1]
Revenue	436,352	[2]
Property Operating Income	$ 320,586	[2],[3]
ONT | Cambridge
Business Acquisition [Line Items]
Acquisition Date	Dec. 20, 2022
Real Estate Assets	$ 26,447,569
Intangibles	765,826
Total	27,213,395	[1]
Revenue	37,598	[2]
Property Operating Income	$ 23,469	[2],[3]

[1] The allocations noted above are based on a determination of the relative fair value of the total consideration provided and represent the amount paid for the transaction, including capitalized acquisition costs.

[2] The operating results of the facilities acquired above have been included in our consolidated statements of operations since their respective acquisition date.

[3] Property operating income excludes corporate general and administrative expenses, asset management fees, depreciation, amortization, and acquisition expenses.