Real Estate Facilities - Summary of Purchase Price Allocations for Acquisitions (Detail)	9 Months Ended
	Sep. 30, 2022 USD ($)
Business Acquisition [Line Items]
Real Estate Assets	$ 156,756,353
Intangibles	3,344,349
Total	160,100,702	[1]
Revenue	1,949,660	[2]
Property Operating Income	$ 916,102	[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	533,596	[2]
Property Operating Income	$ 324,638	[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	306,004	[2]
Property Operating Income	$ 80,452	[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	251,356	[2]
Property Operating Income	$ 81,980	[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	265,954	[2]
Property Operating Income	$ 64,274	[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	332,620	[2]
Property Operating Income	$ 208,732	[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	197,260	[2]
Property Operating Income	$ 118,637	[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	15,994	[2]
Property Operating Income	$ 4,904	[2],[3]
ONT | Burlington
Business Acquisition [Line Items]
Acquisition Date	Sep. 20, 2022
Real Estate Assets	$ 25,821,031
Intangibles	821,919
Total	26,642,950	[1]
Revenue	46,876	[2]
Property Operating Income	$ 32,485	[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.