Segment Disclosures - Summary of Information for Reportable Segments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues:
Self storage rental revenue	$ 7,870,022	$ 7,236,715	$ 22,786,515	$ 20,761,136
Ancillary operating revenue	47,797	47,287	151,302	136,165
Total revenues	7,917,819	7,284,002	22,937,817	20,897,301
Property operating expenses
Property taxes	693,881	898,865	2,587,739	2,730,686
Payroll	645,428	589,379	1,817,542	1,772,766
Advertising	239,134	251,199	730,002	791,608
Repairs & maintenance	320,702	240,064	876,678	724,682
Utilities	339,190	237,779	943,109	799,082
Property insurance	144,293	157,949	423,501	463,042
Administrative and professional	438,376	386,886	1,212,964	1,174,394
Total property operating expenses	2,821,004	2,762,121	8,591,535	8,456,260
Other operating expenses:
Property operating expenses – affiliates	1,332,529	1,303,465	3,904,248	3,871,108
General and administrative	1,450,036	1,470,060	4,831,973	4,617,858
Depreciation	3,236,492	3,196,083	9,634,973	9,543,705
Intangible amortization expense		654,050		2,532,196
Acquisition expenses	82,536	197,752	352,146	615,647
Total other operating expenses	6,101,593	6,821,410	18,723,340	21,180,514
Operating loss	(1,004,778)	(2,299,529)	(4,377,058)	(8,739,473)
Other income (expense):
Interest expense	(4,281,079)	(4,458,658)	(12,564,571)	(13,701,532)
Interest expense - debt issuance costs	(190,331)	(272,173)	(859,246)	(826,098)
Derivative fair value adjustment		(1,849,878)	(531,449)	(86,205)
Other income (expense)	28,770	85,233	97,953	430,381
Equity in loss of unconsolidated real estate ventures	(604,294)		(1,211,896)
Foreign currency adjustment	(2,206,593)	818,394	902,170	(2,539,244)
Net loss	$ (8,258,305)	$ (7,976,611)	$ (18,544,097)	$ (25,462,171)