Segment Disclosures - Summary of Information for Reportable Segments (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues:
Self storage rental revenue	$ 7,612,852	$ 6,946,834	$ 14,916,493	$ 13,524,421
Ancillary operating revenue	57,788	49,554	103,505	88,878
Total revenues	7,670,640	6,996,388	15,019,998	13,613,299
Property operating expenses
Property taxes	959,318	932,401	1,893,858	1,831,821
Payroll	602,968	555,507	1,172,115	1,183,387
Advertising	247,138	279,884	490,868	540,409
Repairs & maintenance	243,786	248,469	555,976	484,618
Utilities	235,784	229,076	603,919	561,305
Property insurance	139,600	133,857	279,208	305,093
Administrative and professional	402,857	386,231	774,587	787,506
Total property operating expenses	2,831,451	2,765,425	5,770,531	5,694,139
Other operating expenses:
Property operating expenses – affiliates	1,331,452	1,287,048	2,571,719	2,567,643
General and administrative	1,678,129	1,593,060	3,381,937	3,147,798
Depreciation	3,280,079	3,172,390	6,398,481	6,347,622
Intangible amortization expense		838,548		1,878,146
Acquisition expenses	147,714	185,431	269,610	417,895
Total other operating expenses	6,437,374	7,076,477	12,621,747	14,359,104
Operating loss	(1,598,185)	(2,845,514)	(3,372,280)	(6,439,944)
Other income (expense):
Interest expense	(4,176,197)	(4,532,579)	(8,283,492)	(9,242,874)
Interest expense - debt issuance costs	(180,518)	(277,667)	(668,915)	(553,925)
Derivative fair value adjustment		147,357	(531,449)	1,763,673
Other income (expense)	(9,829)	157,331	69,183	345,149
Equity in loss of unconsolidated real estate ventures	(385,074)		(607,602)
Foreign currency adjustment	3,304,699	(1,151,535)	3,108,763	(3,357,638)
Net loss	$ (3,045,104)	$ (8,502,607)	$ (10,285,792)	$ (17,485,559)