Segment Disclosures - Summary of Information for Reportable Segments (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Revenues:
Self storage rental revenue	$ 7,988,252	$ 7,612,852	$ 15,768,198	$ 14,916,493
Ancillary operating revenue	55,025	57,788	99,892	103,505
Total revenues	8,043,277	7,670,640	15,868,090	15,019,998
Property operating expenses
Property taxes	1,064,383	959,318	2,049,703	1,893,858
Payroll	630,935	602,968	1,321,579	1,172,115
Advertising	261,115	247,138	498,863	490,868
Repairs & maintenance	229,148	243,786	550,391	555,976
Utilities	227,050	235,784	643,759	603,919
Property insurance	146,417	139,600	292,081	279,208
Administrative and professional	482,296	402,857	922,453	774,587
Total property operating expenses	3,041,344	2,831,451	6,278,829	5,770,531
Other operating expenses:
Property operating expenses – affiliates	1,373,546	1,331,452	2,735,708	2,571,719
General and administrative	1,738,455	1,678,129	3,253,205	3,381,937
Depreciation	3,368,222	3,280,079	6,661,010	6,398,481
Acquisition expenses	624,762	147,714	863,841	269,610
Total other operating expenses	7,104,985	6,437,374	13,513,764	12,621,747
Operating loss	(2,103,052)	(1,598,185)	(3,924,503)	(3,372,280)
Other income (expense):
Interest expense	(4,329,714)	(4,176,197)	(8,461,813)	(8,283,492)
Interest expense - debt issuance costs	(161,698)	(180,518)	(321,550)	(668,915)
Derivative fair value adjustment	0	0	0	(531,449)
Other income (expense)	19,212	(9,829)	41,122	69,183
Equity in loss of unconsolidated real estate ventures	(747,544)	(385,074)	(1,561,373)	(607,602)
Foreign currency adjustment	(2,143,430)	3,304,699	(3,873,704)	3,108,763
Net loss	$ (9,466,226)	$ (3,045,104)	$ (18,101,821)	$ (10,285,792)