Schedule III - Real Estate and Related Depreciation (Details)	Dec. 31, 2024 USD ($) ft²
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	829,870
Initial cost, Land	$ 6,122,065
Initial cost, Buildings & Improvements	53,470,167
Costs Subsequent to Acquisition	6,879,355
Gross Carrying Amount, Land	6,122,065
Gross Carrying Amount, Buildings & Improvements	60,349,522
Total	66,471,587
Accumulated Depreciation	$ 12,490,042
Clinton, CT
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	29,283	[1]
Initial cost, Land	$ 356,040	[1]
Initial cost, Buildings & Improvements	3,108,285	[1]
Costs Subsequent to Acquisition	52,160	[1]
Gross Carrying Amount, Land	356,040	[1]
Gross Carrying Amount, Buildings & Improvements	3,160,445	[1]
Total	3,516,485	[1]
Accumulated Depreciation	$ 623,859	[1]
Bolingbrook, IL
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	114,000	[2]
Initial cost, Land	$ 633,914	[2]
Initial cost, Buildings & Improvements	5,491,409	[2]
Costs Subsequent to Acquisition	2,488,142	[2]
Gross Carrying Amount, Land	633,914	[2]
Gross Carrying Amount, Buildings & Improvements	7,979,551	[2]
Total	8,613,465	[2]
Accumulated Depreciation	$ 1,846,175	[2]
Dolton, IL
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	86,590	[2]
Initial cost, Land	$ 614,413	[2]
Initial cost, Buildings & Improvements	5,227,313	[2]
Costs Subsequent to Acquisition	54,771	[2]
Gross Carrying Amount, Land	614,413	[2]
Gross Carrying Amount, Buildings & Improvements	5,282,084	[2]
Total	5,896,497	[2]
Accumulated Depreciation	$ 1,254,049	[2]
McCordsville, IN
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	76,386	[1]
Initial cost, Land	$ 770,000	[1]
Initial cost, Buildings & Improvements	6,776,000	[1]
Costs Subsequent to Acquisition	497,478	[1]
Gross Carrying Amount, Land	770,000	[1]
Gross Carrying Amount, Buildings & Improvements	7,273,478	[1]
Total	8,043,478	[1]
Accumulated Depreciation	$ 1,457,488	[1]
Merrillville, IN
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	81,270	[2]
Initial cost, Land	$ 597,229	[2]
Initial cost, Buildings & Improvements	5,104,011	[2]
Costs Subsequent to Acquisition	479,597	[2]
Gross Carrying Amount, Land	597,229	[2]
Gross Carrying Amount, Buildings & Improvements	5,583,608	[2]
Total	6,180,837	[2]
Accumulated Depreciation	$ 1,300,738	[2]
Millbrook, NY
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	24,482	[1]
Initial cost, Land	$ 423,960	[1]
Initial cost, Buildings & Improvements	2,900,895	[1]
Costs Subsequent to Acquisition	2,366,532	[1]
Gross Carrying Amount, Land	423,960	[1]
Gross Carrying Amount, Buildings & Improvements	5,267,427	[1]
Total	5,691,387	[1]
Accumulated Depreciation	$ 870,101	[1]
Rochester, NY
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	68,311	[2]
Initial cost, Land	$ 571,583	[2]
Initial cost, Buildings & Improvements	5,227,630	[2]
Costs Subsequent to Acquisition	42,153	[2]
Gross Carrying Amount, Land	571,583	[2]
Gross Carrying Amount, Buildings & Improvements	5,269,783	[2]
Total	5,841,366	[2]
Accumulated Depreciation	$ 1,215,471	[2]
Lima, OH
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	94,953	[1]
Initial cost, Land	$ 530,000	[1]
Initial cost, Buildings & Improvements	4,664,000	[1]
Costs Subsequent to Acquisition	401,098	[1]
Gross Carrying Amount, Land	530,000	[1]
Gross Carrying Amount, Buildings & Improvements	5,065,098	[1]
Total	5,595,098	[1]
Accumulated Depreciation	$ 1,007,710	[1]
Sadsburyville, PA
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	78,875	[2]
Initial cost, Land	$ 462,749	[2]
Initial cost, Buildings & Improvements	5,146,579	[2]
Costs Subsequent to Acquisition	42,412	[2]
Gross Carrying Amount, Land	462,749	[2]
Gross Carrying Amount, Buildings & Improvements	5,188,991	[2]
Total	5,651,740	[2]
Accumulated Depreciation	$ 1,239,245	[2]
West Henrietta, NY
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	55,550	[1]
Initial cost, Land	$ 628,251	[1]
Initial cost, Buildings & Improvements	5,229,481	[1]
Costs Subsequent to Acquisition	280,843	[1]
Gross Carrying Amount, Land	628,251	[1]
Gross Carrying Amount, Buildings & Improvements	5,510,324	[1]
Total	6,138,575	[1]
Accumulated Depreciation	$ 586,224	[1]
SSG Summerville I LLC | Summerville, SC
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	76,460	[2],[3]
Initial cost, Land	$ 345,160	[2],[3]
Initial cost, Buildings & Improvements	2,989,159	[2],[3]
Costs Subsequent to Acquisition	141,555	[2],[3]
Gross Carrying Amount, Land	345,160	[2],[3]
Gross Carrying Amount, Buildings & Improvements	3,130,714	[2],[3]
Total	3,475,874	[2],[3]
Accumulated Depreciation	$ 712,521	[2],[3]
SSG Summerville II LLC | Summerville, SC
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	43,710	[2],[4]
Initial cost, Land	$ 188,766	[2],[4]
Initial cost, Buildings & Improvements	1,605,405	[2],[4]
Costs Subsequent to Acquisition	32,614	[2],[4]
Gross Carrying Amount, Land	188,766	[2],[4]
Gross Carrying Amount, Buildings & Improvements	1,638,019	[2],[4]
Total	1,826,785	[2],[4]
Accumulated Depreciation	$ 376,461	[2],[4]

[1] This property is held as collateral under the Revolver. There was no outstanding balance under the Revolver as of December 31, 2024.

[2] This property is held as collateral under the Loan Agreement with an outstanding balance of $16,664,125 as of December 31, 2024

[3] SSG Summerville I LLC.

[4] SSG Summerville II LLC.