Schedule III - Real Estate and Related Depreciation (Details)	Dec. 31, 2023 USD ($) ft²
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	830,019
Initial cost, Land	$ 6,122,065
Initial cost, Buildings & Improvements	53,470,167
Costs Subsequent to Acquisition	6,804,458
Gross Carrying Amount, Land	6,122,065
Gross Carrying Amount, Buildings & Improvements	60,274,625
Total	66,396,690
Accumulated Depreciation	$ 10,923,095
Clinton, CT
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	30,408	[1]
Initial cost, Land	$ 356,040	[1]
Initial cost, Buildings & Improvements	3,108,285	[1]
Costs Subsequent to Acquisition	43,528	[1]
Gross Carrying Amount, Land	356,040	[1]
Gross Carrying Amount, Buildings & Improvements	3,151,813	[1]
Total	3,507,853	[1]
Accumulated Depreciation	$ 545,116	[1]
Bolingbrook, IL
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	113,700	[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	$ 1,631,687	[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	52,466	[2]
Gross Carrying Amount, Land	614,413	[2]
Gross Carrying Amount, Buildings & Improvements	5,279,779	[2]
Total	5,894,192	[2]
Accumulated Depreciation	$ 1,113,932	[2]
McCordsville, IN
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	76,335	[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	$ 1,276,122	[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	477,001	[2]
Gross Carrying Amount, Land	597,229	[2]
Gross Carrying Amount, Buildings & Improvements	5,581,012	[2]
Total	6,178,241	[2]
Accumulated Depreciation	$ 1,153,502	[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	$ 736,409	[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	34,843	[2]
Gross Carrying Amount, Land	571,583	[2]
Gross Carrying Amount, Buildings & Improvements	5,262,473	[2]
Total	5,834,056	[2]
Accumulated Depreciation	$ 1,074,892	[2]
Lima, OH
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	94,928	[1]
Initial cost, Land	$ 530,000	[1]
Initial cost, Buildings & Improvements	4,664,000	[1]
Costs Subsequent to Acquisition	389,070	[1]
Gross Carrying Amount, Land	530,000	[1]
Gross Carrying Amount, Buildings & Improvements	5,053,070	[1]
Total	5,583,070	[1]
Accumulated Depreciation	$ 881,873	[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	41,067	[2]
Gross Carrying Amount, Land	462,749	[2]
Gross Carrying Amount, Buildings & Improvements	5,187,646	[2]
Total	5,650,395	[2]
Accumulated Depreciation	$ 1,101,215	[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	278,128	[1]
Gross Carrying Amount, Land	628,251	[1]
Gross Carrying Amount, Buildings & Improvements	5,507,609	[1]
Total	6,135,860	[1]
Accumulated Depreciation	$ 447,705	[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	103,589	[2],[3]
Gross Carrying Amount, Land	345,160	[2],[3]
Gross Carrying Amount, Buildings & Improvements	3,092,748	[2],[3]
Total	3,437,908	[2],[3]
Accumulated Depreciation	$ 626,833	[2],[3]
SSG Summerville II LLC | Summerville, SC
Real Estate And Accumulated Depreciation [Line Items]
Square Footage | ft²	43,110	[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	$ 333,809	[2],[4]

[1] This property is held as collateral under the Revolver. There was no outstanding balance under the Revolver as of December 31, 2023.

[2] This property is held as collateral under the Loan Agreement with an outstanding balance of $17,244,687 as of December 31, 2023

[3] SSG Summerville I LLC.

[4] SSG Summerville II LLC.