INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Mortgage Maturities) (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	May 31, 2018	Sep. 12, 2016
Annual maturities of mortgage debt
2026	$ 70,705,000
2027	6,595,000
2028	23,155,000
2029	58,327,000
2030	21,571,000
Thereafter	333,934,000
Total	514,287,000
Less: unamortized deferred financing costs	(3,112,000)
Mortgage Notes Payable	$ 511,175,005	$ 406,205,910
Weighted average interest rate (as a percent)	4.32%
Effective interest rate (as a percent)	4.39%
Investment Properties
Annual maturities of mortgage debt
2026	$ 10,254,197
2027	264,211
2028	274,619
2029	132,326,403
Thereafter	29,589,000
Total	172,708,430
Less: unamortized deferred financing costs	(485,421)
Mortgage Notes Payable	172,223,009		$ 165,905,350
Hamilton Essex 81
Annual maturities of mortgage debt
2026	10,000,000
Total	10,000,000
Less: unamortized deferred financing costs	(3,447)
Mortgage Notes Payable	9,996,553		9,982,764
345 Franklin
Annual maturities of mortgage debt
2026	254,197
2027	264,211
2028	274,619
2029	7,326,403
Total	8,119,430
Less: unamortized deferred financing costs	(19,975)
Mortgage Notes Payable	8,099,455		8,337,358
Hamilton Minuteman Apts
Annual maturities of mortgage debt
Thereafter	6,000,000
Total	6,000,000
Less: unamortized deferred financing costs	(50,806)				$ (123,000)
Mortgage Notes Payable	5,949,194		5,941,010
Hamilton on Main Apts
Annual maturities of mortgage debt
Thereafter	23,589,000
Total	23,589,000
Less: unamortized deferred financing costs	(222,708)
Mortgage Notes Payable	23,366,292		16,897,325
Dexter Park
Annual maturities of mortgage debt
2029	125,000,000
Total	125,000,000
Less: unamortized deferred financing costs	(188,485)
Mortgage Notes Payable	$ 124,811,515		$ 124,746,893	$ 82,000,000