MORTGAGE NOTES PAYABLE (Mortgages Payable) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
MORTGAGE NOTES PAYABLE
Effective interest rate (as a percent)	4.41%
Financing fees, net	$ 217,000	$ 52,000
Annual maturities of mortgage debt
2025-current maturities	3,579,000
2026	25,088,000
2027	23,328,000
2028	31,875,000
2029	28,301,000
Thereafter	296,434,000
Total	408,605,000
Less: unamortized deferred financing costs	2,399,000
Outstanding amount of mortgage	406,205,910	408,660,292
Mortgages payable
MORTGAGE NOTES PAYABLE
Amount of monthly installments including principal	$ 1,566,000
Weighted average interest rate (as a percent)	3.68%
Effective interest rate (as a percent)	3.77%
Financing fees, net	$ 2,399,000	2,779,000
Accumulated amortization on financing and leasing fees	$ 1,733,000	$ 1,353,000
Mortgages payable | Minimum
MORTGAGE NOTES PAYABLE
Interest rate (as a percent)	2.97%
Mortgages payable | Maximum
MORTGAGE NOTES PAYABLE
Interest rate (as a percent)	4.95%