MORTGAGE NOTES PAYABLE (Mortgages Payable) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
MORTGAGE NOTES PAYABLE
Effective interest rate (as a percent)	4.39%
Financing fees, net	$ 199,000	$ 217,000
Annual maturities of mortgage debt
2026-current maturities	22,056,000
2027	6,601,000
2028	23,239,000
2029	58,851,000
2030	814,000
Thereafter	296,228,000
Total	407,789,000
Less: unamortized deferred financing costs	2,305,000
Outstanding amount of mortgage	405,484,379	406,205,910
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	$ 2,305,000	2,399,000
Accumulated amortization on financing and leasing fees	$ 1,827,000	$ 1,733,000
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%