MORTGAGE NOTES PAYABLE (Line of Credit) (Details) - Line of Credit					12 Months Ended
	Jun. 30, 2023	Dec. 03, 2021 USD ($)	Oct. 29, 2021 USD ($)	Jul. 31, 2014 USD ($)	Dec. 31, 2023 USD ($) property
Line of Credit
Maximum borrowings			$ 25,000,000	$ 25,000,000
Maximum borrowings during modification period			$ 17,000,000
Term of debt			3 years	3 years
Payment on line of credit		$ 17,000,000
Amount of refinancing costs			$ 179,000
Extension fees paid				$ 128,000	$ 37,500
Number of properties in which borrowing amount collateralized | property					23
Current covenants
Line of Credit
Leverage ratio			65.00%
Tangible net worth			$ 200
Debt yield			9.50%
Debt service coverage ratio			1.60
Revised covenants in place until September 30, 2022
Line of Credit
Leverage ratio			70.00%
Tangible net worth			$ 175
Debt yield			8.50%
Debt service coverage ratio			1.35
Revised Covenants in place until December 31, 2022
Line of Credit
Debt yield			9.00%
Federal Funds Rate
Line of Credit
Variable interest rate spread				0.50%
SOFR
Line of Credit
Variable interest rate spread	1.00%
LIBOR [Member]
Line of Credit
Additional applicable margin rate				2.50%
Variable interest rate spread			3.00%	1.00%
Minimum
Line of Credit
Pledged interest ownership percentage					49.00%
Debt yield					8.60%
Maximum
Line of Credit
Pledged interest ownership percentage					100.00%
Debt yield			9.50%