MORTGAGE NOTES PAYABLE (Line of Credit) (Details) - Line of Credit					9 Months Ended
	Apr. 14, 2023	Oct. 29, 2021 USD ($)	Oct. 31, 2020 USD ($)	Jul. 31, 2014 USD ($)	Sep. 30, 2023 property	Jul. 31, 2017 USD ($)
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
Additional applicable margin rate				2.50%
Amount of refinancing costs		$ 179,000
Line of credit extension period			1 year
Extension fees paid			$ 37,500			$ 128,000
Number of properties in which borrowing amount collateralized | property					23
Debt yield					8.50%
Current covenants
Line of Credit
Leverage ratio		65.00%
Tangible net worth		$ 200,000,000
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		$ 175,000,000
Debt yield		8.50%			9.50%
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	10.00%
LIBOR [Member]
Line of Credit
Variable interest rate spread		3.00%		1.00%
Minimum
Line of Credit
Pledged interest ownership percentage					49.00%
Maximum
Line of Credit
Pledged interest ownership percentage					100.00%