MORTGAGE NOTES PAYABLE (Line of Credit) (Details) - Line of Credit			3 Months Ended
	Oct. 29, 2021 USD ($)	Jul. 31, 2014 USD ($)	Mar. 31, 2023 USD ($) property	Jul. 31, 2017 USD ($)
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%
LIBOR
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%